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PSSGliwice/thumb.php
2020-12-04 22:43:42 +01:00

36 lines
1.1 KiB
PHP

<?
$url=$_GET['url'];
$pwidth=$_GET['pwidth'];
$pheight=$_GET['pheight'];
header ("Content-type: image/jpeg"); # We will create an *.jpg
$pic = ImageCreateFromJPEG($url) or die ("Image not found!");
if ($pic) {
if(substr($url,strlen($url)-5,1)=="r") $pic = imagerotate($pic, 270, 0);
$width = imagesx($pic);
$height = imagesy($pic);
$twidth = 100;
if($pwidth>0)
$twidth=$pwidth;
$theight = $twidth * $height / $width; # calculate height
if($pheight>0)
{
$theight=$pheight;
$twidth = $theight * $width / $height;
//$theight = $twidth * $height / $width; # calculate height
}
$thumb = ImageCreatetruecolor ($twidth, $theight) or
die ("Can't create Image!");
ImageCopyResampled($thumb, $pic, 0, 0, 0, 0,
$twidth, $theight, $width, $height); # resize image into thumb ImageCopyResampled ImageCopyResized
//ImageJPEG($thumb,"",75); # Thumbnail as JPEG
//imagegammacorrect ($thumb, 1.0, 1.4 ) ;
ImageJPEG($thumb,NULL,95); # Thumbnail as JPEG
}
?>