imagecolorat()

imagecolorat - Get the index of the color of a pixel

Syntax

int imagecolorat (resource $image, int $x, int $y)

Arguments

• image - An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
• x - x-coordinate of the point.
• y - y-coordinate of the point.

Description

Returns the index of the color of the pixel at the specified location in the image specified by image.

Version

PHP 4, 5

Return value

Returns the index of the color.