"Oli" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> I have a function that resizes images. If I put it in the same php file
that
> calles it it workes fine. Gives a nice thumbnail or whatever size I choose
> to display. If I however put it in a seperate file and include it and call
> it I get garbage and the following error:
>
> Warning: Cannot modify header information - headers already sent by
(output
> started at /home/edal/public_html/album/image.php
>
> Here is the resize function (in file image.php):
> <?
> function resize($filepath,$nw = 50,$string = '')
> {
> header("Content-type: image/jpeg");
The above line is causing your error. According to the error, it's
something in your image.php file. Is there a space or carriage return
before your opening php tag in image.php?
-- Rob
> $im = imagecreatefromjpeg($filepath);
> $w = imagesx ($im);
> $h = imagesy ($im);
> $nh = round($h*$nw/$w,0);
> $newim = imagecreatetruecolor($nw,$nh);
> $black = imagecolorallocate($newim, 0, 0, 0);
> imagecopyresampled($newim,$im,0,0,0,0,$nw,$nh,$w,$h);
> imagestring($newim, 2, 5, 5, $string, $black);
> imagedestroy($im);
> return $newim;
> } ?>
>
> and the calling script:
> <?php
> include 'image.php';
> $image = resize('Capri.jpg',200,'Capri');
> imagejpeg($image);
> imagedestroy($image);
> ?>
>
> Any ideas?
>
> Oli
>
>
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