Re: GD help

Hi Chad, You can follow my example at: http://www.nirvani.net/software/image_create/ Hope this helps. Jeremy Brand Jeremy Brand :: Sr. Software Engineer :: +393485323988 :: jeremy@nirvani.net http://www.JeremyBrand.com/Jeremy/Brand/Jeremy_Brand.html for more - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - "LINUX is obsolete" -- Andy Tanenbaum, January 29th, 1992 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Get your own Free, Private email at http://www.smackdown.com/ On Fri, 13 Jul 2001, the following spilled from the mind of Angerer, Chad: > Date: Fri, 13 Jul 2001 11:13:47 -0500 > From: "Angerer, Chad" <cangerer@ibsys.com> > To: "'php-general@lists.php.net'" <php-general@lists.php.net> > Subject: [PHP] GD help > > I am having some problems generating images with GD. I am using GD 1.6.2 > and trying to create a .png image. I know it works. I have created just a > generic graphic without trying to put variables into it and am hoping > someone can help me on this one. Here is some code snippet > > // here is my gd.php file to create the image > > <? > > Header ( "Content-Type: image/png" ); > > $im = ImageCreate ( 10, 200 ); > $red = ImageColorAllocate ( $im, 255, 0, 0 ); > $white = ImageColorAllocate ( $im , 255, 255, 255 ); > $blue = ImageColorAllocate ( $im , 0 , 0 , 255 ); > $gray = ImageColorAllocate ( $im , 0xC0, 0xC0 , 0xC0 ); > > ImageFill ( $im , 0 , 0 , $gray ); > ImageFilledRectangle ( $im , 0 ,$bluehg, 3, 200, $blue ); > ImageFilledRectangle ( $im , 6, $redhg, 10, 200, $red ); > > // write the image > ImagePNG( $im ); > > // clean up the mess > ImageDestroy($im); > ?> > > // here is the function that I use to determine the attributes of the image > > // create a function to call gd.php > function graphic($blueval, $redval) > { > $pctrd = round($blueval*100, 1); > $pctbl = round($redval*100, 1); > $blueval = ($blueval * 200); > $redval = ($redval * 200); > > echo "<table> > <tr> > <td > align=\"center\">$pctbl%</td> > <td><img > src=\"gd.php?bluehg=$blueval&redhg=$redval\" height=\"100\" > /></td> > <td > align=\"center\">$pctrd</td> > </tr> > </table>"; > } > > On the page I get a broken image. If I view the source I see the image is > being called with params. > > Any help would be appreciated. > > Thanks. > > Chad > >