api:dk11:delphi:gislayerpixel.tgis_layerpixel_fields
TGIS_LayerPixel fields
DK for Delphi | GisLayerPixel.TGIS_LayerPixel | Constructors | Fields | Methods | Properties | Events | Events
Fields
Inherited
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| activeTransform | protected | True when Transform is assigned with Active flag set on True. | |
| alphaAssociated | protected | Image with associated alpha data. | |
| alphaBuffer | protected | Alpha data buffer. | |
| altitudeZones | protected | Table with altitude zones | |
| assignedColorRamp | protected | increase coloring performance by storing Params.Pixel.ColorRamp property | |
| asWritable | protected | LockPixels used as writable. | |
| bandMask | protected | From function LockPixels on band. | |
| bandsDefinition | protected | Band definition. | |
| bandsMap | protected | Numbers of bands using as red, green, blue and alpha | |
| baseCellHeight | protected | To restore CellHeight after transformation. | |
| baseCellWidth | protected | To restore CellWidth after transformation. | |
| baseProjectedExtent | protected | Helper for rotations. | |
| baseRotation | protected | Rotation from World file | |
| bigEndian | protected | Byte order from most significant to least significant. | |
| bitPalette | protected | Bitmap palette (must follow infoHeader). | |
| bitsPerBand | protected | Bits per pixel for each band | |
| bitsPerPixel | protected | Total bits count per pixel (for uncompressed data) | |
| bitsSkipLeft | protected | Bits to skio on lfet for each band | |
| bitsSkipRight | protected | Bits to skio on right for each band | |
| blueTransp | protected | List of transparent colors in Blue channel. | |
| bytesPerBand | protected | Bytes per pixel for each band | |
| bytesPerPixel | protected | Summary number bytes per pixel for all bands | |
| cntrRotFactX | protected | Auxiliary x factor | |
| cntrRotFactY | protected | Auxiliary y factor | |
| cntrRotX | protected | Center of rotation x | |
| cntrRotY | protected | Center of rotation y | |
| colorNoData | protected | Color used for not defined data. | |
| colorsNo | protected | Number of colors in palette | |
| corFullRGB | protected | Full RGB color mapping. | |
| corFullRGB1 | protected | Full RGB color mapping exactly one color to one color. | |
| corRGB | protected | Color correction. | |
| defaultPartialTransparent | protected | Default using of alpha band. | |
| dstGrid | protected | Manipulated grid data | |
| extZoom | protected | Used for importing grid (with association to setFileScale). | |
| extZoomX | protected | Used for importing grid (with association to setFileScaleXY). | |
| extZoomY | protected | Used for importing grid (with association to setFileScaleXY). | |
| FActive | protected | Is layer active? (Inherited from TGIS_Layer) |
|
| FAddition | protected | Addition value. (Inherited from TGIS_Layer) |
|
| FAge | protected | Age of the layer. (Inherited from TGIS_Layer) |
|
| FAntialias | protected | Antialias scaling (for some layers only like PNG and JPG) | |
| FAntialiasFilter | protected | Scaling filter (like Linear, Lanczos) to be used for scaling images and grids. | |
| FBandsCount | protected | Number of bands in file. | |
| FBasemap | protected | True if the layer is interpreted as basemap. (Inherited from TGIS_Layer) |
|
| FBasemapDraw | protected | If True, the layer at the moment is drawn inside a basemap thread. (Inherited from TGIS_Layer) |
|
| FBitHeight | protected | Height of a layer in pixels. | |
| FBitmapFormat | protected | Actual bitmap format - ARGB available now . | |
| FBitmapLinesOrder | protected | Actual lines order - Down available now. | |
| FBitWidth | protected | Width of a layer in pixels. | |
| FCachedPaint | protected | False if layer must be painted directly (bypassing cache). (Inherited from TGIS_Layer) |
|
| FCapabilities | protected | List of available image format in this layer (assigned with name extension). | |
| FCaption | protected | Layer caption. (Inherited from TGIS_Layer) |
|
| FCellHeight | protected | Height of a cell in pixels. | |
| FCellWidth | protected | Width of a cell in pixels. | |
| FCodePage | protected | Code Page in which text has been stored. (Inherited from TGIS_Layer) |
|
| FCodePageForced | protected | Code Page forced by project file or property setting. (Inherited from TGIS_Layer) |
|
| FCollapsed | protected | Is layer collapsed? (Inherited from TGIS_Layer) |
|
| FComments | protected | Additional comments. (Inherited from TGIS_Layer) |
|
| FConfigFile | protected | Configuration file handle. (Inherited from TGIS_Layer) |
|
