imagecolorsforindex
PHP 4, PHP 5, PHP 7, PHP 8
imagecolorsforindex - Get the colors for an index
Manual
imagecolorsforindex(
GdImage$image,
int$color ): array
Gets the color for a specified index.
Parameters
- image
A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor.
- color
-
The color index.
Return Values
Returns an associative array with red, green, blue and alpha keys that contain the appropriate values for the specified color index.
Changelog
| Version | Description |
| 8.0.0 | image expects a GdImage instance now; previously, a resource was expected. |
| 8.0.0 | imagecolorsforindex now throws a ValueError exception if color is out of range; previously, false was returned instead. |