> On Friday 19 April 2002 15:06, zhaoxd wrote: > > I have installed gd-1.8.4 in apache server without any problems.To check if > > the gd can work,I write some codes in php like this: > <? > > Header("Content-type: image/gif"); > > > $im = imagecreate(40,30); > > > $black = ImageColorAllocate($im, 0,0,0); > > > $white = ImageColorAllocate($im, 255,255,255); > > > imageline($im, 1, 1, 350, 25, $black); > > > imagearc($im, 200, 15, 20, 20, 35, 190, $white1); > > > imagestring($im, 5, 4, 10, "Graph TEST!!", $white); > > > ImageGif($im); > > > ImageDestroy($im); > > > ?>. > > > However,the output in IE is the warning message:" <b>Warning</b>: > > ImageGif: No GIF create support in this PHP build in > > <b>/usr/local/apache/htdocs/index.php</b> on line <b>9</b><br>".why?? > > > when I add comment to the line of ImageGif($im),nothing is displayed,why?? > > > The GD library which is on your system has the GIF functions removed owing to > patents/licensing issues. Either get an older version of the library (the > official GD Library website doesn't have it anymore, try searching on > Google), or use PNG instead of GIF. > > Also please refrain from posting the same thing more than once -- it only > annoys people. > sorry for annoying you all with so many letters. : ) But this time,when I use imagepng function instead imagegif funtion,the result is not right ,either! The warning message displayed also,which is "<b>Warning</b>: ImagePng: No PNG support in this PHP build in <b>/usr/local/apache/htdocs/index.php</b> on line <b>9</b><br>". Why&What shall I do now?