api:dk11:activex:tatukgis_xdk11.tgis_layerjpg
Table of Contents
TGIS_LayerJPG class
DK11 for ActiveX | TatukGIS_XDK11.TGIS_LayerJPG | Classes | Methods | Properties
Encapsulation of a JPEG layer.
Syntax
// 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;
Implements
Methods
Inherited
Overrides
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| 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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| 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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| 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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| 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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| Unproject_Ref | public | Applies reverse projection (recover from projection) on the single point. (Inherited from ITGIS_Layer) |
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| WriteConfig | public | Writes layer configuration files. (Inherited from ITGIS_Layer) |
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Properties
Inherited
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| Active | public | Checks if the layer is active? Active means layer is visible and an object can be localized on the layer. (Inherited from 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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| 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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| 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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2020/02/12 01:02