api:dk11:delphi:gislayerjpg.tgis_layerjpg
Table of Contents
TGIS_LayerJPG class
DK11 for Delphi | GisLayerJPG.TGIS_LayerJPG | Classes | Constructors | Fields | Methods | Properties
Encapsulation of a JPEG layer.
Syntax
// Delphi type TGIS_LayerJPG = class( TGIS_LayerPixel ) end;
// C++ Builder class PASCALIMPLEMENTATION TGIS_LayerJPG : public TGIS_LayerPixel { };
Inheritance
Constructors
Inherited
Overrides
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| Create | public | Create a layer with default parameters. (Overrides TGIS_LayerPixel.Create) |
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Fields
Inherited
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| activeTransform | protected | True when Transform is assigned with Active flag set on True. (Inherited from TGIS_LayerPixel) |
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| alphaAssociated | protected | Image with associated alpha data. (Inherited from TGIS_LayerPixel) |
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| alphaBuffer | protected | Alpha data buffer. (Inherited from TGIS_LayerPixel) |
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| altitudeZones | protected | Table with altitude zones (Inherited from TGIS_LayerPixel) |
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| assignedColorRamp | protected | increase coloring performance by storing Params.Pixel.ColorRamp property (Inherited from TGIS_LayerPixel) |
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| asWritable | protected | LockPixels used as writable. (Inherited from TGIS_LayerPixel) |
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| bandMask | protected | From function LockPixels on band. (Inherited from TGIS_LayerPixel) |
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| bandsDefinition | protected | Band definition. (Inherited from TGIS_LayerPixel) |
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| bandsMap | protected | Numbers of bands using as red, green, blue and alpha (Inherited from TGIS_LayerPixel) |
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| baseCellHeight | protected | To restore CellHeight after transformation. (Inherited from TGIS_LayerPixel) |
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| baseCellWidth | protected | To restore CellWidth after transformation. (Inherited from TGIS_LayerPixel) |
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| baseProjectedExtent | protected | Helper for rotations. (Inherited from TGIS_LayerPixel) |
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| baseRotation | protected | Rotation from World file (Inherited from TGIS_LayerPixel) |
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| bigEndian | protected | Byte order from most significant to least significant. (Inherited from TGIS_LayerPixel) |
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| bitPalette | protected | Bitmap palette (must follow infoHeader). (Inherited from TGIS_LayerPixel) |
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| bitsPerBand | protected | Bits per pixel for each band (Inherited from TGIS_LayerPixel) |
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| bitsPerPixel | protected | Total bits count per pixel (for uncompressed data) (Inherited from TGIS_LayerPixel) |
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| bitsSkipLeft | protected | Bits to skio on lfet for each band (Inherited from TGIS_LayerPixel) |
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| bitsSkipRight | protected | Bits to skio on right for each band (Inherited from TGIS_LayerPixel) |
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| blueTransp | protected | List of transparent colors in Blue channel. (Inherited from TGIS_LayerPixel) |
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| bytesPerBand | protected | Bytes per pixel for each band (Inherited from TGIS_LayerPixel) |
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| bytesPerPixel | protected | Summary number bytes per pixel for all bands (Inherited from TGIS_LayerPixel) |
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| cntrRotFactX | protected | Auxiliary x factor (Inherited from TGIS_LayerPixel) |
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| cntrRotFactY | protected | Auxiliary y factor (Inherited from TGIS_LayerPixel) |
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| cntrRotX | protected | Center of rotation x (Inherited from TGIS_LayerPixel) |
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| cntrRotY | protected | Center of rotation y (Inherited from TGIS_LayerPixel) |
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| colorNoData | protected | Color used for not defined data. (Inherited from TGIS_LayerPixel) |
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| colorsNo | protected | Number of colors in palette (Inherited from TGIS_LayerPixel) |
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| corFullRGB | protected | Full RGB color mapping. (Inherited from TGIS_LayerPixel) |
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| corRGB | protected | Color correction. (Inherited from TGIS_LayerPixel) |
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| defaultPartialTransparent | protected | Default using of alpha band. (Inherited from TGIS_LayerPixel) |
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| dstGrid | protected | Manipulated grid data (Inherited from TGIS_LayerPixel) |
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| extZoom | protected | Used for importing grid (with association to setFileScale). (Inherited from TGIS_LayerPixel) |
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| extZoomX | protected | Used for importing grid (with association to setFileScaleXY). (Inherited from TGIS_LayerPixel) |
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| extZoomY | protected | Used for importing grid (with association to setFileScaleXY). (Inherited from TGIS_LayerPixel) |
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| FActive | protected | Is layer active? (Inherited from TGIS_Layer) |
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| FAddition | protected | Addition value. (Inherited from TGIS_Layer) |
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| FAge | protected | Age of the layer. (Inherited from TGIS_Layer) |
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| FAntialias | protected | Antialias scaling (for some layers only like PNG and JPG) (Inherited from TGIS_LayerPixel) |
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| FAntialiasFilter | protected | Scaling filter (like Linear, Lanczos) to be used for scaling images and grids. (Inherited from TGIS_LayerPixel) |
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| FBandsCount | protected | Number of bands in file. (Inherited from TGIS_LayerPixel) |
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| FBasemap | protected | True if the layer is interpreted as basemap. (Inherited from TGIS_Layer) |
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| FBasemapDraw | protected | If True, the layer at the moment is drawn inside a basemap thread. (Inherited from TGIS_Layer) |
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| FBitHeight | protected | Height of a layer in pixels. (Inherited from TGIS_LayerPixel) |
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| FBitmapFormat | protected | Actual bitmap format - ARGB available now . (Inherited from TGIS_LayerPixel) |
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| FBitmapLinesOrder | protected | Actual lines order - Down available now. (Inherited from TGIS_LayerPixel) |
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| FBitWidth | protected | Width of a layer in pixels. (Inherited from TGIS_LayerPixel) |
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| FCachedPaint | protected | False if layer must be painted directly (bypassing cache). (Inherited from TGIS_Layer) |
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| FCapabilities | protected | List of available image format in this layer (assigned with name extension). (Inherited from TGIS_LayerPixel) |
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| FCaption | protected | Layer caption. (Inherited from TGIS_Layer) |
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| FCellHeight | protected | Height of a cell in pixels. (Inherited from TGIS_LayerPixel) |
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| FCellWidth | protected | Width of a cell in pixels. (Inherited from TGIS_LayerPixel) |
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| FCodePage | protected | Code Page in which text has been stored. (Inherited from TGIS_Layer) |
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| FCodePageForced | protected | Code Page forced by project file or property setting. (Inherited from TGIS_Layer) |
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| FCollapsed | protected | Is layer collapsed? (Inherited from TGIS_Layer) |
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| FComments | protected | Additional comments. (Inherited from TGIS_Layer) |
