DK for Delphi | GisLayerPixel.TGIS_LayerPixel.GetRawBitmap | Constructors | Fields | Methods | Properties | Events
Fills the provided _bitmap array with values for _extent. If the current layer does not fully cover _extent, values outside the layer scope are left unchanged.
// Delphi public function GetRawBitmap( const _extent : TGIS_Extent; const _bitmap : TGIS_Pixels; const _width : Integer; const _height : Integer ) : Boolean; virtual;
// C++ Builder public: virtual bool GetRawBitmap( TGIS_Extent* const _extent, TGIS_Pixels* const _bitmap, const int _width, const int _height );
| Name | Type | Description |
|---|---|---|
| _extent | TGIS_Extent | extent covered by the bitmap |
| _bitmap | TGIS_Pixels | allocated array whose width-to-height ratio should match the width-to-height ratio of _extent |
| _width | Integer | bitmap width in pixels |
| _height | Integer | bitmap height in pixels |
| Type | Description |
|---|---|
| Boolean | True if the operation succeeds. |
Returns bitmap data in layer coordinates without applying a coordinate system transformation.