| FConfigFile2 | protected | Configuration file handle. (Inherited from TGIS_Layer) |
|
| FConfigName | protected | Configuration file name. (Inherited from TGIS_Layer) |
|
| FCS | protected | Projection object. (Inherited from TGIS_Layer) |
|
| FCurrentPage | protected | Current page i image file (TIF). | |
| FCustomData | protected | List of custom data. (Inherited from TGIS_Layer) |
|
| FCuttingPolygon | protected | Cutting polygon | |
| FDormantMode | protected | Dormant mode for the layer. (Inherited from TGIS_Layer) |
|
| FDriver | protected | Layer driver. (Inherited from TGIS_Layer) |
|
| FExtent | protected | Layer extent. (Inherited from TGIS_Layer) |
|
| FExtent3D | protected | Layer extent 3D. (Inherited from TGIS_Layer) |
|
| FExtentPixelAdjustment | protected | Modify draw extent calculation t be performed on mid pixel rather then on border. | |
| FFileCopyright | protected | Additional textual information about layer copyright. (Inherited from TGIS_Layer) |
|
| FFileInfo | protected | Additional textual information about the layer such as compression, number of pixels, copyright etc. (Inherited from TGIS_Layer) |
|
| FForcedBandsDefinition | protected | Forced BandsDefinition. | |
| FGridBand | protected | Band number in file used as grid band. | |
| FGridOperation | protected | Grid operation event handle. | |
| FGUID | protected | Unique layer identifier (Inherited from TGIS_Layer) |
|
| FHideFromLegend | protected | True if layer should not be visible in a legend. (Inherited from TGIS_Layer) |
|
| FIcon | protected | Layer icon to be presented in a lagend. (Inherited from TGIS_Layer) |
|
| fileStream | protected | Bitmap file stream. | |
| FInPaint | protected | True if the layer upon paint process. (Inherited from TGIS_Layer) |
|
| FInterpretation | protected | Forced layer interpretation. | |
| FIsContrastEnhanced | protected | True if image has automatically enhanced contrast. | |
| FIsGridImage | protected | True if image is grid type. | |
| FIsLocked | protected | True if layer is in locked state Lock. (Inherited from TGIS_Layer) |
|
| FIsModified | protected | True if structure (field, geometry etc) was modified. (Inherited from TGIS_Layer) |
|
| FIsNativeGridImage | protected | True if image is really grid type. | |
| FIsOpened | protected | True if layer was opened. (Inherited from TGIS_Layer) |
|
| FIsPrepared | protected | True if layer was opened. (Inherited from TGIS_Layer) |
|
| FIsReadOnly | protected | Read only flag. (Inherited from TGIS_Layer) |
|
| FIsTiled | protected | True if layer is tiled. | |
| FMaxThresholdZ | protected | Maximum threshold of the grid elevation value to display. | |
| FMaxTileSize | protected | Maximum allowed tile size for the layer. (Inherited from TGIS_Layer) |
|
| FMaxZ | protected | Maximum elevation value in grid file. | |
| FMinThresholdZ | protected | Minimum threshold of the grid elevation value to display. | |
| FMinZ | protected | Minimum elevation value in grid file. | |
| FMultiUserMode | protected | Multiuser mode. (Inherited from TGIS_Layer) |
|
| FName | protected | Layer name. (Inherited from TGIS_Layer) |
|
| FNoDataColor | protected | Color property to define default color to be used to fill "empty" area upon PixelExportManager. | |
| FNoDataValue | protected | Value in the grid file assigned to cells whose value in unknown | |
| FOnBusy | protected | Busy event. (Inherited from TGIS_Layer) |
|
| FOnPaintLayer | protected | PaintLayer event. (Inherited from TGIS_Layer) |
|
| FOnPassword | protected | Will be fired upon opening layer to resolve any username/password (Inherited from TGIS_Layer) |
|
| FOnRead | protected | Will be fired upon each file Read request. (Inherited from TGIS_Layer) |
|
| FOnWrite | protected | Will be fired upon each file Write request. (Inherited from TGIS_Layer) |
|
| forceCachedMode | protected | Set tor True to force cached (bitmap) type of drawing. (Inherited from TGIS_Layer) |
|
| forViewer | protected | Viewer params are valid | |
| FOverlappedExtentMargin | protected | Overlapped extent margin. (Inherited from TGIS_Layer) |
|
| FPagesCount | protected | Number of pages in an image file (TIF). | |
| FParamsList | protected | List of parameters set (sections). (Inherited from TGIS_Layer) |
|
| FParentLayer | protected | Parent layer. (Inherited from TGIS_Layer) |
|
| FPath | protected | Layer path. (Inherited from TGIS_Layer) |
|
| FPathTAB | protected | Path to TAB referencing file. | |
| FPixelOperation | protected | Pixel operation event handle. | |
| FPixelSize | protected | Size of one image pixel in layer units. | |
| FProgressive | protected | If true (default) then layer can be drawn as progressive. | |
