Legacy ImageMagick Discussions Archive

We would need to see your PDF document to see what the issue might be. But for PDF (if vector), you can use the -density argument before reading the PDF to make it much higher resolution, then change the colors, then scale it down to a smaller size if you want.

Thank you again.
Yes, implementing ...

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When posting questions to this forum, please always provide your version of IM and platform.
Thank you for offering solution.
The IM ver. is: imagemagick-6.8.9.9 on Linux (Gentoo)

I don't care if it is transparent or white, I just want to get rid of the gray backgound when printing to save ...

I was trying to upload portion of the image but I couldn't find any option to make an attachement.
How add the attachment?

The two gray colors I want to remove from pdf are HEX: d2d2d2 and HEX: b8b8b8
I used gimp to get the HEX colors.

Here is the link to the image: http://i850.photobucket.com ...

I need help to remove gray background from a pdf file and save it as pdf if possible.
The document has two gray backgrounds.