PHP 4 >= 4.3.2, PHP 5, PHP 7, PHP 8
imageistruecolor - Finds whether an image is a truecolor image
Code Examples

imageistruecolor( GdImage$image ): bool

imageistruecolor finds whether the image image is a truecolor image.



A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor.

Return Values

Returns true if the image is truecolor, false otherwise.


Version Description
8.0.0 image expects a GdImage instance now; previously, a resource was expected.

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Function imageistruecolor:

Image Processing and GD Functions

Most used PHP functions