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
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