This page tests the graphics capabilities on the server.  Below is the php code that was used.

<?PHP print_r(gd_info()); ?>

The result will  be the array below.

Array  (
 [GD Version] => bundled (2.0.28 compatible)
 [FreeType Support] => 1     
 [FreeType Linkage] => with freetype     
 [T1Lib Support] =>      
 [GIF Read Support] => 1     
 [GIF Create Support] => 1     
 [JPG Support] => 1     
 [PNG Support] => 1     
 [WBMP Support] => 1     
 [XBM Support] => 1     
 [JIS-mapped Japanese Font Support] =>
)  

This tests what type of graphic formats are supported.

<?PHP
if (imagetypes() & IMG_GIF) echo "GIF Support is enabled<br />";
if (imagetypes() & IMG_JPG) echo "JPEG Support is enabled<br />";
if (imagetypes() & IMG_PNG) echo "PNG Support is enabled<br />";
if (imagetypes() & IMG_WBMP) echo "WBMP Support is enabled<br />";
?>

 

Array ( [GD Version] => bundled (2.1.0 compatible) [FreeType Support] => 1 [FreeType Linkage] => with freetype [GIF Read Support] => 1 [GIF Create Support] => 1 [JPEG Support] => 1 [PNG Support] => 1 [WBMP Support] => 1 [XPM Support] => 1 [XBM Support] => 1 [WebP Support] => 1 [BMP Support] => 1 [AVIF Support] => [TGA Read Support] => 1 [JIS-mapped Japanese Font Support] => )

GIF Support is enabled
JPEG Support is enabled
PNG Support is enabled
WBMP Support is enabled