FreeImage_SetPixelColor is available since version 1.0.
Prototype:
boolean FreeImage_SetPixelColor(number dib, number x, number y, number red, number green, number blue)
Description:
Set the pixel color of a 16-, 24- or 32-bit image at position (x, y), including range check (slow access). Parameter x is the pixel position in horizontal direction, and parameter y is the pixel position in vertical direction.
Return value:
The function returns true on success, and returns false otherwise.