RE: [PHP] Advanced maths help (part 2)

My interpretation of Problem 2 before was that you wanted to get a 120w x 90h (?) section of the original image, not of the thumbnail you generated by resizing the original. You seem to be working off of the adjusted height. Sorry, I didn't noodle all the way through this one, what I am missing? -TG > -----Original Message----- > From: Mag [mailto:genphp@yahoo.com] > Sent: Friday, October 15, 2004 12:45 PM > To: php php > Subject: [PHP] Advanced maths help (part 2) > > > Hi again guys, :-) > Thanks to the educated (and excellient) help of Chris > and trevor I am now getting proportionate thumbs > (which was "problem 1", remember? ) > > Heres the code that i am using, if it may help anyone > else: > > ** code start ** > $src_img = imagecreatefromjpeg("tgp1.jpg"); > $img_dim = getimagesize("tgp1.jpg"); > > $h_1 = $img_dim[1]; > $w_1 = $img_dim[0]; > > $dst_h = 120; > $dst_w = $w_1 * ($dst_h / $h_1); > > $dst_img = imagecreatetruecolor($dst_w,$dst_h); > $src_w = imagesx($src_img); > $src_h = imagesy($src_img); > imagecopyresampled($dst_img,$src_img,0,0,0,0,$dst_w,$dst_h,$sr > c_w,$src_h); > // problem 1 solved till here > ** code end ** > > > Then i am trying to work with problem 2, instead of > starting all over again from the beginning of getting > the images dimensions etc I am continueing and trying > to get it straight from the above like so: > > ** code start problem 2** > $dst_w = ($dst_w - 90) / 2; > $dst_h = 0; // because the image is only 120px high > > imagecopyresampled($dst_img,$src_img,0,0,0,0,$dst_w,$dst_h,$sr > c_w,$src_h); > > ImageJPEG($dst_img,'test.jpg'); > echo "<img src=test.jpg><br>The bitch works!"; > ** code end problem 2 ** > > When i check the output I am only getting the first > parts output... is what i am doing even possible? or > do I have to do everything from the start for problem > 2 (eg: read from disk, calculate dimensions etc) > > Thanks, > Mag > > > > ===== > ------ > - The faulty interface lies between the chair and the keyboard. > - Creativity is great, but plagiarism is faster! > - Smile, everyone loves a moron. :-) > > > > __________________________________ > Do you Yahoo!? > Yahoo! Mail Address AutoComplete - You start. We finish. > http://promotions.yahoo.com/new_mail > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > >