Classic C code for performing histogram equalization

Description

The C code can equalize a single colour channel at a time among 3 [R,G,B] Channels in a 24 bit image.

This is described at line 120 as:

for(i=0; i<width*height; i++) {
        image[i].r = DF[*(pixel_arr+i)];    // red channel equalization
}

Inputs and outputs

• Sample inputs are in input directory
• Sample outputs are in output directory

Screenshots