| FProjectedExtent | protected | Precalculated projected extent. (Inherited from TGIS_Layer) |
|
| FProjectedExtentBase | protected | Precalculated projected extent - Base extent (unprojected). (Inherited from TGIS_Layer) |
|
| FProjectedExtentEPSG | protected | Precalculated projected extent - Layer CS Context. (Inherited from TGIS_Layer) |
|
| FProjectedExtentRotationAngle | protected | Precalculated projected extent - Rotation context. (Inherited from TGIS_Layer) |
|
| FProjectedExtentRotationPoint | protected | Precalculated projected extent - Rotation context. (Inherited from TGIS_Layer) |
|
| FProjectedExtentViewerEPSG | protected | Precalculated projected extent - Viewer CS Context. (Inherited from TGIS_Layer) |
|
| FRenderer | protected | Handle to a renderer used for drawing shapes. (Inherited from TGIS_Layer) |
|
| fromBand | protected | Number of band used by function LockPixels. | |
| FRotationAngle | protected | Rotation around image center. | |
| FShadowAngle | protected | Shadow angle used for grid shadowing. | |
| FStatistics | protected | Statistics engine. (Inherited from TGIS_Layer) |
|
| FStream | protected | Reference to a potential layer underlying stream. (Inherited from TGIS_Layer) |
|
| FSubFormat | protected | Current sub-format information. | |
| FSubLayers | protected | Sub layers list. (Inherited from TGIS_Layer) |
|
| FSubType | protected | Type of sublayer. (Inherited from TGIS_Layer) |
|
| FSupportsAutoStyle | protected | Indicates whether the layer supports auto styling. (Inherited from TGIS_Layer) |
|
| FSupportsTiledPaint | protected | Indicates whether the layer supports tiled paint. (Inherited from TGIS_Layer) |
|
| FTag | protected | Tag value. (Inherited from TGIS_Layer) |
|
| FTagInternal | protected | Internal Tag value. (Inherited from TGIS_Layer) |
|
| FTagPointer | protected | Pointer Tag value (Inherited from TGIS_Layer) |
|
| FTileable | protected | If True, the layer at the moment is printed or exported using tiles. (Inherited from TGIS_Layer) |
|
| FTiledDrawMode | protected | If not None then the layer at the moment is drawn inside a basemap thread. (Inherited from TGIS_Layer) |
|
| FTransform | protected | Custom transformation. (Inherited from TGIS_Layer) |
|
| FTransparency | protected | Transparency value. (Inherited from TGIS_Layer) |
|
| FUnSupportedOperations | protected | Set of operations not supported by a layer. (Inherited from TGIS_Layer) |
|
| FUseConfig | protected | Is config file active? (Inherited from TGIS_Layer) |
|
| FUserObject | protected | User object. (Inherited from TGIS_Layer) |
|
| FViewer | protected | Reference to viewer object. (Inherited from TGIS_Layer) |
|
| greenTransp | protected | List of transparent colors in Green channel. | |
| gridCol | protected | To save last grid cell lines values}. | |
| hisBlue | protected | Histograms for Blue channel. | |
| hisGray | protected | Histograms for Gray channel.. | |
| hisGreen | protected | Histograms for Green channel. | |
| hisRed | protected | Histograms for Red channel. | |
| importMode | protected | True if image will be imported; False by default. | |
| inDraw | protected | True if layer paint procedure not yet complete. (Inherited from TGIS_Layer) |
|
| internalRotation | protected | Rotation around image center | |
| internalTransparentColor | protected | Native transparent color used in some layers | |
| intLineWidth | protected | Internal line width of layer in bytes. | |
| is48BitsPerPixel | protected | True if 48 bits per pixel | |
| isBasicHistogram | protected | True if basic histogram exist. | |
| isBGR | protected | True if image bands are saved as BGR . | |
| isBitsString | protected | Image file data as bits string. | |
| isBuilt | protected | Set when layer is new generated. | |
| isColorNoDataGDAL | protected | No data color is defined. | |
| isCorFullRGBblue | protected | Full RGB color mapping -red band. | |
| isCorFullRGBgreen | protected | Full RGB color mapping -red band. | |
| isCorFullRGBred | protected | Full RGB color mapping -red band. | |
| isFromNet | protected | Reading image from net. | |
| isGrayScaleImage | protected | True if image is gray scaled. | |
| isHistogram | protected | True if histogram exist. | |
| isInverted | protected | True if image is inverted. | |
| isMerged | protected | True if image is meged with another image; False by default. | |
| isPartialTransparent | protected | True if alpha band is effective used. | |
| isPlanar1 | protected | True when plannar configuration is 1; for false configuration is 2 | |
| isShadow | protected | Should shadowing be used? | |
