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api:dk11:java:tatukgis.jdk.tgis_layerbmp

TGIS_LayerBMP class

DK11 for Java | tatukgis.jdk.TGIS_LayerBMP | Classes | Constructors | Fields | Methods | Properties

Encapsulation of bitmap layer.

Available also on: Delphi | .NET | ActiveX.

Syntax

// Java
public class TGIS_LayerBMP extends TGIS_LayerPixel {
};
// Oxygene
type
  TGIS_LayerBMP = public class( TGIS_LayerPixel )
  end;

Inheritance

→ TGIS_BaseObjectDisposable → TGIS_LayerAbstractTGIS_LayerTGIS_LayerPixel

Constructors

Inherited Overrides Protected
Name Visibility Description
TGIS_LayerBMP() public Create a layer with default parameters.
(Overrides TGIS_LayerPixel.TGIS_LayerPixel())

Fields

Inherited Protected
Name Visibility Description
activeTransform protected True when Transform is assigned with Active flag set on True.
(Inherited from TGIS_LayerPixel)
alphaAssociated protected Image with associated alpha data.
(Inherited from TGIS_LayerPixel)
alphaBuffer protected Alpha data buffer.
(Inherited from TGIS_LayerPixel)
altitudeZones protected Table with altitude zones
(Inherited from TGIS_LayerPixel)
asWritable protected LockPixels used as writable.
(Inherited from TGIS_LayerPixel)
bandMask protected From function LockPixels on band.
(Inherited from TGIS_LayerPixel)
bandsDefinition protected Band definition.
(Inherited from TGIS_LayerPixel)
bandsMap protected Numbers of bands using as red, green, blue and alpha
(Inherited from TGIS_LayerPixel)
baseCellHeight protected To restore CellHeight after transformation.
(Inherited from TGIS_LayerPixel)
baseCellWidth protected To restore CellWidth after transformation.
(Inherited from TGIS_LayerPixel)
baseProjectedExtent protected Helper for rotations.
(Inherited from TGIS_LayerPixel)
baseRotation protected Rotation from World file
(Inherited from TGIS_LayerPixel)
bigEndian protected Byte order from most significant to least significant.
(Inherited from TGIS_LayerPixel)
bitPalette protected Bitmap palette (must follow infoHeader).
(Inherited from TGIS_LayerPixel)
bitsPerBand protected Bits per pixel for each band
(Inherited from TGIS_LayerPixel)
bitsPerPixel protected Total bits count per pixel (for uncompressed data)
(Inherited from TGIS_LayerPixel)
bitsSkipLeft protected Bits to skio on lfet for each band
(Inherited from TGIS_LayerPixel)
bitsSkipRight protected Bits to skio on right for each band
(Inherited from TGIS_LayerPixel)
blueTransp protected List of transparent colors in Blue channel.
(Inherited from TGIS_LayerPixel)
bytesPerBand protected Bytes per pixel for each band
(Inherited from TGIS_LayerPixel)
bytesPerPixel protected Summury number bytes per pixel for all bands
(Inherited from TGIS_LayerPixel)
cntrRotFactX protected Auxiliary x factor
(Inherited from TGIS_LayerPixel)
cntrRotFactY protected Auxiliary y factor
(Inherited from TGIS_LayerPixel)
cntrRotX protected Center of rotation x
(Inherited from TGIS_LayerPixel)
cntrRotY protected Center of rotation y
(Inherited from TGIS_LayerPixel)
colorNoData protected Color used for not defined data.
(Inherited from TGIS_LayerPixel)
colorsNo protected Number of colors in palette
(Inherited from TGIS_LayerPixel)
corFullRGB protected Full RGB color mapping.
