ImageTypes

(ismeretlen PHP verzió)

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:

Példa 1. ImageTypes

  1 
  2 <?php
  3 if (ImageTypes() & IMG_PNG) {
  4     echo "PNG Support is enabled";
  5 }
  6 ?>
  7