imagecolorresolve()
imagecolorresolve - Get the index of the specified color or its closest possible alternative
Syntax
int imagecolorresolve (
resource $image,
int $red,
int $green,
int $blue)
Arguments
- image - An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
- red - Value of red component.
- green - Value of green component.
- blue - Value of blue component.
Description
This function is guaranteed to return a color index for a requested color, either the exact color or the closest possible alternative.
Version
PHP 4, 5
Return value
Returns a color index.