(Inherited from TGIS_LayerPixel)
corRGB protected Color correction.
(Inherited from TGIS_LayerPixel)
defaultPartialTransparent protected Default using of alpha band.
(Inherited from TGIS_LayerPixel)
dstGrid protected Manipulated grid data
(Inherited from TGIS_LayerPixel)
extZoom protected Used for importing grid (with association to setFileScale).
(Inherited from TGIS_LayerPixel)
extZoomX protected Used for importing grid (with association to setFileScaleXY).
(Inherited from TGIS_LayerPixel)
extZoomY protected Used for importing grid (with association to setFileScaleXY).
(Inherited from TGIS_LayerPixel)
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)
(Inherited from TGIS_LayerPixel)
FAntialiasFilter protected Scaling filter (like Linear, Lanczos) to be used for scaling images and grids.
(Inherited from TGIS_LayerPixel)
FBandsCount protected Number of bands in file.
(Inherited from TGIS_LayerPixel)
FBasemap protected True if the layer is interpreted as basemap.
(Inherited from TGIS_Layer)
FBitHeight protected Height of a layer in pixels.
(Inherited from TGIS_LayerPixel)
FBitmapFormat protected Actual bitmap format - ARGB available now .
(Inherited from TGIS_LayerPixel)
FBitmapLinesOrder protected Actual lines order - Down available now.
(Inherited from TGIS_LayerPixel)
FBitWidth protected Width of a layer in pixels.
(Inherited from TGIS_LayerPixel)
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).
(Inherited from TGIS_LayerPixel)
FCaption protected Layer caption.
(Inherited from TGIS_Layer)
FCellHeight protected Height of a cell in pixels.
(Inherited from TGIS_LayerPixel)
FCellWidth protected Width of a cell in pixels.
(Inherited from TGIS_LayerPixel)
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).
(Inherited from TGIS_LayerPixel)
FCustomData protected List of custom data.
(Inherited from TGIS_Layer)
FCuttingPolygon protected Cutting polygon
(Inherited from TGIS_LayerPixel)
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)
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.
(Inherited from TGIS_LayerPixel)
FGridBand protected Band number in file used as grid band.
(Inherited from TGIS_LayerPixel)
FGridOperation protected Grid operation event handle.
(Inherited from TGIS_LayerPixel)
FHideFromLegend protected True if layer should not be visible in a legend.
(Inherited from TGIS_Layer)
fileStream protected Bitmap file stream.
(Inherited from TGIS_LayerPixel)
FInterpretation protected Forced layer interpretation.
(Inherited from TGIS_LayerPixel)
FIsContrastEnhanced protected True if image has automatically enhanced contrast.
(Inherited from TGIS_LayerPixel)
FIsGridImage protected True if image is grid type.
(Inherited from TGIS_LayerPixel)
FIsLocked protected True if layer is in locked state Lock.
(Inherited from TGIS_Layer)
FIsModified protected True if structure (field, geometry etc).
(Inherited from TGIS_Layer)
FIsNativeGridImage protected True if image is really grid type.
(Inherited from TGIS_LayerPixel)
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.
(Inherited from TGIS_LayerPixel)
FMaxThresholdZ protected Maximum threshold of the grid elevation value to display.
(Inherited from TGIS_LayerPixel)
FMaxTileSize protected Maximum allowed tile size for the layer.
