DK11 for ActiveX | TatukGIS_XDK11.TGIS_LayerJPG | Classes | Methods | Properties
Encapsulation of a JPEG layer.
// C# public class TGIS_LayerJPG : ITGIS_LayerJPG, ITGIS_LayerPixelEvents { }
' VisualBasic Public Class TGIS_LayerJPG Implements ITGIS_LayerJPG Implements ITGIS_LayerPixelEvents End Class
// Oxygene type TGIS_LayerJPG = public class end;
Name | Visibility | Description | |
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Alive | public | Makes a layer non-dormant. (Inherited from ITGIS_Layer) |
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ApplyAntialiasSettings | public | Applies antialias settings used in scaling operations. (Inherited from ITGIS_LayerPixel) |
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ApplyAntialiasSettings_2 | public | Applies antialias settings used in scaling operations. (Inherited from ITGIS_LayerPixel) |
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ApplyCuttingPolygon | public | Sets a cutting polygon for a layer. (Inherited from ITGIS_Layer) |
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AssignedParentLayerInternal | public | Assigns a parent layer. (Inherited from ITGIS_LayerPixel) |
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AttachDelphiObj | public | Only for internal use of TatukGIS. (Inherited from ITBaseObject) |
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Build | public | Builds an in-memory layer. (Inherited from ITGIS_LayerPixel) |
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Build_2 | public | Builds a layer. (Inherited from ITGIS_LayerPixel) |
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Build_3 | public | Builds an image layer. (Inherited from ITGIS_LayerPixel) |
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Build_4 | public | Builds an in-memory layer. (Inherited from ITGIS_LayerPixel) |
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Build_5 | public | Builds a layer. (Inherited from ITGIS_LayerPixel) |
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Build_6 | public | Builds an image layer. (Inherited from ITGIS_LayerPixel) |
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ChangeHash | public | Changes the hash for the purpose of verifying layer's modifications. (Inherited from ITGIS_Layer) |
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ClearModified | public | Sets IsModified flag to false for a layer and its sublayers. (Inherited from ITGIS_Layer) |
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DelphiObj | public | Only for internal use of TatukGIS. (Inherited from ITBaseObject) |
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Dormant | public | Makes a layer dormant. (Inherited from ITGIS_Layer) |
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DormantGain | public | Calculates the approximate gain (in Megabytes) which can be achieved by releasing memory by calling Dormant method. (Inherited from ITGIS_Layer) |
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Draw | public | Draws a layer. (Inherited from ITGIS_Layer) |
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DrawEx | public | Draws a layer within a defined extent. (Inherited from ITGIS_Layer) |
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DrawFlash | public | Draws a flash. (Inherited from ITGIS_Layer) |
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DrawSelected | public | Draws only the selected item(s) on layer. (Inherited from ITGIS_Layer) |
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DrawSelectedEx | public | Draws only the selected item(s) on layer that are within a defined extent. (Inherited from ITGIS_Layer) |
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ExportLayer | public | Export layer. (Inherited from ITGIS_LayerPixel) |
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FinalizeWrite | public | Performs any operation required to safely finalize write operation, such as building quad trees for TGIS_FilePixelStore. (Inherited from ITGIS_LayerPixel) |
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ForEachSubLayer | public | Returns in callback event the layer and all sublayers belonging to it. (Inherited from ITGIS_Layer) |
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GenerateRamp | public | Generates a grid ramp. (Inherited from ITGIS_LayerPixel) |
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GenerateRampEx | public | Generates a grid ramp from a mapped color array. (Inherited from ITGIS_LayerPixel) |
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GenerateRampEx_2 | public | Generates a grid ramp from a mapped color array. (Inherited from ITGIS_LayerPixel) |
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GenerateRamp_2 | public | Generates a grid ramp. (Inherited from ITGIS_LayerPixel) |
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GetAvailableLayers | public | Gets a list of layers available in storage. (Inherited from ITGIS_Layer) |
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GetBitmap | public | Fills provided _bitmap array with values defined by _extent. (Inherited from ITGIS_LayerPixel) |
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GetColorRamp | public | Calculates default color ramp RGB values. (Inherited from ITGIS_LayerPixel) |
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GetGrid | public | Fills provided _grid array with values defined by _extent. (Inherited from ITGIS_LayerPixel) |
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GetRawBitmap | public | Fills provided _bitmap array with values defined by _extent. (Inherited from ITGIS_LayerPixel) |
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GridOperationEvent | public | Grid operation event. (Inherited from ITGIS_LayerPixelEvents) |
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HourglassShake | public | Notifies of busy state using an hourglass. (Inherited from ITGIS_Layer) |
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ImportLayer | public | Imports layer from an existing pixel layer. (Inherited from ITGIS_LayerPixel) |
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ImportLayer_2 | public | Imports layer from an existing pixel layer. (Inherited from ITGIS_LayerPixel) |
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ImportLayer_3 | public | Imports layer from an existing pixel layer. (Inherited from ITGIS_LayerPixel) |
