RE: [PHP] IMAGE CREATE() header problem
| From: | John Holmes | Date: | Sat, 25 May 2002 01:51:37 +0000 |
| Subject: | RE: [PHP] IMAGE CREATE() header problem | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-99195@lists.php.net to get a copy of this message | ||
Create a separate PHP file that creates your image, and put it in the
HTML like this:
<img src="file.php">
All file.php should do is output image headers and the binary image
data.
---John Holmes...
> -----Original Message-----
> From: Dani [mailto:universal2001@iprimus.com.au]
> Sent: Saturday, May 25, 2002 12:33 AM
> To: Gerard Samuel
> Cc: php-general@lists.php.net
> Subject: Re: [PHP] IMAGE CREATE() header problem
> Importance: High
>
> Thanks for the advice.
> I found out there I shouldn't put the script in between any html tags
at
> all.
>
> Now my question is:
>
> What if we want to insert image which is generated by the php in the
> table?
>
> thanks
>
> Gerard Samuel wrote:
>
> > Double check your file for the whitspace like the others have
stated.
> > I tried your example and had no problems with it...
> >
> > Dani wrote:
> >
> > >Hi again,
> > >
> > >I have got this script :
> > ><?PHP
> > >//setup image
> > >$height = 200;
> > >$width = 200;
> > >
> > >$im = ImageCreate($width,$height);
> > >$white = ImageColorAllocate($im, 255, 255, 255);
> > >$black = ImageColorAllocate($im, 0, 0, 0);
> > >
> > >//Draw on image
> > >ImageFill($im, 0, 0, $black);
> > >ImageLine($im, 0, 0, $width, $height, $white);
> > >ImageString($im, 4, 50, 150, "Sales", $white);
> > >
> > >//output image
> > >Header ("Content-type: image/png");
> > >ImagePng ($im);
> > >
> > >//Clean up
> > >ImageDestroy($im);
> > >
> > >?>
> > >
> > >but when I execute the script I got this ERROR MESSAGE:
> > > Cannot add header information - headers already sent by (output
> started
> > >at D:\graphic_practise\index.php:10) in
D:\graphic_practise\index.php
> on
> > >line 25
> > >
> > >Any advise?
> > >
> > >thanks!
> > >
> > >
> > >
> > >
> >
> > --
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>
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