(Inherited from TGIS_Layer)
FMaxZ protected Maximum elevation value in grid file.
(Inherited from TGIS_LayerPixel)
FMinThresholdZ protected Minimum threshold of the grid elevation value to display.
(Inherited from TGIS_LayerPixel)
FMinZ protected Minimum elevation value in grid file.
(Inherited from TGIS_LayerPixel)
FMultiUserMode protected Multiuser mode.
(Inherited from TGIS_Layer)
FName protected Layer name.
(Inherited from TGIS_Layer)
FNoDataValue protected Value in the grid file assigned to cells whose value in unknown
(Inherited from TGIS_LayerPixel)
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
(Inherited from TGIS_LayerPixel)
FPagesCount protected Number of pages in an image file (TIF).
(Inherited from TGIS_LayerPixel)
FParams protected Selected parameters set.
(Inherited from TGIS_Layer)
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.
(Inherited from TGIS_LayerPixel)
FPixelOperation protected Pixel operation event handle.
(Inherited from TGIS_LayerPixel)
FPixelSize protected Size of one image pixel in layer units.
(Inherited from TGIS_LayerPixel)
FProgressive protected If true (default) then layer can be drawn as progressive.
(Inherited from TGIS_LayerPixel)
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.
(Inherited from TGIS_LayerPixel)
FShadowAngle protected Shadow angle used for grid shadowing.
(Inherited from TGIS_LayerPixel)
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.
(Inherited from TGIS_LayerPixel)
FSubLayers protected Sub layers list.
(Inherited from TGIS_Layer)
FSubType protected Type of sublayer.
(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)
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)
getLineFunc protected Reading image line (row) function.
(Inherited from TGIS_LayerPixel)
greenTransp protected List of transparent colors in Green channel.
(Inherited from TGIS_LayerPixel)
gridCol protected To save last grid cell lines values}.
(Inherited from TGIS_LayerPixel)
hisBlue protected Histograms for Blue channel.
(Inherited from TGIS_LayerPixel)
hisGray protected Histograms for Gray channel..
(Inherited from TGIS_LayerPixel)
hisGreen protected Histograms for Green channel.
(Inherited from TGIS_LayerPixel)
hisRed protected m Histograms for Red channel.
(Inherited from TGIS_LayerPixel)
importMode protected True if image will be imported; False by default.
(Inherited from TGIS_LayerPixel)
inDraw protected True if layer paint procedure not yet complete.
(Inherited from TGIS_Layer)
internalTransparentColor protected Native transparent color used in some layers
(Inherited from TGIS_LayerPixel)
intLineWidth protected Internal line width of layer in bytes.
(Inherited from TGIS_LayerPixel)
is48BitsPerPixel protected True if 48 bits per pixel
(Inherited from TGIS_LayerPixel)
isBasicHistogram protected True if basic histogram exist.
(Inherited from TGIS_LayerPixel)
isBGR protected True if image bands are saved as BGR .
(Inherited from TGIS_LayerPixel)
isBitsString protected Image file data as bits string.
(Inherited from TGIS_LayerPixel)
isColorMapping protected True if single values are mapped to color values
(Inherited from TGIS_LayerPixel)
isColorNoDataGDAL protected No data color is definrd.
(Inherited from TGIS_LayerPixel)
