imagettftext
imagewbmp
GD Funkcje
PHP Manual

# imagetypes

(PHP 4 >= 4.0.2, PHP 5)

imagetypes — Return the image types supported by this PHP build

### Opis

int imagetypes ( void )

Returns the image types supported by the current PHP installation.

### Zwracane wartości

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`.

### Przykłady

Example #1 Checking for PNG support

`<?php
if (imagetypes() & IMG_PNG) {
echo "PNG Support is enabled";
}
?>`

imagettftext
imagewbmp
GD Funkcje
PHP Manual