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| FConfigFile | protected | Configuration file handle. (Inherited from TGIS_Layer) |
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| FConfigFile2 | protected | Configuration file handle. (Inherited from TGIS_Layer) |
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| FConfigName | protected | Configuration file name. (Inherited from TGIS_Layer) |
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| FCS | protected | Projection object. (Inherited from TGIS_Layer) |
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| FCurrentPage | protected | Current page i image file (TIF). (Inherited from TGIS_LayerPixel) |
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| FCustomData | protected | List of custom data. (Inherited from TGIS_Layer) |
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| FCuttingPolygon | protected | Cutting polygon (Inherited from TGIS_LayerPixel) |
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| FDormantMode | protected | Dormant mode for the layer. (Inherited from TGIS_Layer) |
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| FDriver | protected | Layer driver. (Inherited from TGIS_Layer) |
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| FExtent | protected | Layer extent. (Inherited from TGIS_Layer) |
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| FExtent3D | protected | Layer extent 3D. (Inherited from TGIS_Layer) |
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| FFileCopyright | protected | Additional textual information about layer copyright. (Inherited from TGIS_Layer) |
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| FFileInfo | protected | Additional textual information about the layer such as compression, number of pixels, copyright etc. (Inherited from TGIS_Layer) |
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| FForcedBandsDefinition | protected | Forced BandsDefinition. (Inherited from TGIS_LayerPixel) |
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| FGridBand | protected | Band number in file used as grid band. (Inherited from TGIS_LayerPixel) |
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| FGridOperation | protected | Grid operation event handle. (Inherited from TGIS_LayerPixel) |
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| FHideFromLegend | protected | True if layer should not be visible in a legend. (Inherited from TGIS_Layer) |
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| fileStream | protected | Bitmap file stream. (Inherited from TGIS_LayerPixel) |
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| FInPaint | protected | True if the layer upon paint process. (Inherited from TGIS_Layer) |
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| FInterpretation | protected | Forced layer interpretation. (Inherited from TGIS_LayerPixel) |
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| FIsContrastEnhanced | protected | True if image has automatically enhanced contrast. (Inherited from TGIS_LayerPixel) |
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| FIsGridImage | protected | True if image is grid type. (Inherited from TGIS_LayerPixel) |
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| FIsLocked | protected | True if layer is in locked state Lock. (Inherited from TGIS_Layer) |
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| FIsModified | protected | True if structure (field, geometry etc) was modified. (Inherited from TGIS_Layer) |
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| FIsNativeGridImage | protected | True if image is really grid type. (Inherited from TGIS_LayerPixel) |
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| FIsOpened | protected | True if layer was opened. (Inherited from TGIS_Layer) |
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| FIsPrepared | protected | True if layer was opened. (Inherited from TGIS_Layer) |
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| FIsReadOnly | protected | Read only flag. (Inherited from TGIS_Layer) |
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| FIsTiled | protected | True if layer is tiled. (Inherited from TGIS_LayerPixel) |
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| FMaxThresholdZ | protected | Maximum threshold of the grid elevation value to display. (Inherited from TGIS_LayerPixel) |
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| FMaxTileSize | protected | Maximum allowed tile size for the layer. (Inherited from TGIS_Layer) |
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| FMaxZ | protected | Maximum elevation value in grid file. (Inherited from TGIS_LayerPixel) |
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| FMinThresholdZ | protected | Minimum threshold of the grid elevation value to display. (Inherited from TGIS_LayerPixel) |
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| FMinZ | protected | Minimum elevation value in grid file. (Inherited from TGIS_LayerPixel) |
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| FMultiUserMode | protected | Multiuser mode. (Inherited from TGIS_Layer) |
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| FName | protected | Layer name. (Inherited from TGIS_Layer) |
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| FNoDataColor | protected | Color property to define default color to be used to fill "empty" area upon PixelExportManager. (Inherited from TGIS_LayerPixel) |
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| FNoDataValue | protected | Value in the grid file assigned to cells whose value in unknown (Inherited from TGIS_LayerPixel) |
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| FOnBusy | protected | Busy event. (Inherited from TGIS_Layer) |
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| FOnPaintLayer | protected | PaintLayer event. (Inherited from TGIS_Layer) |
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| FOnPassword | protected | Will be fired upon opening layer to resolve any username/password (Inherited from TGIS_Layer) |
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| FOnRead | protected | Will be fired upon each file Read request. (Inherited from TGIS_Layer) |
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| FOnWrite | protected | Will be fired upon each file Write request. (Inherited from TGIS_Layer) |
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| forceCachedMode | protected | Set tor True to force cached (bitmap) type of drawing. (Inherited from TGIS_Layer) |
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| forViewer | protected | Viewer params are valid (Inherited from TGIS_LayerPixel) |
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| FPagesCount | protected | Number of pages in an image file (TIF). (Inherited from TGIS_LayerPixel) |
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| FParamsList | protected | List of parameters set (sections). (Inherited from TGIS_Layer) |
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| FParentLayer | protected | Parent layer. (Inherited from TGIS_Layer) |
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| FPath | protected | Layer path. (Inherited from TGIS_Layer) |
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| FPathTAB | protected | Path to TAB referencing file. (Inherited from TGIS_LayerPixel) |
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| FPixelOperation | protected | Pixel operation event handle. (Inherited from TGIS_LayerPixel) |
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| FPixelSize | protected | Size of one image pixel in layer units. (Inherited from TGIS_LayerPixel) |
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| FProgressive | protected | If true (default) then layer can be drawn as progressive. (Inherited from TGIS_LayerPixel) |
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| FProjectedExtent | protected | Precalculated projected extent. (Inherited from TGIS_Layer) |
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| FProjectedExtentBase | protected | Precalculated projected extent - Base extent (unprojected). (Inherited from TGIS_Layer) |
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| FProjectedExtentEPSG | protected | Precalculated projected extent - Layer CS Context. (Inherited from TGIS_Layer) |
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| FProjectedExtentRotationAngle | protected | Precalculated projected extent - Rotation context. (Inherited from TGIS_Layer) |
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| FProjectedExtentRotationPoint | protected | Precalculated projected extent - Rotation context. (Inherited from TGIS_Layer) |
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| FProjectedExtentViewerEPSG | protected | Precalculated projected extent - Viewer CS Context. (Inherited from TGIS_Layer) |
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| FRenderer | protected | Handle to a renderer used for drawing shapes. (Inherited from TGIS_Layer) |
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| fromBand | protected | Number of band used by function LockPixels. (Inherited from TGIS_LayerPixel) |
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| FRotationAngle | protected | Rotation around image center. (Inherited from TGIS_LayerPixel) |
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| FShadowAngle | protected | Shadow angle used for grid shadowing. (Inherited from TGIS_LayerPixel) |
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| FStatistics | protected | Statistics engine. (Inherited from TGIS_Layer) |
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| FStream | protected | Reference to a potential layer underlying stream. (Inherited from TGIS_Layer) |
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| FSubFormat | protected | Current sub-format information. (Inherited from TGIS_LayerPixel) |
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| FSubLayers | protected | Sub layers list. (Inherited from TGIS_Layer) |
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| FSubType | protected | Type of sublayer. (Inherited from TGIS_Layer) |
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| FSupportsAutoStyle | protected | Indicates whether the layer supports auto styling. (Inherited from TGIS_Layer) |
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| FSupportsTiledPaint | protected | Indicates whether the layer supports tiled paint. (Inherited from TGIS_Layer) |
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| FTag | protected | Tag value. (Inherited from TGIS_Layer) |
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| FTagInternal | protected | Internal Tag value. (Inherited from TGIS_Layer) |
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| FTagPointer | protected | Pointer Tag value (Inherited from TGIS_Layer) |
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| FTiledDrawMode | protected | If not None then the layer at the moment is drawn inside a basemap thread. (Inherited from TGIS_Layer) |
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| FTransform | protected | Custom transformation. (Inherited from TGIS_Layer) |
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| FTransparency | protected | Transparency value. (Inherited from TGIS_Layer) |
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| FUnSupportedOperations | protected | Set of operations not supported by a layer. (Inherited from TGIS_Layer) |
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| FUseConfig | protected | Is config file active? (Inherited from TGIS_Layer) |
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| FUserObject | protected | User object. (Inherited from TGIS_Layer) |
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| FViewer | protected | Reference to viewer object. (Inherited from TGIS_Layer) |
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| greenTransp | protected | List of transparent colors in Green channel. (Inherited from TGIS_LayerPixel) |
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| gridCol | protected | To save last grid cell lines values}. (Inherited from TGIS_LayerPixel) |
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| hisBlue | protected | Histograms for Blue channel. (Inherited from TGIS_LayerPixel) |
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| hisGray | protected | Histograms for Gray channel.. (Inherited from TGIS_LayerPixel) |
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| hisGreen | protected | Histograms for Green channel. (Inherited from TGIS_LayerPixel) |
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| hisRed | protected | Histograms for Red channel. (Inherited from TGIS_LayerPixel) |
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| importMode | protected | True if image will be imported; False by default. (Inherited from TGIS_LayerPixel) |
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| inDraw | protected | True if layer paint procedure not yet complete. (Inherited from TGIS_Layer) |
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| internalRotation | protected | Rotation around image center (Inherited from TGIS_LayerPixel) |
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| internalTransparentColor | protected | Native transparent color used in some layers (Inherited from TGIS_LayerPixel) |
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| intLineWidth | protected | Internal line width of layer in bytes. (Inherited from TGIS_LayerPixel) |
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| is48BitsPerPixel | protected | True if 48 bits per pixel (Inherited from TGIS_LayerPixel) |
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| isBasicHistogram | protected | True if basic histogram exist. (Inherited from TGIS_LayerPixel) |
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| isBGR | protected | True if image bands are saved as BGR . (Inherited from TGIS_LayerPixel) |
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| isBitsString | protected | Image file data as bits string. (Inherited from TGIS_LayerPixel) |
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| isBuilt | protected | Set when layer is new generated. (Inherited from TGIS_LayerPixel) |
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| isColorNoDataGDAL | protected | No data color is defined. (Inherited from TGIS_LayerPixel) |
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| isCorFullRGBblue | protected | Full RGB color mapping -red band. (Inherited from TGIS_LayerPixel) |
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| isCorFullRGBgreen | protected | Full RGB color mapping -red band. (Inherited from TGIS_LayerPixel) |
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| isCorFullRGBred | protected | Full RGB color mapping -red band. (Inherited from TGIS_LayerPixel) |
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| isFromNet | protected | Reading image from net. (Inherited from TGIS_LayerPixel) |
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| isGrayScaleImage | protected | True if image is gray scaled. (Inherited from TGIS_LayerPixel) |
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| isHistogram | protected | True if histogram exist. (Inherited from TGIS_LayerPixel) |
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| isInverted | protected | True if image is inverted. (Inherited from TGIS_LayerPixel) |
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| isPartialTransparent | protected | True if alpha band is effective used. (Inherited from TGIS_LayerPixel) |
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| isPlanar1 | protected | True when plannar configuration is 1; for false configuration is 2 (Inherited from TGIS_LayerPixel) |
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| isShadow | protected | Should shadowing be used? (Inherited from TGIS_LayerPixel) |
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| lineAlphaBuffer | protected | line buffer (line of bytes). (Inherited from TGIS_LayerPixel) |
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| lockUsingNo | protected | Number of using LockPixels. (Inherited from TGIS_LayerPixel) |
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| makeBlueMap | protected | True if image must be colorized by blue map; False by default. (Inherited from TGIS_LayerPixel) |
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| makeColorsByVals | protected | True if image must be colorized by map; False by default. (Inherited from TGIS_LayerPixel) |
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| makeFullRGBMap | protected | True if image must be colorized by full RGB map; False by default. (Inherited from TGIS_LayerPixel) |
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| makeGrayMap | protected | True if image must be gray scaled by map; False by default. (Inherited from TGIS_LayerPixel) |
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| makeGreenMap | protected | True if image must be colorized by green map; False by default. (Inherited from TGIS_LayerPixel) |
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| makeRedMap | protected | True if image must be colorized by red map; False by default. (Inherited from TGIS_LayerPixel) |
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| makeRGBMap | protected | True if image must be colorized by map; False by default. (Inherited from TGIS_LayerPixel) |
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| makeSomeCorrection | protected | If any bitmap pixels changes is needed. (Inherited from TGIS_LayerPixel) |
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| makeTransparent | protected | True if image must be transparent; False by default. (Inherited from TGIS_LayerPixel) |
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| mapGray2RGB | protected | Gray mapping table. (Inherited from TGIS_LayerPixel) |
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| mapRGB | protected | RGB color mapping. (Inherited from TGIS_LayerPixel) |
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| memoryResident | protected | Layer created in memory. (Inherited from TGIS_LayerPixel) |
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| mmzgbn | protected | Min max valid vor Gid Band number (Inherited from TGIS_LayerPixel) |
