GD and Image Functions
PHP Manual

imagetypes

(PHP 4 >= 4.0.2, PHP 5, PHP 7)

imagetypesReturn the image types supported by this PHP build

Description

int imagetypes ( void )

Returns the image types supported by the current PHP installation.

Return Values

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.

Examples

Example #1 Checking for PNG support

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


GD and Image Functions
PHP Manual

copyright  ©  July 03 2020 sean dreilinger url: https://durak.org/sean/pubs/software/php-7.0.0/function.imagetypes.html