User Tools

Site Tools


api:dk11:java:tatukgis.jdk.tgis_layerpixel_fields

TGIS_LayerPixel fields

Fields

Inherited Protected
Name Visibility Description
activeTransform protected True when Transform is assigned and its Active flag is True.
affineTransform protected Affine world file transformation parameters.
alphaAssociated protected True if alpha values are associated with color channels in the source image.
alphaBuffer protected Alpha data buffer.
altitudeZones protected Table of altitude-to-color mapping zones.
assignedColorRamp protected Cached color ramp values from Params.Pixel.ColorRamp to improve coloring performance.
asWritable protected True if LockPixels was requested in writable mode.
bandMask protected Band mask used by the LockPixels function.
bandsDefinition protected Pixel band definition describing band content, coding, and layout.
bandsMap protected Band numbers used as red, green, blue, and alpha channels.
baseCellHeight protected Original cell height preserved for restoration after transformation.
baseCellWidth protected Original cell width preserved for restoration after transformation.
baseProjectedExtent protected Base projected extent used as a helper for rotations.
bigEndian protected True if byte order is big-endian, from most significant to least significant byte.
bitPalette protected Bitmap palette (must follow infoHeader).
bitsPerBand protected Bits per pixel for each band.
bitsPerPixel protected Total number of bits per pixel for uncompressed data.
bitsSkipLeft protected Bits to skip on the left for each band.
bitsSkipRight protected Bits to skip on the right for each band.
blueTransp protected Transparency lookup table for blue channel values.
bytesPerBand protected Bytes per pixel for each band.
bytesPerPixel protected Total number of bytes per pixel for all bands.
colorNoData protected Color used for NoData values.
colorsNo protected Number of colors in the palette.
corFullRGB protected Full RGB color mapping.
corFullRGB1 protected Full RGB color mapping table that maps exactly one source color to one target color.
corRGB protected RGB color correction table.
defaultPartialTransparent protected Default setting for using the alpha band.
dstGrid protected Manipulated grid data.
extZoom protected Zoom factor used when importing grids together with setFileScale.
extZoomX protected Horizontal zoom factor used when importing grids together with setFileScaleXY.
extZoomY protected Vertical zoom factor used when importing grids together with setFileScaleXY.
FActive protected True if the layer is active.
(Inherited from TGIS_Layer)
FAddition protected Additional integer value.
(Inherited from TGIS_Layer)
FAge protected Layer age or last modification timestamp.
(Inherited from TGIS_Layer)
FAntialias protected Enables antialias scaling for selected image formats such as PNG and JPG.
FAntialiasFilter protected Scaling filter (like Linear, Lanczos) to be used for scaling images and grids.
FBandsCount protected Number of raster bands in the source file.
FBasemap protected True if the layer is interpreted as a basemap.
(Inherited from TGIS_Layer)
FBasemapDraw protected True if the layer is currently being drawn inside a basemap thread.
(Inherited from TGIS_Layer)
FBitHeight protected Height of a layer in pixels.
FBitmapFormat protected Current bitmap pixel format; currently ARGB is supported.
FBitmapLinesOrder protected Current bitmap line order; currently downward order is supported.
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 image sub-formats supported by this layer, associated with file name extensions.
FCaption protected Layer caption.
(Inherited from TGIS_Layer)
FCellHeight protected Height of one raster cell in pixels for tiled or block-based access.
FCellWidth protected Width of one raster cell in pixels for tiled or block-based access.
FCodePage protected Code page in which text is stored.
(Inherited from TGIS_Layer)
FCodePageForced protected Code page forced by the project file or property setting.
(Inherited from TGIS_Layer)
FCollapsed protected True if the layer is collapsed in the legend hierarchy.
(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 Layer CRS (Coordinate Reference System) object.
(Inherited from TGIS_Layer)
FCurrentPage protected Zero-based index of the current page in a multi-page raster file such as TIFF (Tagged Image File Format).
FCustomData protected List of custom data.
(Inherited from TGIS_Layer)
FCuttingPolygon protected Polygon used to clip the visible or processed raster area.
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 Three-dimensional layer extent.
(Inherited from TGIS_Layer)
FExtentPixelAdjustment protected Modifies draw extent calculation to use pixel centers rather than pixel borders.
FFileCopyright protected Additional textual information about layer copyright.
(Inherited from TGIS_Layer)
FFileInfo protected Additional textual information about the layer, such as compression, pixel count, and copyright.
(Inherited from TGIS_Layer)
FForcedBandsDefinition protected Forced raster band definition serialized as text.
FGridBand protected Index of the source band used as the grid band.
FGridOperation protected Grid operation callback.
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 displayed in the legend.
(Inherited from TGIS_Layer)
fileStream protected Stream used to read bitmap or raster data.
FInPaint protected True while the layer is in the paint process.
(Inherited from TGIS_Layer)
FInterpretation protected Forced raster interpretation mode controlling whether the layer is treated as an image or grid.
FIsContrastEnhanced protected True if the image contrast was enhanced automatically.
FIsGridImage protected True if the layer is currently interpreted as a grid image.
