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GetPixelDataInRect Method

Updated
GM_Layer_t .GetPixelDataInRect Method
Retrieves an entire chunk of raw data from the provided layer.

Namespace:GlobalMapper.Types
Assembly:  GlobalMapperWrapperNET (in GlobalMapperWrapperNET.dll) Version: 18.0.0.0 (18.0.0.0)
Syntax
C#
Copy
                                    public
                                    static
                                    GM_Error_t32
                                    GetPixelDataInRect
                                    (
	GM_Layer_t aLayer, GM_Rectangle_t aPixelRect, ref GM_RasterLayout_t aRasterLayout, IntPtr aDataBuf, IntPtr aReserved
                                
)

Parameters

aRasterLayout
Type:  GlobalMapper . GM_RasterLayout_t
IN: Raster layout (some values used if non-zero, like mBytesPerRow, other values filled in)
aLayer
Type:  GlobalMapper . GM_Layer_t
IN: Layer to get band values from
aReserved
Type: System . IntPtr
IN: Reserved for future use, must be NULL
aPixelRect
Type:  GlobalMapper . GM_Rectangle_t
IN: rectangle of pixels to extract from layer
aDataBuf
Type: System . IntPtr
OUT: buffer that will be filled with the image data.
 

Return Value

Type:  GM_Error_t32
A GM Error Code
See Also