isCorFullRGBblue protected Full RGB color mapping -red band.
(Inherited from TGIS_LayerPixel)
isCorFullRGBgreen protected Full RGB color mapping -red band.
(Inherited from TGIS_LayerPixel)
isCorFullRGBred protected Full RGB color mapping -red band.
(Inherited from TGIS_LayerPixel)
isFromNet protected Reading image from net.
(Inherited from TGIS_LayerPixel)
isGrayScaleImage protected True if image is gray scaled.
(Inherited from TGIS_LayerPixel)
isHistogram protected True if histogram exist.
(Inherited from TGIS_LayerPixel)
isInverted protected True if image is inverted.
(Inherited from TGIS_LayerPixel)
isPartialTransparent protected True if alpha band is effective used.
(Inherited from TGIS_LayerPixel)
isShadow protected Should shadowing be used?
(Inherited from TGIS_LayerPixel)
lineAlphaBuffer protected line buffer (line of bytes).
(Inherited from TGIS_LayerPixel)
lockUsingNo protected Nuber of using LockPixels.
(Inherited from TGIS_LayerPixel)
makeBlueMap protected True if image must be colorized by blue map; False by default.
(Inherited from TGIS_LayerPixel)
makeColorsByVals protected True if image must be colorized by map; False by default.
(Inherited from TGIS_LayerPixel)
makeFullRGBMap protected True if image must be colorized by full RGB map; False by default.
(Inherited from TGIS_LayerPixel)
makeGrayMap protected True if image must be gray scaled by map; False by default.
(Inherited from TGIS_LayerPixel)
makeGreenMap protected True if image must be colorized by green map; False by default.
(Inherited from TGIS_LayerPixel)
makeRedMap protected True if image must be colorized by red map; False by default.
(Inherited from TGIS_LayerPixel)
makeRGBMap protected True if image must be colorized by map; False by default.
(Inherited from TGIS_LayerPixel)
makeSomeCorrection protected If any bitmap pixels changes is needed.
(Inherited from TGIS_LayerPixel)
makeTransparent protected True if image must be transparent; False by default.
(Inherited from TGIS_LayerPixel)
mapGray2RGB protected Gray mapping table.
(Inherited from TGIS_LayerPixel)
mapRGB protected RGB color mapping.
(Inherited from TGIS_LayerPixel)
memoryResident protected Layer created in memory.
(Inherited from TGIS_LayerPixel)
modifiedMaxHeight protected MaxHeight is set by user.
(Inherited from TGIS_LayerPixel)
modifiedMinHeight protected MinHeight is set by user.
(Inherited from TGIS_LayerPixel)
oBand protected Single data locked Band of layer when band data are greater than 8-bits.
(Inherited from TGIS_LayerPixel)
oBitmap protected ARGB data of generated (built) layer.
(Inherited from TGIS_LayerPixel)
oGrid protected Grid data of generated (built) layer.
(Inherited from TGIS_LayerPixel)
oLayer protected Layer used for data changing.
(Inherited from TGIS_LayerPixel)
one_yRotDivScxRotDivSc protected 1 minus yRotDivSc multiplied by xRotDivSc
(Inherited from TGIS_LayerPixel)
outCS protected Output CS used in transformation
(Inherited from TGIS_LayerPixel)
paletteCpy protected Copy of bitmap palette
(Inherited from TGIS_LayerPixel)
paramsCache protected List of prepared parameters.
(Inherited from TGIS_Layer)
prevShadowDelta protected Last shadow value.
(Inherited from TGIS_LayerPixel)
prevShadowValue protected Last shadow value.
