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Create Square Thumbnails
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| <?php | |
| function create_square_thumbnails($userfile_name, $userfile_type) | |
| { | |
| //get the file and figure out what type of file it is and some of its attributes | |
| switch ($userfile_type) | |
| { | |
| case "image/pjpeg": $tempbig = imagecreatefromjpeg(IMG_PATH.$userfile_name); break; | |
| case "image/jpeg": $tempbig = imagecreatefromjpeg(IMG_PATH.$userfile_name); break; | |
| case "image/jpg": $tempbig = imagecreatefromjpeg(IMG_PATH.$userfile_name); break; | |
| case "image/gif": $tempbig = imagecreatefromgif(IMG_PATH.$userfile_name); break; | |
| case "image/x-png": $tempbig = imagecreatefrompng(IMG_PATH.$userfile_name); break; | |
| case "image/png": $tempbig = imagecreatefrompng(IMG_PATH.$userfile_name); break; | |
| } | |
| $bigsize = getimagesize(IMG_PATH.$userfile_name); | |
| $bigwidth = $bigsize[0]; | |
| $bigheight = $bigsize[1]; | |
| $tempsmall = imagecreatetruecolor(100, 100); | |
| if($bigwidth > $bigheight) | |
| { | |
| $xstart = ($bigwidth/2)-($bigheight/2); | |
| imagecopyresampled($tempsmall, $tempbig, 0, 0, $xstart, 0, 100, 100, $bigheight, $bigheight); //create temp image to be moved | |
| switch ($userfile_type) | |
| { | |
| case "image/pjpeg": imagejpeg($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/jpeg": imagejpeg($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/jpg": imagejpeg($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/gif": imagegif($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/x-png": imagepng($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/png": imagejpeg($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| } | |
| Imagedestroy($tempbig); | |
| Imagedestroy($tempsmall); //destory temp image | |
| } | |
| elseif($bigheight > $bigwidth) | |
| { | |
| $ystart = ($bigheight/2)-($bigwidth/2); | |
| imagecopyresampled($tempsmall, $tempbig, 0, 0, 0, $ystart, 100, 100, $bigwidth, $bigwidth); | |
| //get the file and figure out what type of file it is and some of its attributes | |
| switch ($userfile_type) | |
| { | |
| case "image/pjpeg": imagejpeg($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/jpeg": imagejpeg($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/jpg": imagejpeg($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/gif": imagegif($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/x-png": imagepng($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/png": imagejpeg($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| } | |
| Imagedestroy($tempbig); | |
| Imagedestroy($tempsmall); //destory temp images | |
| } | |
| else | |
| { | |
| imagecopyresampled($tempsmall, $tempbig, 0, 0, 0, 0, 100, 100, $bigwidth, $bigheight); | |
| switch ($userfile_type) | |
| { | |
| case "image/pjpeg": imagejpeg($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/jpeg": imagejpeg($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/jpg": imagejpeg($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/gif": imagegif($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/x-png": imagepng($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| case "image/png": imagejpeg($tempsmall, THUMB_PATH.$userfile_name, 95); break; | |
| } | |
| Imagedestroy($tempbig); | |
| Imagedestroy($tempsmall); //destory temp images | |
| } | |
| } | |
| ?> |
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