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PHP Manual

# imageistruecolor

(PHP 4 >= 4.3.2, PHP 5)

imageistruecolor — Finds whether an image is a truecolor image

### Description

bool imageistruecolor ( resource `$image` )

imageistruecolor() finds whether the image `image` is a truecolor image.

### Parameters

`image`

  An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().

### Return Values

Returns `TRUE` if the `image` is truecolor, `FALSE` otherwise.

### Notes

> Note: This function requires GD 2.0.1 or later (2.0.28 or later is recommended).

### See Also

- imagecreatetruecolor()

imageinterlace
imagejpeg
Image Functions
PHP Manual