| lineAlphaBuffer | protected | line buffer (line of bytes). | |
| lockUsingNo | protected | Number of using LockPixels. | |
| makeBlueMap | protected | True if image must be colorized by blue map; False by default. | |
| makeColorsByVals | protected | True if image must be colorized by map; False by default. | |
| makeFullRGBMap | protected | True if image must be colorized by full RGB map; False by default. | |
| makeGrayMap | protected | True if image must be gray scaled by map; False by default. | |
| makeGreenMap | protected | True if image must be colorized by green map; False by default. | |
| makeRedMap | protected | True if image must be colorized by red map; False by default. | |
| makeRGBMap | protected | True if image must be colorized by map; False by default. | |
| makeSomeCorrection | protected | If any bitmap pixels changes is needed. | |
| makeTransparent | protected | True if image must be transparent; False by default. | |
| mapGray2RGB | protected | Gray mapping table. | |
| mapRGB | protected | RGB color mapping. | |
| memoryResident | protected | Layer created in memory. | |
| mmzgbn | protected | Min max valid vor Gid Band number | |
| modifiedMaxHeight | protected | MaxHeight is set by user. | |
| modifiedMinHeight | protected | MinHeight is set by user. | |
| oBand | protected | Single data locked Band of layer when band data are greater than 8-bits. | |
| oBitmap | protected | ARGB data of generated (built) layer. | |
| oGrid | protected | Grid data of generated (built) layer. | |
| oLayer | protected | Layer used for data changing. | |
| outCS | protected | Output CS used in transformation | |
| paletteCpy | protected | Copy of bitmap palette | |
| paramsCache | protected | List of prepared parameters. (Inherited from TGIS_Layer) |
|
| paramsCacheUpdated | protected | If True, parameters are ready to render (Inherited from TGIS_Layer) |
|
| prevShadowDelta | protected | Last shadow value. | |
| prevShadowValue | protected | Last shadow value. | |
| readableNo | protected | Number of using as readable LockPixels. | |
| realBitCount | protected | Bits per pixel. | |
| realLineWidth | protected | Line width of layer in bytes. | |
| redTransp | protected | List of transparent colors in Red channel. | |
| rgbAsGrid | protected | True if pixel image is forced to grid. | |
| rotateCos | protected | Helper for rotations. | |
| rotateSin | protected | Helper for rotations. | |
| rotationPoint | protected | Central point of image | |
| scaledHeight | protected | Used in scaling 2D | |
| scaledWidth | protected | Used in scaling 2D | |
| scaleX | protected | Horizontal scale factor. | |
| scaleXFactor | protected | Scale X factor -1 when scaleX in World File is negative otherwise 1 | |
| scaleY | protected | Vertical scale factor. | |
| scaleYFactor | protected | Scale $ factor -1 when scaleY in World File is positive otherwise 1 | |
| scxF_yRotDivScxRotDivSMcsyF | protected | scaleXFactor minus yRotDivSc multiplied by xRotDivSc and scaleYFactor | |
| scyF_yRotDivScxRotDivSMcsxF | protected | scaleYFactor minus yRotDivSc multiplied by xRotDivSc and scaleXFactor | |
| sizeShadow | protected | Approximate pixel size in meters. | |
| srcGrid | protected | Original layer grid data | |
| swapBW | protected | True if white and black are swapped. | |
| tempFileName | protected | Temporary file name - for big data. | |
| tempFileStream | protected | Temporary file - for big data. | |
| testMask | protected | Used to convert to 24-bit format. | |
| unrotateCos | protected | Helper for rotations. | |
| unrotateSin | protected | Helper for rotations. | |
| unusedAlpha | protected | True if unused alpha band | |
| unusedBlue | protected | True if unused blue band | |
| unusedGreen | protected | True if unused green band | |
| unusedRed | protected | True if unused red band | |
| useColorRamp | protected | True if single values are mapped to color value using color ramp | |
| View3D | public | 3D Representation properties. (Inherited from TGIS_Layer) |
|
| wasTransform | protected | True if transformation was previously set. | |
| wordDivider | protected | Used for mapping 16-bits band to 8-bits | |
| wordMultiply | protected | Used for mapping 16-bits band to 8-bits | |
| wordShift | protected | Used for mapping 16-bits band to 8-bits | |
| workAlpha | protected | To work on alpha data. | |
| workDestRect | protected | To save last draw destination parameters. | |
| workSrcRect | protected | To save last draw source parameters. | |
| xRotDivSc | protected | rotation about x-axis divided by scaleY | |
| yRotDivSc | protected | rotation about y-axis divided by scaleY | |
2026/01/30 20:16