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| modifiedMaxHeight | protected | MaxHeight is set by user. (Inherited from TGIS_LayerPixel) |
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| modifiedMinHeight | protected | MinHeight is set by user. (Inherited from TGIS_LayerPixel) |
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| oBand | protected | Single data locked Band of layer when band data are greater than 8-bits. (Inherited from TGIS_LayerPixel) |
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| oBitmap | protected | ARGB data of generated (built) layer. (Inherited from TGIS_LayerPixel) |
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| oGrid | protected | Grid data of generated (built) layer. (Inherited from TGIS_LayerPixel) |
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| oLayer | protected | Layer used for data changing. (Inherited from TGIS_LayerPixel) |
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| outCS | protected | Output CS used in transformation (Inherited from TGIS_LayerPixel) |
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| paletteCpy | protected | Copy of bitmap palette (Inherited from TGIS_LayerPixel) |
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| paramsCache | protected | List of prepared parameters. (Inherited from TGIS_Layer) |
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| paramsCacheUpdated | protected | If True, parameters are ready to render (Inherited from TGIS_Layer) |
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| prevShadowDelta | protected | Last shadow value. (Inherited from TGIS_LayerPixel) |
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| prevShadowValue | protected | Last shadow value. (Inherited from TGIS_LayerPixel) |
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| readableNo | protected | Number of using as readable LockPixels. (Inherited from TGIS_LayerPixel) |
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| realBitCount | protected | Bits per pixel. (Inherited from TGIS_LayerPixel) |
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| realLineWidth | protected | Line width of layer in bytes. (Inherited from TGIS_LayerPixel) |
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| redTransp | protected | List of transparent colors in Red channel. (Inherited from TGIS_LayerPixel) |
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| rgbAsGrid | protected | True if pixel image is forced to grid. (Inherited from TGIS_LayerPixel) |
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| rotateCos | protected | Helper for rotations. (Inherited from TGIS_LayerPixel) |
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| rotateSin | protected | Helper for rotations. (Inherited from TGIS_LayerPixel) |
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| rotationPoint | protected | Central point of image (Inherited from TGIS_LayerPixel) |
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| scaledHeight | protected | Used in scaling 2D (Inherited from TGIS_LayerPixel) |
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| scaledWidth | protected | Used in scaling 2D (Inherited from TGIS_LayerPixel) |
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| scaleX | protected | Horizontal scale factor. (Inherited from TGIS_LayerPixel) |
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| scaleXFactor | protected | Scale X factor -1 when scaleX in World File is negative otherwise 1 (Inherited from TGIS_LayerPixel) |
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| scaleY | protected | Vertical scale factor. (Inherited from TGIS_LayerPixel) |
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| scaleYFactor | protected | Scale $ factor -1 when scaleY in World File is positive otherwise 1 (Inherited from TGIS_LayerPixel) |
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| scxF_yRotDivScxRotDivSMcsyF | protected | scaleXFactor minus yRotDivSc multiplied by xRotDivSc and scaleYFactor (Inherited from TGIS_LayerPixel) |
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| scyF_yRotDivScxRotDivSMcsxF | protected | scaleYFactor minus yRotDivSc multiplied by xRotDivSc and scaleXFactor (Inherited from TGIS_LayerPixel) |
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| sizeShadow | protected | Approximate pixel size in meters. (Inherited from TGIS_LayerPixel) |
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| srcGrid | protected | Original layer grid data (Inherited from TGIS_LayerPixel) |
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| swapBW | protected | True if white and black are swapped. (Inherited from TGIS_LayerPixel) |
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| tempFileName | protected | Temporary file name - for big data. (Inherited from TGIS_LayerPixel) |
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| tempFileStream | protected | Temporary file - for big data. (Inherited from TGIS_LayerPixel) |
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| testMask | protected | Used to convert to 24-bit format. (Inherited from TGIS_LayerPixel) |
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| unrotateCos | protected | Helper for rotations. (Inherited from TGIS_LayerPixel) |
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| unrotateSin | protected | Helper for rotations. (Inherited from TGIS_LayerPixel) |
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| unusedAlpha | protected | True if unused alpha band (Inherited from TGIS_LayerPixel) |
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| unusedBlue | protected | True if unused blue band (Inherited from TGIS_LayerPixel) |
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| unusedGreen | protected | True if unused green band (Inherited from TGIS_LayerPixel) |
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| unusedRed | protected | True if unused red band (Inherited from TGIS_LayerPixel) |
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| useAltitudeZones | protected | True if single values are mapped to color values using altitude map zones (Inherited from TGIS_LayerPixel) |
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| useColorRamp | protected | True if single values are mapped to color value using color ramp (Inherited from TGIS_LayerPixel) |
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| View3D | public | 3D Representation properties. (Inherited from TGIS_Layer) |
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| wasTransform | protected | True if transformation was previously set. (Inherited from TGIS_LayerPixel) |
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| wordDivider | protected | Used for mapping 16-bits band to 8-bits (Inherited from TGIS_LayerPixel) |
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| wordMultiply | protected | Used for mapping 16-bits band to 8-bits (Inherited from TGIS_LayerPixel) |
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| wordShift | protected | Used for mapping 16-bits band to 8-bits (Inherited from TGIS_LayerPixel) |
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| workAlpha | protected | To work on alpha data. (Inherited from TGIS_LayerPixel) |
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| workDestRect | protected | To save last draw destination parameters. (Inherited from TGIS_LayerPixel) |
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| workSrcRect | protected | To save last draw source parameters. (Inherited from TGIS_LayerPixel) |
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| xRotDivSc | protected | rotation about x-axis divided by scaleY (Inherited from TGIS_LayerPixel) |
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| yRotDivSc | protected | rotation about y-axis divided by scaleY (Inherited from TGIS_LayerPixel) |
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Methods
Inherited
Overrides
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| addTransparency | protected | Adding transparency defined in transparent zones to image pixels . (Inherited from TGIS_LayerPixel) |
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| Alive | public | Makes a layer non-dormant. (Overrides TGIS_Layer.Alive) |
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| ApplyAntialiasSettings(Boolean) | public | Applies antialias settings used in scaling operations. (Inherited from TGIS_LayerPixel) |
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| ApplyAntialiasSettings(Boolean; TGIS_ScalingFilter) | public | Applies antialias settings used in scaling operations. (Inherited from TGIS_LayerPixel) |
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| ApplyAutoStyle | public | Applies auto-styling to the layer. (Inherited from TGIS_Layer) |
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| ApplyAutoStyle(Boolean) | public | Applies auto-styling to the layer. (Inherited from TGIS_Layer) |
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| applyColorsCorrectionByVals | protected | Applying brightness, contrast and colors correction from pixel params to final correction table. (Inherited from TGIS_LayerPixel) |
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| applyConfigOptions | protected | (Inherited from TGIS_LayerPixel) |
