Re: Creating Images using separate PHP files.

From: Date: Tue, 17 Oct 2000 17:23:39 +0000
Subject: Re: Creating Images using separate PHP files.
References: 1  Groups: php.general 
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keep the <? close to the starting of the page and the ?> that close it, the last char on the page. ur problem is ur file contain nlank chars that send before the header -- moshe. mosdoron@netvision.net.il icq: 1542485 "Matt Glaves" <glaves@pinn.net> wrote in message news:Pine.LNX.4.21.0010161547310.1418-100000@tigger.pinn.net... > > I have crated a class to generate a graph. If I include the class and the > function calls in one file, it displays the image correctly. If I put the > function calls in a separate file and call the class, a header error is > displayed. I tried moving the header call to the file w/the functions, > but it only displays a blank page. > > Things basically look like this: > ------ > <? > /* > Header("Content-type: image/png"); > I tried adding this here but it generates header errors > */ > require('graphclass.php'); > $graph = new GraphMe("Graph Title",500); > $graph->addbar("one",1); > $graph->addbar("two",2); > $graph->addbar("three",3); > $graph->addbar("four",4); > $graph->drawgraph(); > ?> > ------ > And here is basically what happens when the $graph->drawgraph function is > called: > ------ > Header("Content-type: image/png"); > $image = imagecreate($this->width(),$this->height()); > ImagePng($image); > ImageDestroy($image); > ------ > > I assume that the first file needs to state that an image is coming and > not a html file, but when I add the Header call to the first function it > seems to think my class is printing to stdout. > > Any help would be wonderful! > > thanks, > > -- > Matt Glaves > Systems Engineer > Pinnacle Online > www.pinn.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 >

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