[LON-CAPA-users] Generating PDFs with images in the question

[Gerd Kortemeyer]

Hi,

On Apr 1, 2012, at 1:17 PM, Seema Ali wrote:

> I have a black & white (graph) image that is randomly selected, it shows up fine online but the colours seem inverted in the pdf version.

That's likely because of the file format, which the PDF-generation software cannot deal with. BMPs and certain types of TIFFs can be problem. Also, certain layerings of PNGs can be a problem.


>  You can't see the curve at all, but there is something there.  How do you fix that?

Load into Photoshop or some other real image editor, possibly "Flatten Image," and save again.

- Gerd.