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# ImageTypes

(PHP 4 >= 4.0.2)

ImageTypes -- Return the image types supported by this PHP build

## Description

``int imagetypes` (void)`

This function returns a bit-field corresponding to the image formats supported by the version of GD linked into PHP. The following bits are returned, `IMG_GIF` | `IMG_JPG` | `IMG_PNG` | `IMG_WBMP`. To check for PNG support, for example, do this:

Example 1. ImageTypes
    <?php
    if (ImageTypes() & IMG_PNG) {
        echo "PNG Support is enabled";
    }
    ?>

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