IBM Visualization Data Explorer Programmer's Reference

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DXGetPixels

Function

Returns a pointer to the data in an image Field.

Syntax

#include <dx/dx.h>

RGBColor *DXGetPixels(Field i)

Functional Details

Returns a pointer to the Array of RGBColors of an image i. The length of this array can be determined using DXGetImageSize.

Return Value

Returns a pointer or returns NULL and sets an error code.

See Also

DXGetImageSize, DXGetImageBounds, DXMakeImage

16.9 , "Image Fields".

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