note 36817 deleted from function.imagecopyresized by aidan
| From: | aidan@php.net | Date: | Mon, 04 Oct 2004 09:38:57 +0000 |
| Subject: | note 36817 deleted from function.imagecopyresized by aidan | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-77909@lists.php.net to get a copy of this message | ||
Note Submitter: matheus at slacklife dot com dot br
----
//I caught the function of another user of php.net and
//recoding it stops being better and to get better resulted,
//left this function that follows below:
// Image Resize
function createthumb($IMAGE_SOURCE,$THUMB_X,$THUMB_Y,$OUTPUT_FILE){
$BACKUP_FILE = $OUTPUT_FILE . "_backup.jpg";
copy($IMAGE_SOURCE,$BACKUP_FILE);
$IMAGE_PROPERTIES = GetImageSize($BACKUP_FILE);
if (!$IMAGE_PROPERTIES[2] == 2) {
return(0);
} else {
$SRC_IMAGE = ImageCreateFromJPEG($BACKUP_FILE);
$SRC_X = ImageSX($SRC_IMAGE);
$SRC_Y = ImageSY($SRC_IMAGE);
if (($THUMB_Y == "0") && ($THUMB_X == "0")) {
return(0);
} elseif ($THUMB_Y == "0") {
$SCALEX = $THUMB_X/($SRC_X-1);
$THUMB_Y = $SRC_Y*$SCALEX;
} elseif ($THUMB_X == "0") {
$SCALEY = $THUMB_Y/($SRC_Y-1);
$THUMB_X = $SRC_X*$SCALEY;
}
$THUMB_X = (int)($THUMB_X);
$THUMB_Y = (int)($THUMB_Y);
$DEST_IMAGE = imagecreatetruecolor($THUMB_X, $THUMB_Y);
unlink($BACKUP_FILE);
if (!imagecopyresized($DEST_IMAGE, $SRC_IMAGE, 0, 0, 0, 0, $THUMB_X, $THUMB_Y, $SRC_X, $SRC_Y))
{
imagedestroy($SRC_IMAGE);
imagedestroy($DEST_IMAGE);
return(0);
} else {
imagedestroy($SRC_IMAGE);
if (ImageJPEG($DEST_IMAGE,$OUTPUT_FILE)) {
imagedestroy($DEST_IMAGE);
return(1);
}
imagedestroy($DEST_IMAGE);
}
return(0);
}
} # end createthumb