ImageGear Professional for Windows ActiveX
RasterPtrGet Method

Description:

Returns a pointer to the beginning of pixel data for a given raster. Raster index 0 represents the top-most raster in the image.

You can safely read and write pixel data using a pointer from this method, as long as you are aware of the format of the data. However, 1bpp images are stored in a compressed format (run ends) and can only safely be read.

Syntax:

      RasterPtrGet(Raster as Long) as Long

Parameters:

Name Description
Raster Index of raster to which to return the pointer.

Return Value:

Returns pointer to start of specified raster.

Bits Per Pixel:

N/A

Sample:

None

 

 


©2016. Accusoft Corporation. All Rights Reserved.

Send Feedback