(Inherited from TGIS_LayerPixel)
readableNo protected Nuber of using as readable LockPixels.
(Inherited from TGIS_LayerPixel)
realBitCount protected Bits per pixel.
(Inherited from TGIS_LayerPixel)
realLineWidth protected Line width of layer in bytes.
(Inherited from TGIS_LayerPixel)
redTransp protected List of transparent colors in Red channel.
(Inherited from TGIS_LayerPixel)
rgbAsGrid protected True if pixel image is forced to grid.
(Inherited from TGIS_LayerPixel)
scaledHeight protected Used in scaling 2D
(Inherited from TGIS_LayerPixel)
scaledWidth protected Used in scaling 2D
(Inherited from TGIS_LayerPixel)
scalePixX protected Horizontal scale factor.
(Inherited from TGIS_LayerPixel)
scalePixY protected Vertical scale factor.
(Inherited from TGIS_LayerPixel)
scaleX protected Horizontal scale factor.
(Inherited from TGIS_LayerPixel)
scaleXFactor protected Scale X factor -1 when scaleX in World File is negative otherwise 1
(Inherited from TGIS_LayerPixel)
scaleY protected Vertical scale factor.
(Inherited from TGIS_LayerPixel)
scaleYFactor protected Scale $ factor -1 when scaleY in World File is positive otherwise 1
(Inherited from TGIS_LayerPixel)
scxF_yRotDivScxRotDivSMcsyF protected scaleXFactor minus yRotDivSc multiplied by xRotDivSc and scaleYFactor
(Inherited from TGIS_LayerPixel)
scyF_yRotDivScxRotDivSMcsxF protected scaleYFactor minus yRotDivSc multiplied by xRotDivSc and scaleXFactor
(Inherited from TGIS_LayerPixel)
sizeShadow protected Approximate pixel size in meters.
(Inherited from TGIS_LayerPixel)
srcGrid protected Original layer grid data
(Inherited from TGIS_LayerPixel)
strVal protected For grid scaling
(Inherited from TGIS_LayerPixel)
swapBW protected True if white and black are swapped.
(Inherited from TGIS_LayerPixel)
testMask protected Used to convert to 24-bit format.
(Inherited from TGIS_LayerPixel)
tileRect protected Last tile position in array.
(Inherited from TGIS_LayerPixel)
unusedAlpha protected True if unused alpha band
(Inherited from TGIS_LayerPixel)
unusedBlue protected True if unused blue band
(Inherited from TGIS_LayerPixel)
unusedGreen protected True if unused green band
(Inherited from TGIS_LayerPixel)
unusedRed protected True if unused red band
(Inherited from TGIS_LayerPixel)
useStrVal protected For grid scaling
(Inherited from TGIS_LayerPixel)
View3D public 3D Representation properties.
(Inherited from TGIS_Layer)
wasTransform protected True if transformation was previously set.
(Inherited from TGIS_LayerPixel)
wordDivider protected Used for mapping 16-bits band to 8-bits
(Inherited from TGIS_LayerPixel)
wordMultiply protected Used for mapping 16-bits band to 8-bits
(Inherited from TGIS_LayerPixel)
wordShift protected Used for mapping 16-bits band to 8-bits
(Inherited from TGIS_LayerPixel)
workAlpha protected To work on alpha data.
(Inherited from TGIS_LayerPixel)
workDestRect protected To save last draw destination parameters.
(Inherited from TGIS_LayerPixel)
workSrcRect protected To save last draw source parameters.
(Inherited from TGIS_LayerPixel)
xRotDivSc protected rotation about x-axis divided by scaleY
(Inherited from TGIS_LayerPixel)
yRotDivSc protected rotation about y-axis divided by scaleY
(Inherited from TGIS_LayerPixel)