FIsLocked protected True if the layer is in the locked state.
(Inherited from TGIS_Layer)
FIsModified protected True if the layer structure or geometry has been modified.
(Inherited from TGIS_Layer)
FIsNativeGridImage protected True if the source image is natively a grid image.
FIsOpened protected True if the layer has been opened.
(Inherited from TGIS_Layer)
FIsPrepared protected True if the layer has been prepared.
(Inherited from TGIS_Layer)
FIsReadOnly protected Read-only flag.
(Inherited from TGIS_Layer)
FIsTiled protected True if the layer uses tiled raster access.
FMaxThresholdZ protected Maximum grid value threshold to display or process.
FMaxTileSize protected Maximum allowed tile size for the layer.
(Inherited from TGIS_Layer)
FMaxZ protected Maximum elevation or grid value in the raster dataset.
FMinThresholdZ protected Minimum grid value threshold to display or process.
FMinZ protected Minimum elevation or grid value in the raster dataset.
FMultiUserMode protected Multiuser mode.
(Inherited from TGIS_Layer)
FName protected Layer name.
(Inherited from TGIS_Layer)
FNoDataColor protected Default color used by PixelExportManager to fill empty or NoData areas.
FNoDataValue protected Value assigned to grid cells whose data value is unknown.
FOnBusy protected Busy event fired regularly during long-running operations.
(Inherited from TGIS_Layer)
FOnPaintLayer protected PaintLayer event fired during Paint and related drawing operations.
(Inherited from TGIS_Layer)
FOnPassword protected Fired when opening a layer to resolve required user name or password values.
(Inherited from TGIS_Layer)
FOnRead protected Fired for each file read request.
(Inherited from TGIS_Layer)
FOnWrite protected Fired for each file write request.
(Inherited from TGIS_Layer)
forceCachedMode protected Set to True to force cached bitmap drawing.
(Inherited from TGIS_Layer)
forViewer protected True if cached viewer parameters are valid.
FOverlappedExtentMargin protected Overlapped extent margin.
(Inherited from TGIS_Layer)
FPagesCount protected Number of pages in a multi-page raster file such as TIFF (Tagged Image File Format).
FParamsList protected List of parameter sets grouped by section.
(Inherited from TGIS_Layer)
FParentLayer protected Parent layer.
(Inherited from TGIS_Layer)
FPath protected Layer path.
(Inherited from TGIS_Layer)
FPathTAB protected Path to the TAB georeferencing file associated with the raster.
FPixelOperation protected Pixel operation callback.
FPixelSize protected Size of one raster pixel in layer units.
FProgressive protected If true (default) then layer can be drawn as progressive.
FProjectedExtent protected Cached projected extent.
(Inherited from TGIS_Layer)
FProjectedExtentBase protected Cached projected extent base extent in unprojected layer coordinates.
(Inherited from TGIS_Layer)
FProjectedExtentEPSG protected Cached projected extent layer CRS (Coordinate Reference System) context.
(Inherited from TGIS_Layer)
FProjectedExtentRotationAngle protected Cached projected extent rotation angle context.
(Inherited from TGIS_Layer)
FProjectedExtentRotationPoint protected Cached projected extent rotation point context.
(Inherited from TGIS_Layer)
FProjectedExtentViewerEPSG protected Cached projected extent viewer CRS (Coordinate Reference System) context.
(Inherited from TGIS_Layer)
FRenderer protected Handle to a renderer used for drawing shapes.
(Inherited from TGIS_Layer)
fromBand protected Band number used by the LockPixels function.
FRotationAngle protected Rotation angle of the raster in layer coordinate system units, applied around the 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 Sublayer list.
(Inherited from TGIS_Layer)
FSubType protected Sublayer type flags for this layer.
(Inherited from TGIS_Layer)
FSupportsAsync protected Indicates whether the layer implements asynchronous operations.
(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 True if the layer is currently printed or exported using tiles.
(Inherited from TGIS_Layer)
FTiledDrawMode protected Current tiled draw mode used while drawing in 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 the layer.
(Inherited from TGIS_Layer)
FUseConfig protected True if configuration file support is enabled.
(Inherited from TGIS_Layer)
FUserObject protected User object owned by the layer and destroyed when the layer is destroyed or when replaced.
(Inherited from TGIS_Layer)
FViewer protected Reference to viewer object.
(Inherited from TGIS_Layer)
greenTransp protected Transparency lookup table for green channel values.
gridCol protected Stores values for recently processed grid cell columns.
hisBlue protected Histogram values for the blue channel.
hisGray protected Histogram for the gray channel.
hisGreen protected Histogram values for the green channel.
hisRed protected Histogram values for the red channel.
importMode protected True if image will be imported; False by default.
inDraw protected True while layer drawing is still in progress to avoid circular drawing calls.
(Inherited from TGIS_Layer)
internalRotation protected True if rotation is performed around the image center internally.
internalTransparentColor protected Native transparent color used by some layer formats.
intLineWidth protected Internal raster scan-line width in bytes.
is48BitsPerPixel protected True if the source data uses 48 bits per pixel.
isBasicHistogram protected True if a basic histogram is available.
isBGR protected True if image bands are stored in BGR order.
isBitsString protected True if the image file data is stored as a raw bit string.
isBuilt protected True if the layer was newly generated or built in memory.
isColorNoDataGDAL protected True if a NoData color is defined, typically from GDAL metadata.