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InitializeWrite | public | Performs any operation required to safely initialize write operation, such as batch operations for TGIS_FilePixelStore. (Inherited from ITGIS_LayerPixel) |
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IsGrid | public | Checks if the layer type is grid. (Inherited from ITGIS_Layer) |
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IsPixel | public | Checks if the layer type is pixel. (Inherited from ITGIS_Layer) |
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IsSupported | public | Checks if the operation is supported by the layer. (Inherited from ITGIS_Layer) |
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IsVector | public | Checks if the layer type is vector. (Inherited from ITGIS_Layer) |
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IsVector3D | public | Checks if the layer type is vector 3D. (Inherited from ITGIS_Layer) |
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IsVisible | public | Checks if the layer is visible in a defined extent and current params. (Inherited from ITGIS_Layer) |
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Locate | public | If a given point is located in the image area, returns true and sets variables. (Inherited from ITGIS_LayerPixel) |
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LocateEx | public | If a given point is located in the image area, returns true and sets variables. (Inherited from ITGIS_LayerPixel) |
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Lock | public | Locks layer in burst-mode operation. (Inherited from ITGIS_Layer) |
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LockEstimate | public | Estimates memory size for pixel layer to be update. (Inherited from ITGIS_LayerPixel) |
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LockPixels | public | Locks a fragment of the pixel layer for updating. (Inherited from ITGIS_LayerPixel) |
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LockPixels_2 | public | Locks a fragment of the pixel layer for updating. (Inherited from ITGIS_LayerPixel) |
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LockPixels_3 | public | Locks a fragment of the pixel layer for updating. (Inherited from ITGIS_LayerPixel) |
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LockPixels_4 | public | Locks a fragment of the pixel layer for updating. (Inherited from ITGIS_LayerPixel) |
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LockPixels_5 | public | Locks a fragment of the pixel layer for updating. (Inherited from ITGIS_LayerPixel) |
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LockPixels_6 | public | Locks a fragment of the pixel layer for updating. (Inherited from ITGIS_LayerPixel) |
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LockPixels_7 | public | Locks a fragment of the pixel layer for updating. (Inherited from ITGIS_LayerPixel) |
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Loop | public | Prepares enumerator to iterate the layer through the linear shape. (Inherited from ITGIS_LayerPixel) |
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Loop_2 | public | Prepares enumerator to iterate the layer (pixels are treated as points). (Inherited from ITGIS_LayerPixel) |
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Loop_3 | public | Prepares enumerator to iterate the layer. (Inherited from ITGIS_LayerPixel) |
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Loop_4 | public | Prepares enumerator to iterate the layer (pixels are treated as points). (Inherited from ITGIS_LayerPixel) |
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Loop_5 | public | Prepares enumerator to iterate the layer through the linear shape. (Inherited from ITGIS_LayerPixel) |
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Loop_6 | public | Prepares enumerator to iterate the layer. (Inherited from ITGIS_LayerPixel) |
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Loop_7 | public | Prepares enumerator to iterate the layer (pixels are treated as points). (Inherited from ITGIS_LayerPixel) |
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Loop_8 | public | Prepares enumerator to iterate the layer (pixels are treated as points). (Inherited from ITGIS_LayerPixel) |
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MapColorValue | public | Maps color value to pixel color. (Inherited from ITGIS_LayerPixel) |
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MapGridValue | public | Maps grid value to pixel color. (Inherited from ITGIS_LayerPixel) |
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MapToRaster | public | Converts map coordinates to raster pixel location. (Inherited from ITGIS_LayerPixel) |
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MapToRasterRect | public | Converts map extent to raster rectangle. (Inherited from ITGIS_LayerPixel) |
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MergeLayer | public | Merge layer to an existing layer. (Inherited from ITGIS_LayerPixel) |
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Move | public | Moves a layer up or down in the viewer zorder list. (Inherited from ITGIS_Layer) |
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MoveEx | public | Moves a layer up or down in the viewer zorder list (only visible layers). (Inherited from ITGIS_Layer) |
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MustCalculateStatistics | public | Verifies if all statistics required to properly render the layer are available. (Inherited from ITGIS_Layer) |
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MustReproject | public | Checks if the layer must be reprojected. (Inherited from ITGIS_Layer) |
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MustSave | public | Checks if the layer was modified by editing. (Inherited from ITGIS_Layer) |
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Open | public | Opens the layer. (Inherited from ITGIS_Layer) |
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Paint | public | Draws the layer or fires PaintLayer event (if defined). (Inherited from ITGIS_Layer) |
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PixelOperationEvent | public | Pixel operation event. (Inherited from ITGIS_LayerPixelEvents) |