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| applyConfigProjection(TGIS_ConfigAbstract) | protected | Read config projection parameters. (Inherited from TGIS_Layer) |
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| applyConfigProjection(TGIS_ConfigAbstract; TGIS_Layer) | protected | Read config projection parameters. (Inherited from TGIS_Layer) |
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| ApplyCuttingPolygon | public | (Inherited from TGIS_LayerPixel) |
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| ARGB2Gray | protected | Gray scale from ARGB bitmap. (Inherited from TGIS_LayerPixel) |
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| AssignedParentLayerInternal | public | Assigns a parent layer. (Inherited from TGIS_LayerPixel) |
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| bandsMappingChanging | protected | Checks bands mapping. (Overrides TGIS_LayerPixel.bandsMappingChanging) |
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| basePointRot | protected | Compute position of the point after the defined in world file rotation. (Inherited from TGIS_LayerPixel) |
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| basePointUnRot | protected | Compute original position of the rotated point. (Inherited from TGIS_LayerPixel) |
|
| baseRotatedExtent | protected | Compute extent (encompassing area of the extent) after defined in world file rotation. (Inherited from TGIS_LayerPixel) |
|
| baseUnrotatedExtent | protected | Compute original extent of the rotated extent. (Inherited from TGIS_LayerPixel) |
|
| Build(Boolean; TGIS_CSCoordinateSystem; TGIS_Extent; Double) | public | Builds an in-memory layer. (Inherited from TGIS_LayerPixel) |
|
| Build(Boolean; TGIS_CSCoordinateSystem; TGIS_Extent; Integer; Integer) | public | Builds an in-memory layer. (Inherited from TGIS_LayerPixel) |
|
| Build(String; Boolean; TGIS_CSCoordinateSystem; TGIS_Extent; Double; TGIS_LayerPixelSubFormat) | public | Builds a layer. (Inherited from TGIS_LayerPixel) |
|
| Build(String; Boolean; TGIS_CSCoordinateSystem; TGIS_Extent; Integer; Integer; TGIS_LayerPixelSubFormat) | public | Builds a layer. (Overrides TGIS_LayerPixel.Build) |
|
| Build(String; TGIS_CSCoordinateSystem; TGIS_Extent; Double) | public | Builds an image layer. (Inherited from TGIS_LayerPixel) |
|
| Build(String; TGIS_CSCoordinateSystem; TGIS_Extent; Integer; Integer) | public | Builds an image layer. (Inherited from TGIS_LayerPixel) |
|
| calculatePixelsize | protected | Calculate pixel size in layer units. (Inherited from TGIS_LayerPixel) |
|
| ChangeHash | public | Changes the hash for the purpose of verifying layer's modifications. (Inherited from TGIS_Layer) |
|
| ClearModified | public | Sets IsModified flag to false for a layer and its sublayers. (Inherited from TGIS_Layer) |
|
| convertBitsToPixels | protected | Internal use only. (Inherited from TGIS_LayerPixel) |
|
| doApplyAutoStyle | protected | Layer implementation of auto-styling. (Inherited from TGIS_Layer) |
|
| Dormant | public | Makes a layer dormant. (Overrides TGIS_Layer.Dormant) |
|
| DormantGain | public | Calculates the approximate gain (in Megabytes) which can be achieved by releasing memory by calling Dormant method. (Overrides TGIS_Layer.DormantGain) |
|
| Draw | public | Draws a layer. (Inherited from TGIS_Layer) |
|
| DrawEx | public | (Inherited from TGIS_LayerPixel) |
|
| drawExtent | protected | Calculates the drawing area /clipping area of device/. (Inherited from TGIS_Layer) |
|
| drawExtentEx | protected | (Inherited from TGIS_LayerPixel) |
|
| DrawFlash | public | Does nothing (for compatibility only). (Inherited from TGIS_LayerPixel) |
|
| DrawSelected | public | Draws only the selected item(s) on layer. (Inherited from TGIS_Layer) |
|
| DrawSelectedEx | public | Draws only the selected item(s) on layer that are within a defined extent. (Inherited from TGIS_Layer) |
|
| enhanceContrast | protected | Enhance contrast by changing RGB values proportionally from 0 to 255. (Inherited from TGIS_LayerPixel) |
|
| ExportLayer | public | Export layer. (Inherited from TGIS_LayerPixel) |
|
| finalARGBMap | protected | Does final ARGB bands mapping and set on/off. (Inherited from TGIS_LayerPixel) |
|
| FinalizeWrite | public | Performs any operation required to safely finalize write operation, such as building quad trees for TGIS_FilePixelStore. (Inherited from TGIS_LayerPixel) |
|
| findProperPixelLock | protected | Checks locked pixels. (Inherited from TGIS_LayerPixel) |
|
| ForEachSubLayer | public | Returns in callback event the layer and all sublayers belonging to it. (Inherited from TGIS_Layer) |
|
| fullCorrection | protected | Prepare final mapping table for full color (32-bits) images. (Inherited from TGIS_LayerPixel) |
|
| fullRGBCorrection | protected | Mapping full color (32-bits) images by . (Inherited from TGIS_LayerPixel) |
|
| GenerateRamp(TGIS_Color; TGIS_Color; TGIS_Color; Double; Double; Double; Boolean; Double; Double; TGIS_ParamsSectionPixel; Boolean) | public | Generates a grid ramp. (Inherited from TGIS_LayerPixel) |
|
| GenerateRamp(TGIS_Color; TGIS_Color; TGIS_Color; Double; Double; Double; Boolean; Double; Double; TGIS_ParamsSectionPixel; Boolean; TGIS_ColorInterpolationMode) | public | Generates a grid ramp. (Inherited from TGIS_LayerPixel) |
|
| GenerateRampEx(Double; Double; TGIS_ColorMapArray; TGIS_ParamsSectionPixel) | public | Generates a grid ramp from a mapped color array. (Inherited from TGIS_LayerPixel) |
|
| GenerateRampEx(Double; Double; TGIS_ColorMapArray; TGIS_ParamsSectionPixel; TGIS_ColorInterpolationMode) | public | Generates a grid ramp from a mapped color array. (Inherited from TGIS_LayerPixel) |
|
| getAlphaLine | protected | Internal use only. (Inherited from TGIS_LayerPixel) |
|
| GetAltitudeMapZone | public | Gets an altitude zone map definition. (Inherited from TGIS_LayerPixel) |
|
| getAsyncState | protected | Report data fetching state from asynchronous sources like ECW. (Inherited from TGIS_LayerPixel) |
|
| GetAvailableLayers | public | Gets a list of layers available in storage. (Inherited from TGIS_Layer) |
|
| GetBitmap | public | Fills provided _bitmap array with values defined by _extent. (Inherited from TGIS_LayerPixel) |
|
| getBitmapData | protected | Fills provided _bitmap array with values defined by _extent. (Inherited from TGIS_LayerPixel) |
|
| getBitmapPixels | protected | Gets bitmap layer data in ARGB format. (Inherited from TGIS_LayerPixel) |
|
| GetColorRamp | public | Calculates default color ramp RGB values. (Inherited from TGIS_LayerPixel) |
|
| GetGrid | public | Fills provided _grid array with values defined by _extent. (Inherited from TGIS_LayerPixel) |
|
| getGridData | protected | Fills provided _grid array with values defined by _extent. (Inherited from TGIS_LayerPixel) |
|
| getLine | protected | Internal use only. (Overrides TGIS_LayerPixel.getLine) |
|
| getLineBasic | protected | Internal use only. (Inherited from TGIS_LayerPixel) |
|
| getLineBits | protected | Internal use only. (Inherited from TGIS_LayerPixel) |
|
| getLinePixels | protected | Internal use only. (Overrides TGIS_LayerPixel.getLinePixels) |
|
| getMapZoneVal | protected | Getting mapping zone from String (Inherited from TGIS_LayerPixel) |
|
| getNativeLine | protected | Internal use only. (Overrides TGIS_LayerPixel.getNativeLine) |
|
| getNativeLineGrayGrid | protected | Internal use only. (Inherited from TGIS_LayerPixel) |
|
| getNativeValue | protected | Internal use only. (Overrides TGIS_LayerPixel.getNativeValue) |
|
| GetRawBitmap | public | Fills provided _bitmap array with values defined by _extent. (Inherited from TGIS_LayerPixel) |
|
| getScaledLine | protected | Reading an image line. | |
| GetSubLayer | public | Retrieve the layer identified by a name. (Inherited from TGIS_Layer) |
|
| gridToARGBTable | protected | Fills pixels array with ARGB values from source grid table. (Inherited from TGIS_LayerPixel) |
|
| histEqPav | protected | Prepare correction (mapping) table with histogram equalization for full color images. (Inherited from TGIS_LayerPixel) |
|
| histRGB2Gray | protected | Prepare one histogram from RGB channel histograms. (Inherited from TGIS_LayerPixel) |
|
| HourglassShake | public | Notifies of busy state using an hourglass. (Inherited from TGIS_Layer) |
|
| ImportLayer(TGIS_LayerPixel; TGIS_Extent) | public | Imports layer from an existing pixel layer. (Inherited from TGIS_LayerPixel) |
|
| ImportLayer(TGIS_LayerPixel; TGIS_Extent; TGIS_CSCoordinateSystem; Cardinal; Cardinal) | public | Imports layer from an existing pixel layer. (Inherited from TGIS_LayerPixel) |
|
| ImportLayer(TGIS_LayerPixel; TGIS_Extent; TGIS_CSCoordinateSystem; Cardinal; Cardinal; TGIS_LayerPixelSubFormat) | public | Imports layer from an existing pixel layer. (Inherited from TGIS_LayerPixel) |
|
| importPixelData | protected | Imports and saves data form pixel layer. (Overrides TGIS_LayerPixel.importPixelData) |
|
| InitializeWrite | public | Performs any operation required to safely initialize write operation, such as batch operations for TGIS_FilePixelStore. (Inherited from TGIS_LayerPixel) |
