Re: problems with thumbnail image

On Friday 02 March 2007 15:48, Németh Zoltán wrote: Many thanks Németh Zoltán for the prompt response. > 2007. 03. 2, péntek keltezéssel 13.56-kor Punit Neb ezt írta: > > hello, > > > > I am a newbie trying to create on the fly thumbnail images on a debian > > sarge system with PHP Version 4.3.9-1. > > > > The following code is used > > <? > > function thumbnail_img($photo_img_name) > > { > > $percent = 0.5; > > list($width, $height) = getimagesize($photo_img_name); > > $newwidth = $width * $percent; > > $newheight = $height * $percent; > > $thumb = imagecreatetruecolor($newwidth, $newheight); > > $source = imagecreatefrompng($photo_img_name); > > imagecopyresized($thumb, $source, 0, 0, 0, 0, $newwidth, $newheight, > > $width, $height); > > return imagepng($thumb); > > } > > > > print '<HTML>'; > > print '<HEAD>'; > > print '<META HTTP-EQUIV="Pragma" > > CONTENT="no-cache">'; > > print '<TITLE>Image</TITLE>'; > > print '</HEAD>'; > > print '<body>'; > > //image file name > > $photo_img_name='./photos/1.png'; > > //display original image > > print '<IMG SRC='.$photo_img_name.' border=1>'; > > //thumbnail image > > print '<IMG SRC='.thumbnail_img($photo_img_name).' > > border=1>'; > > print '</body>'; > > print '</html>'; > > ?> > > > > The original image gets displayed correctly. But in place of the > > thumbnail image i get loads of junk text data. I guess the hmtl tags are > > all in order as the original image is perfectly displayed. > > > > What have i missed. Any comments, help etc will be appreciated. > > either create a filename for the thumbnail and add it to the imagepng() > call as second parameter and reference it in the thumbnail <img> tag > > or put the thumbnail creation in a separate file, say thumbnail.php > then the <img> tag should be like > > echo "<img src=\"thumbnail.php?img=" . $photo_img_name . > "\">"; > I have used this method for generating the thumbnail images. I avoided creating the thumbnails and saving to the disk as the images change very frequently. Thank you so much for helping me with this one:)) regards Punit Neb