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Prepare | public | Opens the layer. (Inherited from ITGIS_Layer) |
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PreRecognize | public | Checks if the layer can read the file. (Inherited from ITGIS_Layer) |
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Project | public | Applies a projection on the single point. (Inherited from ITGIS_Layer) |
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Project3D | public | Applies a projection on the single point in 3D. (Inherited from ITGIS_Layer) |
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Project3D_Ref | public | Applies a projection on the single point in 3D. (Inherited from ITGIS_Layer) |
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ProjectExtent | public | Applies a projection on the extent. (Inherited from ITGIS_Layer) |
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Project_Ref | public | Applies a projection on the single point. (Inherited from ITGIS_Layer) |
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PutGrid | public | Puts _grid array into layer at the place defined by _extent. (Inherited from ITGIS_LayerPixel) |
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RaiseBusyEvent | public | Fires Busy event of the layer. (Inherited from ITGIS_Layer) |
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RaiseBusyPrepare | public | Fires BusyPrepare method of the assigned viewer. (Inherited from ITGIS_Layer) |
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RaiseBusyRelease | public | Fires BusyRelease method of the assigned viewer. (Inherited from ITGIS_Layer) |
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RaiseBusyShake | public | Fires BusyShake method of the assigned viewer. (Inherited from ITGIS_Layer) |
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RasterToMap | public | Converts raster pixel location to map coordinates (Inherited from ITGIS_LayerPixel) |
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RasterToMapRect | public | Convert raster rectangle to map extent (Inherited from ITGIS_LayerPixel) |
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ReadConfig | public | Reads the layer configuration files. (Inherited from ITGIS_Layer) |
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ReadConfigParam | public | Reads the layer configuration parameters. (Inherited from ITGIS_Layer) |
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ReadGridLine | public | Reads a specific line of the grid into the preallocated buffer. (Inherited from ITGIS_LayerPixel) |
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RecalcExtent | public | Recalculates extent based on real shapes. (Inherited from ITGIS_Layer) |
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RecalcProjectedExtent | public | Recalculates a projected extent. (Inherited from ITGIS_Layer) |
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Recalculate | public | Recalculates layer MinZ and MaxZ values. (Inherited from ITGIS_LayerPixel) |
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ReOpen | public | Reopens the layer. (Inherited from ITGIS_Layer) |
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RereadConfig | public | Rereads the layer configuration files. (Inherited from ITGIS_Layer) |
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RevertAll | public | Reverts layer to its original content. (Inherited from ITGIS_Layer) |
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RootLayer | public | Returns the absolute parent layer. (Inherited from ITGIS_Layer) |
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SaveAll | public | Saves layer and destroys mirrored items. (Inherited from ITGIS_Layer) |
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SaveData | public | Saves layer and destroys mirrored items. (Inherited from ITGIS_Layer) |
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ScaleGrid | public | Scales grid array using a linear filter by default. (Inherited from ITGIS_LayerPixel) |
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ScaleGrid_2 | public | Scales grid array using defined filtering. (Inherited from ITGIS_LayerPixel) |
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SetCSByEPSG | public | Sets up Coordinate System to a coordinate system provided by a EPSG code. (Inherited from ITGIS_Layer) |
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SetCSByWKT | public | Sets up Coordinate System to a coordinate system provided by a WKT string (GEOGCS or PROJCS). (Inherited from ITGIS_Layer) |
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SetCSByWKTFile | public | Sets up Coordinate System to a coordinate system provided by a file which contains a WKT string (GEOGCS or PROJCS). (Inherited from ITGIS_Layer) |
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SetCurrentFileScale | public | Sets internal file scales - (1.0, 1.0) is always possible (Inherited from ITGIS_LayerPixel) |
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SetWorld | public | Sets world parameters (equivalent to worldfile). (Inherited from ITGIS_LayerPixel) |
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Unlock | public | Unlocks layer from burst-mode operation. (Inherited from ITGIS_Layer) |
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UnlockPixels | public | UnLocks a fragment. (Inherited from ITGIS_LayerPixel) |
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Unproject | public | Applies reverse projection (recovers from the projection) on the single point. (Inherited from ITGIS_Layer) |
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Unproject3D | public | Applies reverse projection (recovers from the projection) on the singlepoint in 3D. (Inherited from ITGIS_Layer) |
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Unproject3D_Ref | public | Applies reverse projection (recovers from the projection) on the single point in 3D. (Inherited from ITGIS_Layer) |
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UnprojectExtent | public | Applies reverse projection (recovers from the projection) on the extent. (Inherited from ITGIS_Layer) |
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Unproject_Ref | public | Applies reverse projection (recover from projection) on the single point. (Inherited from ITGIS_Layer) |
