imagecolorresolve
(PHP 4, PHP 5)
imagecolorresolve — Get the index of the specified color or its closest possible alternative
Description
int imagecolorresolve
( resource $image
, int $red
, int $green
, int $blue
)
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.
Parameters
-
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.
Return Values
Returns a color index.