isCorFullRGBblue protected Full RGB color mapping for the blue band.
isCorFullRGBgreen protected Full RGB color mapping for the green band.
isCorFullRGBred protected Full RGB color mapping for the red band.
isFromNet protected True if the image is being read from a network source.
isGrayScaleImage protected True if the image is greyscale.
isHistogram protected True if a histogram is available.
isInverted protected True if image values are inverted.
isMerged protected True if the image is merged with another image; False by default.
isPartialTransparent protected True if the alpha band is effectively used and pixels can be partially transparent.
isPlanar1 protected True if planar configuration 1 is used; False if planar configuration 2 is used.
isShadow protected True if DEM (Digital Elevation Model) shadowing is enabled.
lineAlphaBuffer protected Line buffer for alpha bytes.
lockUsingNo protected Number of active LockPixels users.
makeBlueMap protected True if the image must be colorized by the blue channel map; False by default.
makeColorsByVals protected True if the image must be colorized from data values; False by default.
makeFullRGBMap protected True if the image must be colorized using the full RGB mapping table; False by default.
makeGrayMap protected True if the image must be converted to grayscale by map settings; False by default.
makeGreenMap protected True if the image must be colorized by the green channel map; False by default.
makeRedMap protected True if the image must be colorized by the red channel map; False by default.
makeRGBMap protected True if the image must be colorized by map settings; False by default.
makeSomeCorrection protected True if any bitmap pixel correction is required.
makeTransparent protected True if image must be transparent; False by default.
mapGray2RGB protected Gray-to-RGB lookup table used when converting greyscale pixel values to display colors.
mapRGB protected RGB color mapping table.
memoryResident protected True if the layer was created and stored entirely in memory.
mmzgbn protected Band number used to read minimum and maximum valid values for grid data.
modifiedMaxHeight protected True if MaxHeight was set by the user.
modifiedMinHeight protected True if MinHeight was set by the user.
oBand protected Locked single-band data for layers whose band values use more than 8 bits per sample.
oBitmap protected ARGB pixel data for a generated or built layer.
oGrid protected Grid data for a generated or built layer.
oLayer protected Layer object used as the source or target for data modification.
outCS protected Output coordinate system used for coordinate transformation.
paletteCpy protected Copy of the bitmap palette.
paramsCache protected List of prepared parameters.
(Inherited from TGIS_Layer)
paramsCacheUpdated protected True if cached parameters are ready for rendering.
(Inherited from TGIS_Layer)
prevShadowDelta protected Difference between the current and previous shadow values used during shadowing calculations.
prevShadowValue protected Shadow value calculated for the previously processed pixel or grid cell.
readableNo protected Number of active read-only LockPixels uses.
realBitCount protected Actual bits per pixel in the source raster.
realLineWidth protected Source raster scan-line width in bytes.
redTransp protected Transparency lookup table for red channel values.
rgbAsGrid protected True if the pixel image is forced to be interpreted as a grid.
rotateCos protected Cosine value used for rotation calculations.
rotateSin protected Sine value used for rotation calculations.
rotationPoint protected Center point of the image used for rotation.
scaledHeight protected Scaled raster height used during 2D scaling.
scaledWidth protected Scaled raster width used during 2D scaling.
scaleX protected Horizontal raster scale factor derived from affine or world file georeferencing.
scaleXFactor protected Sign of the X scale factor: -1 when World File scaleX is negative, otherwise 1.
scaleY protected Vertical raster scale factor derived from affine or world file georeferencing.
scaleYFactor protected Sign of the Y scale factor: -1 when World File scaleY is positive, otherwise 1.
sizeShadow protected Approximate pixel size in meters, used for shadowing calculations that depend on the pixel width-to-height ratio.
srcGrid protected Original layer grid data.
swapBW protected True if black and white values are swapped.
tempFileName protected Temporary file name used for large data storage.
tempFileStream protected Temporary file stream used for large data storage.
testMask protected Bit mask values used to convert source data to 24-bit format.
unrotateCos protected Cosine value used for reverse rotation calculations.
unrotateSin protected Sine value used for reverse rotation calculations.
unusedAlpha protected True if the alpha band is unused.
unusedBlue protected True if the blue band is unused.
unusedGreen protected True if the green band is unused.
unusedRed protected True if the red band is unused.
useColorRamp protected True if single values are mapped to colors using a color ramp.
View3D public 3D representation settings for the layer.
(Inherited from TGIS_Layer)
wasTransform protected True if a transform was previously assigned.
wordDivider protected Divider used to map 16-bit band values to 8-bit values.
wordMultiply protected Multiplier used to map 16-bit band values to 8-bit values.
wordShift protected Shift used to map 16-bit band values to 8-bit values.
workAlpha protected Working buffer for alpha data processing.
workDestRect protected Cached destination rectangle from the last draw operation.
workSrcRect protected Cached source rectangle from the last draw operation.

2026/07/11 01:29

Page Tools