imagecolorstotal
PHP 4, PHP 5, PHP 7, PHP 8
imagecolorstotal - Find out the number of colors in an image's palette
Manual
imagecolorstotal(
GdImage$image ): int
Returns the number of colors in an image palette.
Parameters
- image
A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor.
Return Values
Returns the number of colors in the specified image's palette or 0 for truecolor images.
Changelog
| Version | Description |
| 8.0.0 | image expects a GdImage instance now; previously, a resource was expected. |