Re: libpng error

Thank you very much, really appreciate it. But I have to admit that I an example from a book in which he creates a gif (and not a png), where he doesn't actually have to allocate a color. He only has 3 lines which are supposed to work. Maybe true for gif, but cannot tell, since I don't have gif support. header("Content-type: image/gif"); $image= imagecreate(200,200)l imageRectangle($image, 50, 50, 150, 150, $blue); regards, thalis ------------------------------------------------------ No excellent soul is exempt from a mixture of madness. -- Aristotle On Mon, 2 Apr 2001, nicuc.ac.jp wrote: > Hello > > I make change of your code by move some line to correct line and it's > work. > Here this a code > > <?PHP > header("Content-type: image/png"); > $image= imagecreate(200,200) or die("Failed in call to > imagecreate()<BR>\n"); > $blue = imageColorAllocate($image,0,0,255); > imageRectangle($image, 50, 50, 150, 150, $blue); > imagepng($image); //---- I MOVE THIS LINE > imagedestroy($image); > ?> > > Hope this will help. > -Tuna- > > > ""Thalis A. Kalfigopoulos"" <thalis@cs.pitt.edu> wrote in message > > news:Pine.LNX.4.21.0104011819060.23359-100000@aluminum.cs.pitt.edu... > > Helloppl, > > I have php compiled with GD support (version>1.8 so I have png support). I > try the following code and get a broken image: > > > > <?php > > header("Content-type: image/png"); > > > > $image= imagecreate(200,200) or die("Failed in call to > imagecreate()<BR>\n"); > > imagepng($image); > > $blue = imageColorAllocate($image,0,0,255); > > imageRectangle($image, 50, 50, 150, 150, $blue); > > > > imagedestroy($image); > > ?> > > > > I get this error in the Apache error log (Apache with DSO support and php > as a .so): > > gd-png: fatal libpng error: Invalid number of colors in palette > > gd-png error: setjmp returns error condition > > > > Any ideas what's wrong? > > > > regards, > > thalis > > > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > > For additional commands, e-mail: php-general-help@lists.php.net > > To contact the list administrators, e-mail: php-list-admin@lists.php.net > > > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > For additional commands, e-mail: php-general-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net > >