imagecolorexact
(PHP 4, PHP 5)
imagecolorexact — Get the index of the specified color
Description
int imagecolorexact
( 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 the index of the specified color in the palette, or -1 if the
color does not exist.
imagecolordeallocate
