imagecolorclosest
Description
int imagecolorclosest ( resource image, int red, int green, int blue )
- Returns the index of the color in the palette of the image which is "closest" to the specified RGB value.
- The "distance" between the desired color and each color in the palette is calculated as if the RGB values represented points in three-dimensional space.
- If you created the image from a file, only colors used in the image are resolved. Colors present only in the pallete are not resolved.
- See also imagecolorexact().
imagecolorat
imagecolorclosestalpha 22222
