(PHP 3 CVS only, PHP 4 >= 4.0.2, PHP 5)
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 | IMG_XPM.
To check for PNG support, for example, do this:
Example 1. imagetypes() example
<?php
if (imagetypes() & IMG_PNG) {
echo "PNG Support is enabled";
}
?>
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