This does the same for png as well.  No errors are generated when header
() is commented out or other content-types are specified

Ian Johnson



On Fri, 2005-01-28 at 20:45 -0800, Richard Lynch wrote:
> Ian Johnson wrote:
> > I am trying to use GD to create and manipulate images but the statement:
> >
> >     header ("Content-type: image/jpg");
> >
> > generates the error message:
> >
> >     The image "http://localhost/gdtst2.php"; cannot be displayed,            
> > because
> > it contains errors.
> 
> "contains errors" here means "It's not a valid JPEG"
> 
> So comment out the header() and see if you see any error messages then.
> 
> After it looks like it's a JPEG (starts with yoya) put the header() line
> back in.
> 

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