imagecolorallocate() function in PHP

The imagecolorallocate() function allocates a color for an image.

Syntax

int imagecolorallocate ( $img, $red, $green, $blue )

Parameters

• img: Image resource created with imagecreatetruecolor().

• red: Red color component

• green: Green color component

• blue: Blue color component

Return

The imagecolorallocate() function returns a color in RGB format.

Example

The following is an example:

Output

The following is the output: