PHP 忒聊 綴豖 ヶ輛 imagecolorclosest (PHP 3, PHP 4) Description 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. See also imagecolorexact(). 綴豖 れ萸 ヶ輛 imagecolorat 奻珨撰 imagecolorclosestalpha