IM: Special Effects

IM - Imaging Libray

Special Effects
[Image Processing]


Detailed Description

Operations to change image appearance.
See im_process_pon.h


Functions

void imProcessPixelate (const imImage *src_image, imImage *dst_image, int box_size)
void imProcessPosterize (const imImage *src_image, imImage *dst_image, int level)

Function Documentation

void imProcessPixelate const imImage src_image,
imImage dst_image,
int  box_size
 

Generates a zoom in effect averaging colors inside a square region.
Operates only on IM_BYTE images.

void imProcessPosterize const imImage src_image,
imImage dst_image,
int  level
 

A simple Posterize effect. It reduces the number of colors in the image eliminating less significant bit planes. Can have 1 to 7 levels. See imProcessBitMask.
Image data type must be integer.