|
| inversePalette | protected | Prepare a negative from the RGB palette. (Inherited from TGIS_LayerPixel) |
|
| IsGrid | public | (Inherited from TGIS_LayerPixel) |
|
| IsPixel | public | (Inherited from TGIS_LayerPixel) |
|
| isSectionInVisibilityRange | protected | Checks whether the section is visible by testing layer properties: Level with MinLevel/MaxLevel, ScaleAsFloat with MinScale/MaxScale, and Zoom with MinZoom/MaxZoom. (Inherited from TGIS_Layer) |
|
| isSublayer | protected | Checks if the layer is a sublayer. (Inherited from TGIS_Layer) |
|
| IsSupported | public | Checks if the operation is supported by the layer. (Inherited from TGIS_Layer) |
|
| IsVector | public | Checks if the layer type is vector. (Inherited from TGIS_Layer) |
|
| IsVector3D | public | Checks if the layer type is vector 3D. (Inherited from TGIS_Layer) |
|
| IsVisible | public | Checks if the layer is visible in a defined extent and current params. (Inherited from TGIS_Layer) |
|
| lanczos3 | protected | Lanczos filtering function. (Inherited from TGIS_LayerPixel) |
|
| linear | protected | Linear (triangle) filtering function. (Inherited from TGIS_LayerPixel) |
|
| Locate | public | If a given point is located in the image area, returns true and sets variables. (Inherited from TGIS_LayerPixel) |
|
| LocateEx | public | If a given point is located in the image area, returns true and sets variables. (Inherited from TGIS_LayerPixel) |
|
| Lock | public | Locks layer in burst-mode operation. (Inherited from TGIS_Layer) |
|
| LockEstimate | public | Estimates memory size for pixel layer to be update. (Inherited from TGIS_LayerPixel) |
|
| LockPixels(TGIS_Extent; TGIS_CSCoordinateSystem; Boolean) | public | Locks a fragment of the pixel layer for updating. (Inherited from TGIS_LayerPixel) |
|
| LockPixels(TGIS_Extent; TGIS_CSCoordinateSystem; Double; Boolean) | public | Locks a fragment of the pixel layer for updating. (Inherited from TGIS_LayerPixel) |
|
| LockPixels(TGIS_Extent; TGIS_CSCoordinateSystem; Double; Integer; Boolean) | public | Locks a fragment of the pixel layer for updating. (Inherited from TGIS_LayerPixel) |
|
| LockPixels(TGIS_Extent; TGIS_CSCoordinateSystem; Integer; Boolean) | public | Locks a fragment of the pixel layer for updating. (Inherited from TGIS_LayerPixel) |
|
| LockPixels(TRect; Boolean) | public | Locks a fragment of the pixel layer for updating. (Inherited from TGIS_LayerPixel) |
|
| LockPixels(TRect; Integer; Boolean) | public | Locks a fragment of the pixel layer for updating. (Inherited from TGIS_LayerPixel) |
|
| LockPixels(TRect; TGIS_Extent; Integer; Integer; Integer; Boolean) | public | Locks a fragment of the pixel layer for updating. (Inherited from TGIS_LayerPixel) |
|
| lockThread | protected | Locks thread. (Inherited from TGIS_Layer) |
|
| Loop(Double; TGIS_Shape; Boolean) | public | Prepares enumerator to iterate the layer through the linear shape. (Inherited from TGIS_LayerPixel) |
|
| Loop(Double; TGIS_Shape; Integer; Boolean) | public | Prepares enumerator to iterate the layer through the linear shape. (Inherited from TGIS_LayerPixel) |
|
| Loop(TGIS_Extent; Double; Boolean) | public | Prepares enumerator to iterate the layer (pixels are treated as points). (Inherited from TGIS_LayerPixel) |
|
| Loop(TGIS_Extent; Double; Boolean; TGIS_Shape; String; Boolean) | public | Prepares enumerator to iterate the layer. (Inherited from TGIS_LayerPixel) |
|
| Loop(TGIS_Extent; Double; Boolean; TGIS_Shape; String; Integer; Boolean) | public | Prepares enumerator to iterate the layer. (Inherited from TGIS_LayerPixel) |
|
| Loop(TGIS_Extent; Double; Integer; Boolean) | public | Prepares enumerator to iterate the layer (pixels are treated as points). (Inherited from TGIS_LayerPixel) |
|
| Loop(TGIS_Extent; Double; TGIS_Shape; String; Boolean) | public | Prepares enumerator to iterate the layer (pixels are treated as points). (Inherited from TGIS_LayerPixel) |
|
| Loop(TGIS_Extent; Double; TGIS_Shape; String; Integer; Boolean) | public | Prepares enumerator to iterate the layer (pixels are treated as points). (Inherited from TGIS_LayerPixel) |
|
| makeHistogram | protected | Read, or make and save, the histogram. (Inherited from TGIS_LayerPixel) |
|
| MapColorValue | public | Maps color value to pixel color. (Inherited from TGIS_LayerPixel) |
|
| MapGridValue | public | Maps grid value to pixel color. (Inherited from TGIS_LayerPixel) |
|
| MapToRaster | public | Converts map coordinates to raster pixel location. (Inherited from TGIS_LayerPixel) |
|
| MapToRasterRect | public | Converts map extent to raster rectangle. (Inherited from TGIS_LayerPixel) |
|
| MergeLayer | public | Merge layer to an existing layer. (Inherited from TGIS_LayerPixel) |
|
| Move | public | Moves a layer up or down in the viewer zorder list. (Inherited from TGIS_Layer) |
|
| MoveEx | public | Moves a layer up or down in the viewer zorder list (only visible layers). (Inherited from TGIS_Layer) |
|
| MustCalculateStatistics | public | Verifies if all statistics required to properly render the layer are available. (Inherited from TGIS_Layer) |
|
| MustReproject | public | Checks if the layer must be reprojected. (Inherited from TGIS_Layer) |
|
| MustSave | public | (Inherited from TGIS_LayerPixel) |
|
| Open | public | Opens the layer. (Inherited from TGIS_Layer) |
|
| openBufferedFileStream | protected | Open a file stream in read mode. (Inherited from TGIS_LayerPixel) |
|
| optimizeParamsCache(Integer) | protected | Move section specified by _idx to the top of the cached list. (Inherited from TGIS_Layer) |
|
| optimizeParamsCache(Integer; Boolean) | protected | Move section specified by _idx to the top of the cached list. (Inherited from TGIS_Layer) |
|
| Paint | public | Draws the layer or fires PaintLayer event (if defined). (Inherited from TGIS_Layer) |
|
| Prepare | public | Opens the layer. (Inherited from TGIS_Layer) |
|
| prepareAltitudeMapTable | protected | Prepare altitude map array. (Inherited from TGIS_LayerPixel) |
|
| prepareColorRamp | protected | Prepare color ramp array. (Inherited from TGIS_LayerPixel) |
|
| prepareMinMaxZ | protected | Scan grid to prepare min/max value of altitude (Inherited from TGIS_LayerPixel) |
|
| prepareMinMaxZGray | protected | Scan image to prepare min/max value of altitude when interpreting RGB as single channel "AsGrid". (Inherited from TGIS_LayerPixel) |
|
| PrepareParams | public | For internal use only. (Inherited from TGIS_Layer) |
|
| prepareParamsCache | protected | Prepare cached section list meeting the _style name. (Inherited from TGIS_Layer) |
|
| prepareParamsCache(String) | protected | Prepare cached section list meeting the _style name. (Inherited from TGIS_Layer) |
|
| prepColorMapTbl | protected | Prepare an array (corRGB) for mapping full RGB colors. (Inherited from TGIS_LayerPixel) |
|
| prepCorTbl | protected | Prepare mapping table with no correction for full color images. (Inherited from TGIS_LayerPixel) |
|
| prepFinalCorTable | protected | Prepare final mapping table for full color (32-bits) images. (Inherited from TGIS_LayerPixel) |
|
| prepFullGrayTable | protected | Preparing map table for making a gray scale image from a full color (32-bits) bitmap scan line. (Inherited from TGIS_LayerPixel) |
|
| prepFullRGBMapTbl | protected | Prepare corFullRGB table. (Inherited from TGIS_LayerPixel) |
|
| prepGrayMapTbl | protected | Prepare an array (mapGray2RGB) for mapping gray scale to colors by points (grayMapList). (Inherited from TGIS_LayerPixel) |
|
| prepRGBHist | protected | Prepare histograms for ARGB (32-bits) bitmap scan line. (Inherited from TGIS_LayerPixel) |
|
| prepTransparent | protected | Prepare transparency table. (Inherited from TGIS_LayerPixel) |
|
| PreRecognize | public | Checks if the layer can read the file. (Inherited from TGIS_Layer) |
|
| Project | public | Applies a projection on the single point. (Inherited from TGIS_Layer) |
|
| Project3D | public | Applies a projection on the single point in 3D. (Inherited from TGIS_Layer) |
|
| Project3D_Ref | public | Applies a projection on the single point in 3D. (Inherited from TGIS_Layer) |
|
| ProjectExtent | public | Applies a projection on the extent. (Inherited from TGIS_Layer) |
|
| projectionNeed | protected | If image reprojection is needed. (Inherited from TGIS_LayerPixel) |
|
| Project_Ref | public | Applies a projection on the single point. (Inherited from TGIS_Layer) |
|
| putBitmapRawData | protected | Fills provided _bitmap array with values defined by _extent. (Inherited from TGIS_LayerPixel) |
|
| PutGrid | public | Puts _grid array into layer at the place defined by _extent. (Inherited from TGIS_LayerPixel) |
|
| RaiseBusyEvent | public | Fires Busy event of the layer. (Inherited from TGIS_Layer) |
|
| RaiseBusyPrepare | public | Fires BusyPrepare method of the assigned viewer. (Inherited from TGIS_Layer) |
|
| RaiseBusyRelease | public | Fires BusyRelease method of the assigned viewer. (Inherited from TGIS_Layer) |
|
| RaiseBusyShake | public | Fires BusyShake method of the assigned viewer. (Inherited from TGIS_Layer) |
|
| RasterToMap | public | Converts raster pixel location to map coordinates (Inherited from TGIS_LayerPixel) |
|
| RasterToMapRect | public | Convert raster rectangle to map extent (Inherited from TGIS_LayerPixel) |
|
| ReadConfig | public | Reads the layer configuration files. (Inherited from TGIS_Layer) |
|
| ReadConfigParam | public | Reads the layer configuration parameters. (Inherited from TGIS_Layer) |
|
| readDoubleBE | protected | Read double (8 bytes) from big endian stored bytes. (Inherited from TGIS_LayerPixel) |
|
| readDoubleLE | protected | Read double (8 bytes) from little endian stored bytes. (Inherited from TGIS_LayerPixel) |
|
| ReadGridLine | public | Reads a specific line of the grid into the preallocated buffer. (Inherited from TGIS_LayerPixel) |
|
| RecalcExtent | public | Recalculates extent based on real shapes. (Inherited from TGIS_Layer) |
|
| RecalcProjectedExtent | public | Recalculates the projected extent. (Inherited from TGIS_LayerPixel) |
|
| Recalculate | public | Recalculates layer MinZ and MaxZ values. (Inherited from TGIS_LayerPixel) |
|
| ReOpen | public | (Inherited from TGIS_LayerPixel) |
|
| replaceWorkingFiles | protected | Replces origninal image by modified (temporary). (Inherited from TGIS_LayerPixel) |
|
| RereadConfig | public | Rereads the layer configuration files. (Inherited from TGIS_Layer) |
|
| resetMustReproject | protected | Reset MustReporoject state. (Inherited from TGIS_Layer) |
|
| resolveBandDefintion | protected | Resolve bands definition from ForceBandLayout or metadata. (Inherited from TGIS_LayerPixel) |
|
| RevertAll | public | (Inherited from TGIS_LayerPixel) |
|
| RootLayer | public | Returns the absolute parent layer. (Inherited from TGIS_Layer) |
|
| rotationNeed | protected | If image rotation is needed. (Inherited from TGIS_LayerPixel) |
|
| SaveAll | public | Saves layer and destroys mirrored items. (Inherited from TGIS_Layer) |
|
| SaveData | public | Save the entire layer to the file. (Overrides TGIS_LayerPixel.SaveData) |
|
| ScaleGrid(TGIS_GridArray; TGIS_GridArray; Integer; Integer) | public | Scales grid array using a linear filter by default. (Inherited from TGIS_LayerPixel) |
|
| ScaleGrid(TGIS_GridArray; TGIS_GridArray; Integer; Integer; TGIS_ScalingFilter) | public | Scales grid array using defined filtering. (Inherited from TGIS_LayerPixel) |
|
| setBitmapPalette | protected | Set bitmap palette to gray scale image. (Inherited from TGIS_LayerPixel) |
|
| setBmpTransparent | protected | Fills provided _bitmap array with Alpha value = $FF (full transparent). (Inherited from TGIS_LayerPixel) |
|
| SetCSByEPSG | public | Sets up Coordinate System to a coordinate system provided by a EPSG code. (Inherited from TGIS_Layer) |
|
| SetCSByWKT | public | Sets up Coordinate System to a coordinate system provided by a WKT string (GEOGCS or PROJCS). (Inherited from TGIS_Layer) |
|
| SetCSByWKTFile | public | Sets up Coordinate System to a coordinate system provided by a file which contains a WKT string (GEOGCS or PROJCS). (Inherited from TGIS_Layer) |
|
| SetCurrentFileScale | public | Sets internal file scales - (1.0, 1.0) is always possible (Inherited from TGIS_LayerPixel) |
|
| setFileScale | protected | Set internal imagery scale. (Overrides TGIS_LayerPixel.setFileScale) |
|
| setFileScaleXY | protected | Set internal imagery scale. (Overrides TGIS_LayerPixel.setFileScaleXY) |
|
| setFileView | protected | Set internal imagery view. (Inherited from TGIS_LayerPixel) |
|
| setMapZone | protected | Set mapping zone in color map table. (Inherited from TGIS_LayerPixel) |
|
| setNoDataTable | protected | Fills provided _grid array with NoDataValue (Inherited from TGIS_LayerPixel) |
|
| setPage | protected | Sets CurrentPage in multipages image (Inherited from TGIS_LayerPixel) |
|
| setUp | protected | makes a general layer setup (Overrides TGIS_LayerPixel.setUp) |
|
| setUp2 | protected | Makes a general layer setup second step. (Inherited from TGIS_Layer) |
|
| setUp3 | protected | (Inherited from TGIS_LayerPixel) |
|
| setUpInternal | protected | setting up pixel layer parameters (Inherited from TGIS_LayerPixel) |
|
| setupParams | protected | Set up parameters cache. (Inherited from TGIS_LayerPixel) |
|
| SetWorld | public | Sets world parameters (equivalent to worldfile). (Inherited from TGIS_LayerPixel) |
|
| setWorldFile | protected | Set extent based on world file (like .tfw, .bpw) itp. (Inherited from TGIS_LayerPixel) |
|
| simpleRGBCorrection | protected | Mapping red, green, blue colors bands if image. (Inherited from TGIS_LayerPixel) |
|
| storeConfigOptions | protected | (Inherited from TGIS_LayerPixel) |
|
| transformExtent | protected | Custom transformation of the extent. (Inherited from TGIS_Layer) |
|
| transformNeed | protected | If image transformation is needed. (Inherited from TGIS_LayerPixel) |
|
| Unlock | public | Unlocks layer from burst-mode operation. (Inherited from TGIS_Layer) |
|
| UnlockPixels | public | UnLocks a fragment. (Inherited from TGIS_LayerPixel) |
|
| unlockThread | protected | Unlocks thread. (Inherited from TGIS_Layer) |
|
| Unproject | public | Applies reverse projection (recovers from the projection) on the single point. (Inherited from TGIS_Layer) |
|
| Unproject3D | public | Applies reverse projection (recovers from the projection) on the singlepoint in 3D. (Inherited from TGIS_Layer) |
|
| Unproject3D_Ref | public | Applies reverse projection (recovers from the projection) on the single point in 3D. (Inherited from TGIS_Layer) |
|
| UnprojectExtent | public | Applies reverse projection (recovers from the projection) on the extent. (Inherited from TGIS_Layer) |
|
| Unproject_Ref | public | Applies reverse projection (recover from projection) on the single point. (Inherited from TGIS_Layer) |
|
| ViewerReParent | public | Sets viewer for the layer and its sublayers. (Inherited from TGIS_Layer) |
|
| WriteConfig | public | Writes layer configuration files. (Inherited from TGIS_Layer) |
|
Properties
Inherited
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| Active | public | Checks if the layer is active? Active means layer is visible and an object can be localized on the layer. (Inherited from TGIS_Layer) |
|
| Addition | public | Additional value. (Inherited from TGIS_Layer) |
|
| Age | public | Age of the layer (since its creation). (Inherited from TGIS_Layer) |
|
| AltitudeMapZonesCount | public | Number of altitude map zones. (Inherited from TGIS_LayerPixel) |
|
| Antialias | public | Antialias scaling (for some layers only like PNG and JPG). (Inherited from TGIS_LayerPixel) |
|
| AntialiasFilter | public | Scaling filter (like Linear, Lanczos) to be used for scaling images and grids. (Inherited from TGIS_LayerPixel) |
|
| BandsCount | public | Number of bands in a file. (Inherited from TGIS_LayerPixel) |
|
| Basemap | public | True if the layer must be interpreted as basemap (for background painting). (Inherited from TGIS_Layer) |
|
| BasemapDraw | public | If True, the layer at the moment is drawn inside a basemap thread. (Inherited from TGIS_Layer) |
|
| BitHeight | public | Height of the layer in pixels. (Inherited from TGIS_LayerPixel) |
|
| BitmapFactory | public | A hint wich bitmap factory shpuld be used internally if applicable. (Inherited from TGIS_LayerPixel) |
|
| BitWidth | public | Width of the layer in pixels. (Inherited from TGIS_LayerPixel) |
|
| CachedPaint | public | False if layer must be painted directly (bypassing cache). (Inherited from TGIS_Layer) |
|
| Capabilities | public | Pixel sub-format list that is available for write operation. (Inherited from TGIS_LayerPixel) |
|
| Caption | public | Caption of layer; if not filed directly then will be filed with Name when adding to the Viewer. (Inherited from TGIS_Layer) |
|
| CellHeight | public | Height of a cell in pixels. (Inherited from TGIS_LayerPixel) |
|
| CellWidth | public | Width of a cell in pixels. (Inherited from TGIS_LayerPixel) |
|
| CodePage | public | Code Page in which text has been stored. (Inherited from TGIS_Layer) |
|
| Collapsed | public | Checks if the layer is collapsed? Collapsed means only the layer's title will be visible inside the legend. (Inherited from TGIS_Layer) |
|
| Comments | public | Additional user comments. (Inherited from TGIS_Layer) |
|
| ConfigFile | public | Configuration file handle. (Inherited from TGIS_Layer) |
|
| ConfigName | public | Configuration file name. (Inherited from TGIS_Layer) |
|
| CS | public | Coordinate System that is assigned to the layer. (Inherited from TGIS_Layer) |
|
| CurrentPage | public | Current page of multipage file. (Inherited from TGIS_LayerPixel) |
|
| CustomData | public | List of custom, user-defined data. (Inherited from TGIS_Layer) |
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| CuttingPolygon | public | Cutting polygon that defines an input image's valid area. (Inherited from TGIS_LayerPixel) |
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| DefaultSubFormat | public | Default subformat information. (Inherited from TGIS_LayerPixel) |
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| DirectMode | public | True if the layer is direct-mode (bypassing cache). (Inherited from TGIS_Layer) |
