imagecolorresolve
(PHP 3 >= 3.0.2, PHP 4, PHP 5)
imagecolorresolve -- Get the index of the specified color or its closest possible alternativeDescrizione
int imagecolorresolve ( resource image, int red, int green, int blue )This function is guaranteed to return a color index for a requested color, either the exact color or the closest possible alternative.
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.
Elenco dei parametri
- 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