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ViewerReParent | public | Sets viewer for the layer and its sublayers. (Inherited from ITGIS_Layer) |
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WriteConfig | public | Writes layer configuration files. (Inherited from ITGIS_Layer) |
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Name | Visibility | Description | |
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Active | public | Checks if the layer is active? Active means layer is visible and an object can be localized on the layer. (Inherited from ITGIS_Layer) |
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Addition | public | Additional value. (Inherited from ITGIS_Layer) |
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Age | public | Age of the layer (since its creation). (Inherited from ITGIS_Layer) |
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Antialias | public | Antialias scaling (for some layers only like PNG and JPG). (Inherited from ITGIS_LayerPixel) |
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AntialiasFilter | public | Scaling filter (like Linear, Lanczos) to be used for scaling images and grids. (Inherited from ITGIS_LayerPixel) |
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BandsCount | public | Number of bands in a file. (Inherited from ITGIS_LayerPixel) |
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Basemap | public | True if the layer must be interpreted as basemap (for background painting). (Inherited from ITGIS_Layer) |
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BitHeight | public | Height of the layer in pixels. (Inherited from ITGIS_LayerPixel) |
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BitWidth | public | Width of the layer in pixels. (Inherited from ITGIS_LayerPixel) |
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CachedPaint | public | False if layer must be painted directly (bypassing cache). (Inherited from ITGIS_Layer) |
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Capabilities | public | Pixel sub-format list that is available for write operation. (Inherited from ITGIS_LayerPixel) |
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Caption | public | Caption of layer; if not filed directly then will be filed with Name when adding to the Viewer. (Inherited from ITGIS_Layer) |
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CellHeight | public | Height of a cell in pixels. (Inherited from ITGIS_LayerPixel) |
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CellWidth | public | Width of a cell in pixels. (Inherited from ITGIS_LayerPixel) |
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CodePage | public | Code Page in which text has been stored. (Inherited from ITGIS_Layer) |
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Collapsed | public | Checks if the layer is collapsed? Collapsed means only the layer's title will be visible inside the legend. (Inherited from ITGIS_Layer) |
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Comments | public | Additional user comments. (Inherited from ITGIS_Layer) |
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ConfigFile | public | Configuration file handle. (Inherited from ITGIS_Layer) |
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ConfigName | public | Configuration file name. (Inherited from ITGIS_Layer) |
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CS | public | Coordinate System that is assigned to the layer. (Inherited from ITGIS_Layer) |
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CurrentPage | public | Current page of multipage file. (Inherited from ITGIS_LayerPixel) |
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CustomData | public | List of custom, user-defined data. (Inherited from ITGIS_Layer) |
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CuttingPolygon | public | Cutting polygon that defines an input image's valid area. (Inherited from ITGIS_LayerPixel) |
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DefaultSubFormat | public | Default subformat information. (Inherited from ITGIS_LayerPixel) |
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DirectMode | public | True if the layer is direct-mode (bypassing cache). (Inherited from ITGIS_Layer) |
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DormantMode | public | Dormant mode for the layer. (Inherited from ITGIS_Layer) |
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Driver | public | The layer's driver name. (Inherited from ITGIS_Layer) |
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Extent | public | Extent of the layer. (Inherited from ITGIS_Layer) |
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Extent3D | public | Three-dimensional extent of the layer. (Inherited from ITGIS_Layer) |
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FileCopyrights | public | Copyright information about the layer. (Inherited from ITGIS_Layer) |
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FileInfo | public | Additional textual information about the layer such as compression, number of pixels, copyright, etc. (Inherited from ITGIS_Layer) |
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ForcedBandsDefinition | public | Forced interpretation of bands in a layer. (Inherited from ITGIS_LayerPixel) |
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GridBand | public | Grid band number. (Inherited from ITGIS_LayerPixel) |
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HideFromLegend | public | False if the layer should not be visible in legend. (Inherited from ITGIS_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 ITGIS_LayerPixel) |
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IsExportable | public | True if the layer is exportable. (Inherited from ITGIS_Layer) |
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IsGridImage | public | True if image is a grid. (Inherited from ITGIS_LayerPixel) |
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IsLocked | public | True if the layer is in locked state. (Inherited from ITGIS_Layer) |
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IsNativeGridImage | public | True if image is a native grid. (Inherited from ITGIS_LayerPixel) |
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IsOpened | public | True if the layer is opened and is ready for operations. (Inherited from ITGIS_Layer) |
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IsPersistent | public | True if the layer is persistent. (Inherited from ITGIS_Layer) |
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IsReadOnly | public | True if the layer is read-only. (Inherited from ITGIS_Layer) |
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IsTiled | public | True if layer is tiled. (Inherited from ITGIS_LayerPixel) |
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IsTopmost | public | True if the layer can be interpreted as the topmost (trackable) layer. (Inherited from ITGIS_Layer) |
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Layer3D | public | Mode of 3D operations (Inherited from ITGIS_Layer) |
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MaxHeight | public | Maximum elevation value of the grid. (Inherited from ITGIS_LayerPixel) |
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MaxHeightThreshold | public | Maximum threshold of the grid elevation values to display. (Inherited from ITGIS_LayerPixel) |
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MaxTileSize | public | Maximum allowed tile size for the layer. (Inherited from ITGIS_Layer) |
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MinHeight | public | Minimum elevation value of the grid. (Inherited from ITGIS_LayerPixel) |
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MinHeightThreshold | public | Minimum threshold of the grid elevation values to display. (Inherited from ITGIS_LayerPixel) |
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MultiUserMode | public | Type of multiuser mode. (Inherited from ITGIS_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 ITGIS_Layer) |
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NoDataColor | public | Color property to define default color to be used to fill "empty" area upon PixelExportManager. (Inherited from ITGIS_LayerPixel) |
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NoDataValue | public | Grid NoData value. (Inherited from ITGIS_LayerPixel) |
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PageCount | public | Number of pages in an image file. (Inherited from ITGIS_LayerPixel) |
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Params | public | Returns parameters for pixel layer. (Inherited from ITGIS_LayerPixel) |
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ParamsList | public | List of all parameter sections attached to the current layer. (Inherited from ITGIS_Layer) |
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Params_ | public | Parameters (colors, fills, etc.) object. (Inherited from ITGIS_Layer) |
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ParentLayer | public | Parent layer of a sub layer. (Inherited from ITGIS_Layer) |
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Path | public | Path to file holding the layer's data. (Inherited from ITGIS_Layer) |
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PathTAB | public | Path to a TAB referencing file. (Inherited from ITGIS_LayerPixel) |
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PathWithDriver | public | Path to file with the layer's data extended with driver name. (Inherited from ITGIS_Layer) |
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Progressive | public | If true (default), then layer can be drawn as progressive. (Inherited from ITGIS_LayerPixel) |
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ProjectedExtent | public | Extent of the layer in projected units. (Inherited from ITGIS_Layer) |
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Renderer | public | Handle to a renderer used for drawing shapes. (Inherited from ITGIS_Layer) |
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Statistics | public | Layer statistics engine (Inherited from ITGIS_Layer) |
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Stream | public | Reference to a potential layer underlying the stream. (Inherited from ITGIS_Layer) |
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SubFormat | public | Current sub-format information. (Inherited from ITGIS_LayerPixel) |
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SubLayers | public | List of sublayers belonging to the layer. (Inherited from ITGIS_Layer) |
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SubType | public | Type of sublayer. (Inherited from ITGIS_Layer) |
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Tag | public | Tag has no predefined meaning. (Inherited from ITGIS_Layer) |
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TagInternal | public | TagInternal has no predefined meaning. (Inherited from ITGIS_Layer) |
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TagPointer | public | TagPointer has no predefined meaning. (Inherited from ITGIS_Layer) |
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Transform | public | Custom transformation. (Inherited from ITGIS_Layer) |
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Transparency | public | Transparency value for the layer (0..100). (Inherited from ITGIS_Layer) |
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UnSupportedOperations | public | Set of operations not supported by the layer. (Inherited from ITGIS_Layer) |
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UseConfig | public | True if config file is active. (Inherited from ITGIS_Layer) |
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UserObject | public | UserObject can be used to associate with the layer a user-defined object. (Inherited from ITGIS_Layer) |
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Viewer | public | Reference to a viewer object. (Inherited from ITGIS_Layer) |
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ZOrder | public | Layer's position relative to other layers. (Inherited from ITGIS_Layer) |
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ZOrderEx | public | Layer position relative to other visible layers. (Inherited from ITGIS_Layer) |
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During some operations, “File … has wrong format or was corrupted” exception is raised with a code referring to known limitations:
Code | Description |
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1-87 | Invalid decoding of JPG file |