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| DormantMode | public | Dormant mode for the layer. (Inherited from TGIS_Layer) |
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| Driver | public | The layer's driver name. (Inherited from TGIS_Layer) |
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| Extent | public | Extent of the layer. (Inherited from TGIS_Layer) |
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| Extent3D | public | Three-dimensional extent of the layer. (Inherited from TGIS_Layer) |
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| FileCopyrights | public | Copyright information about the layer. (Inherited from TGIS_Layer) |
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| FileInfo | public | Additional textual information about the layer such as compression, number of pixels, copyright, etc. (Inherited from TGIS_Layer) |
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| ForcedBandsDefinition | public | Forced interpretation of bands in a layer. (Inherited from TGIS_LayerPixel) |
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| GridBand | public | Grid band number. (Inherited from TGIS_LayerPixel) |
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| HideFromLegend | public | False if the layer should not be visible in legend. (Inherited from TGIS_Layer) |
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| InPaint | public | True if the layer upon paint process. (Inherited from TGIS_Layer) |
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| Interpretation | public | The way the layer is interpreted: the default is as a grid, or as an image. (Inherited from TGIS_LayerPixel) |
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| IsExportable | public | True if the layer is exportable. (Inherited from TGIS_Layer) |
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| IsGridImage | public | True if image is a grid. (Inherited from TGIS_LayerPixel) |
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| IsLocked | public | True if the layer is in locked state. (Inherited from TGIS_Layer) |
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| IsNativeGridImage | public | True if image is a native grid. (Inherited from TGIS_LayerPixel) |
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| IsOpened | public | True if the layer is opened and is ready for operations. (Inherited from TGIS_Layer) |
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| IsPersistent | public | True if the layer is persistent. (Inherited from TGIS_Layer) |
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| IsReadOnly | public | True if the layer is read-only. (Inherited from TGIS_Layer) |
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| IsTiled | public | True if layer is tiled. (Inherited from TGIS_LayerPixel) |
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| IsTopmost | public | True if the layer can be interpreted as the topmost (trackable) layer. (Inherited from TGIS_Layer) |
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| Layer3D | public | Mode of 3D operations (Inherited from TGIS_Layer) |
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| MaxHeight | public | Maximum elevation value of the grid. (Inherited from TGIS_LayerPixel) |
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| MaxHeightThreshold | public | Maximum threshold of the grid elevation values to display. (Inherited from TGIS_LayerPixel) |
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| MaxTileSize | public | Maximum allowed tile size for the layer. (Inherited from TGIS_Layer) |
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| MinHeight | public | Minimum elevation value of the grid. (Inherited from TGIS_LayerPixel) |
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| MinHeightThreshold | public | Minimum threshold of the grid elevation values to display. (Inherited from TGIS_LayerPixel) |
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| MultiUserMode | public | Type of multiuser mode. (Inherited from TGIS_Layer) |
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| Name | public | Name of layer; if not filled directly, then will be filled with Path when added to the viewer. (Inherited from TGIS_Layer) |
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| NoDataColor | public | Color property to define default color to be used to fill "empty" area upon PixelExportManager. (Inherited from TGIS_LayerPixel) |
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| NoDataValue | public | Grid NoData value. (Inherited from TGIS_LayerPixel) |
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| PageCount | public | Number of pages in an image file. (Inherited from TGIS_LayerPixel) |
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| Params | public | Returns parameters for pixel layer. (Inherited from TGIS_LayerPixel) |
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| ParamsList | public | List of all parameter sections attached to the current layer. (Inherited from TGIS_Layer) |
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| ParentLayer | public | Parent layer of a sub layer. (Inherited from TGIS_Layer) |
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| Path | public | Path to file holding the layer's data. (Inherited from TGIS_Layer) |
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| PathTAB | public | Path to a TAB referencing file. (Inherited from TGIS_LayerPixel) |
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| PathWithDriver | public | Path to file with the layer's data extended with driver name. (Inherited from TGIS_Layer) |
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| Progressive | public | If true (default), then layer can be drawn as progressive. (Inherited from TGIS_LayerPixel) |
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| ProjectedExtent | public | Extent of the layer in projected units. (Inherited from TGIS_Layer) |
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| Renderer | public | Handle to a renderer used for drawing shapes. (Inherited from TGIS_Layer) |
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| Statistics | public | Layer statistics engine (Inherited from TGIS_Layer) |
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| Stream | public | Reference to a potential layer underlying the stream. (Inherited from TGIS_Layer) |
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| SubFormat | public | Current sub-format information. (Inherited from TGIS_LayerPixel) |
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| SubLayers | public | List of sublayers belonging to the layer. (Inherited from TGIS_Layer) |
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| SubType | public | Type of sublayer. (Inherited from TGIS_Layer) |
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| SupportsAutoStyle | public | Indicates whether the layer supports auto styling. (Inherited from TGIS_Layer) |
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| SupportsTiledPaint | public | Indicates whether the layer supports tiled paint. (Inherited from TGIS_Layer) |
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| Tag | public | Tag has no predefined meaning. (Inherited from TGIS_Layer) |
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| TagInternal | public | TagInternal has no predefined meaning. (Inherited from TGIS_Layer) |
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| TagPointer | public | TagPointer has no predefined meaning. (Inherited from TGIS_Layer) |
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| TiledDrawMode | public | If True, the layer at the moment is drawn by tiler. (Inherited from TGIS_Layer) |
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| Transform | public | Custom transformation. (Inherited from TGIS_Layer) |
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| Transparency | public | Transparency value for the layer (0..100). (Inherited from TGIS_Layer) |
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| UnSupportedOperations | public | Set of operations not supported by the layer. (Inherited from TGIS_Layer) |
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| UseConfig | public | True if config file is active. (Inherited from TGIS_Layer) |
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| UserObject | public | UserObject can be used to associate with the layer a user-defined object. (Inherited from TGIS_Layer) |
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| Viewer | public | Reference to a viewer object. (Inherited from TGIS_Layer) |
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| ZOrder | public | Layer's position relative to other layers. (Inherited from TGIS_Layer) |
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| ZOrderEx | public | Layer position relative to other visible layers. (Inherited from TGIS_Layer) |
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Remarks
Error codes
During some operations, “File … has wrong format or was corrupted” exception is raised with a code referring to known limitations:
| Code | Description |
|---|---|
| 1-87 | Invalid decoding of JPG file |
2024/12/20 22:18