Methods

Inherited Overrides Protected
Name Visibility Description
addTransparency protected Adding transparency defined in transparen zones to image pixels .
(Inherited from TGIS_LayerPixel)
Alive public Makes a layer non-dormant.
(Inherited from TGIS_Layer)
ApplyAntialiasSettings public Applies antialias settings used in scaling operations.
(Inherited from TGIS_LayerPixel)
applyColorsCorrectionByVals protected Applaing brightness, contrast and colors correction from pixel params to finalcorrection table.
(Inherited from TGIS_LayerPixel)
applyConfigOptions protected
(Inherited from TGIS_LayerPixel)
applyConfigProjection protected Read config projection parameters.
(Inherited from TGIS_Layer)
ApplyCuttingPolygon public
(Inherited from TGIS_LayerPixel)
ARGB2Gray protected Gray scale from ARGB bitmap.
(Inherited from TGIS_LayerPixel)
AssignedParentLayerInternal public Assigns a parent layer.
(Inherited from TGIS_LayerPixel)
bandsMappingChanging protected Checks bands mapping.
(Inherited from TGIS_LayerPixel)
basePointRot protected Compute position of the point after the defined in world file rotation.
(Inherited from TGIS_LayerPixel)
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(java.lang.String, bool, TGIS_CSCoordinateSystem, TGIS_Extent, int, int, TGIS_LayerPixelSubFormat) public Builds a layer.
(Inherited from TGIS_LayerPixel)
Build(java.lang.String, TGIS_CSCoordinateSystem, TGIS_Extent, int, int) public Builds an image layer.
(Overrides TGIS_LayerPixel.Build)
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)
Dormant public Makes a layer dormant.
(Inherited from TGIS_Layer)
DormantGain public Calculates the approximate gain (in Megabytes) which can be achieved by releasing memory by calling Dormant method.
(Inherited from TGIS_Layer)
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 Calculates the drawing area /clipping area of device/.
(Inherited from TGIS_Layer)
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 public Generates a grid ramp.
(Inherited from TGIS_LayerPixel)
GenerateRampEx public Generates a grid ramp from a mapped color array.
(Inherited from TGIS_LayerPixel)
get12BLine protected Internal use only.
(Inherited from TGIS_LayerPixel)
get16BLine protected Internal use only.
(Inherited from TGIS_LayerPixel)
get1BLine protected Internal use.
(Inherited from TGIS_LayerPixel)
get4BLine protected Internal use only.
(Inherited from TGIS_LayerPixel)
get8BLine protected Internal use only.
(Inherited from TGIS_LayerPixel)
getAlphaLine protected Internal use only.
(Overrides TGIS_LayerPixel.getAlphaLine)
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)
getGridDataSup 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.
(Overrides TGIS_LayerPixel.getLineBits)
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.
(Inherited from TGIS_LayerPixel)
getNativeLineGrayGrid protected Internal use only.
(Inherited from TGIS_LayerPixel)
getNativeValue protected Internal use only.
(Inherited from TGIS_LayerPixel)
GetRawBitmap public Fills provided _bitmap array with values defined by _extent.
(Inherited from TGIS_LayerPixel)
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 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)
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)
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 public Locks a fragment of the pixel layer for updating.
(Inherited from TGIS_LayerPixel)
lockThread protected Locks thread.
(Inherited from TGIS_Layer)
Loop public Prepares enumerator to iterate the layer.
(Inherited from TGIS_LayerPixel)
makeHistogram protected Read, or make and save, the histogram.
(Inherited from TGIS_LayerPixel)
makeLineGrid protected Internal use only.
(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 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)
prepAltitudeMapTbl protected Prepare altitude map table.
(Inherited from TGIS_LayerPixel)
Prepare public Opens the layer.
(Inherited from TGIS_Layer)
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)
prepareParamsCache 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 protected Project a defined 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 Reopens the layer.
(Inherited from TGIS_Layer)
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 public Scales grid array using a linear filter by default.
(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.
(Inherited from TGIS_LayerPixel)
setFileScaleXY protected Set internal imagery scale.
(Inherited from TGIS_LayerPixel)
setFileView protected Set internal imagery view.
(Inherited from TGIS_LayerPixel)
setLineFuncAddr protected Finds and sets line reading function.
(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
(Overrides TGIS_LayerPixel.setUpInternal)
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 protected Unproject a defined extent.
(Inherited from TGIS_Layer)
Unproject_Ref public Applies reverse projection (recover from projection) on the single point.
(Inherited from TGIS_Layer)
WriteConfig public Writes layer configuration files.
(Inherited from TGIS_Layer)

Properties

Inherited Protected
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)
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)
BitHeight public Height of the layer in pixels.
(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)
CuttingPolygon public Cutting polygon that defines an input image's valid area.
(Inherited from TGIS_LayerPixel)
DefaultSubFormat public Default subformat information.
(Inherited from TGIS_LayerPixel)
DirectMode public True if the layer is direct-mode (bypassing cache).
(Inherited from TGIS_Layer)
DormantMode public Dormant mode for the layer.
(Inherited from TGIS_Layer)
Driver public The layer's driver name.
(Inherited from TGIS_Layer)
Extent public Extent of the layer.
(Inherited from TGIS_Layer)
Extent3D public Three-dimensional extent of the layer.
(Inherited from TGIS_Layer)
FileCopyrights public Copyright information about the layer.
(Inherited from TGIS_Layer)
FileInfo public Additional textual information about the layer such as compression, number of pixels, copyright, etc.
(Inherited from TGIS_Layer)
ForcedBandsDefinition public Forced interpretation of bands in a layer.
(Inherited from TGIS_LayerPixel)
GridBand public Grid band number.
(Inherited from TGIS_LayerPixel)
HideFromLegend public False if the layer should not be visible in legend.
(Inherited from TGIS_Layer)
Interpretation public The way the layer is interpreted: the default is as a grid, or as an image.
(Inherited from TGIS_LayerPixel)
IsExportable public True if the layer is exportable.
(Inherited from TGIS_Layer)
IsGridImage public True if image is a grid.
(Inherited from TGIS_LayerPixel)
IsLocked public True if the layer is in locked state.
(Inherited from TGIS_Layer)
IsNativeGridImage public True if image is a native grid.
(Inherited from TGIS_LayerPixel)
IsOpened public True if the layer is opened and is ready for operations.
(Inherited from TGIS_Layer)
IsPersistent public True if the layer is persistent.
(Inherited from TGIS_Layer)
IsReadOnly public True if the layer is read-only.
(Inherited from TGIS_Layer)
IsTiled public True if layer is tiled.
(Inherited from TGIS_LayerPixel)
IsTopmost public True if the layer can be interpreted as the topmost (trackable) layer.
(Inherited from TGIS_Layer)
MaxHeight public Maximum elevation value of the grid.
(Inherited from TGIS_LayerPixel)
MaxHeightThreshold public Maximum threshold of the grid elevation values to display.
(Inherited from TGIS_LayerPixel)
MaxTileSize public Maximum allowed tile size for the layer.
(Inherited from TGIS_Layer)
MinHeight public Minimum elevation value of the grid.
(Inherited from TGIS_LayerPixel)
MinHeightThreshold public Minimum threshold of the grid elevation values to display.
(Inherited from TGIS_LayerPixel)
MultiUserMode public Type of multiuser mode.
(Inherited from TGIS_Layer)
Name public Name of layer; if not filled directly, then will be filled with Path when added to the viewer.
(Inherited from TGIS_Layer)
NoDataValue public Grid NoData value.
(Inherited from TGIS_LayerPixel)
PageCount public Number of pages in an image file.
(Inherited from TGIS_LayerPixel)
Params public Returns parameters for pixel layer.
(Inherited from TGIS_LayerPixel)
ParamsList public List of all parameter sections attached to the current layer.
(Inherited from TGIS_Layer)
ParentLayer public Parent layer of a sub layer.
(Inherited from TGIS_Layer)
Path public Path to file holding the layer's data.
(Inherited from TGIS_Layer)
PathTAB public Path to a TAB referencing file.
(Inherited from TGIS_LayerPixel)
PathWithDriver public Path to file with the layer's data extended with driver name.
(Inherited from TGIS_Layer)
Progressive public If true (default), then layer can be drawn as progressive.
(Inherited from TGIS_LayerPixel)
ProjectedExtent public Extent of the layer in projected units.
(Inherited from TGIS_Layer)
Renderer public Handle to a renderer used for drawing shapes.
(Inherited from TGIS_Layer)
Statistics public Layer statistics engine
(Inherited from TGIS_Layer)
Stream public Reference to a potential layer underlying the stream.
(Inherited from TGIS_Layer)
SubFormat public Current sub-format information.
(Inherited from TGIS_LayerPixel)
SubLayers public List of sublayers belonging to the layer.
(Inherited from TGIS_Layer)
SubType public Type of sublayer.
(Inherited from TGIS_Layer)
Tag public Tag has no predefined meaning.
(Inherited from TGIS_Layer)
TagInternal public TagInternal has no predefined meaning.
(Inherited from TGIS_Layer)
TagPointer public TagPointer has no predefined meaning.
(Inherited from TGIS_Layer)
Transform public Custom transformation.
(Inherited from TGIS_Layer)
Transparency public Transparency value for the layer (0..100).
(Inherited from TGIS_Layer)
UnSupportedOperations public Set of operations not supported by the layer.
(Inherited from TGIS_Layer)
UseConfig public True if config file is active.
(Inherited from TGIS_Layer)
UserObject public UserObject can be used to associate with the layer a user-defined object.
(Inherited from TGIS_Layer)
Viewer public Reference to a viewer object.
(Inherited from TGIS_Layer)
ZOrder public Layer's position relative to other layers.
(Inherited from TGIS_Layer)
ZOrderEx public Layer position relative to other visible layers.
(Inherited from TGIS_Layer)

Example

This is a simple procedure to show a bitmap.

2020/02/12 01:11