Legacy ImageMagick Discussions Archive

Thanks a lot for your answer.
I checked my delegates.xml file and I found these lines :

<delegate decode="pdf" encode="eps" mode="bi" ..... -sDEVICE=epswrite" "-sOutputFile=%o" "-f%i""/>
<delegate decode="pdf" encode="ps" mode="bi" ..... -sDEVICE=pswrite" "-sOutputFile=%o" "-f%i ...

Thanks a lot for your answer ! After extensive testing, I think I have determined the source of my gradient problem.
I think it comes from the png logo included in the PDF created by LaTeX ...

I changed the logo (png file) which is at the bottom of the PDF. I used a logo with no alpha channel and ...

I tried some other tests with IM Studio online (I think it's a newer version than mine), and I always got the same PB with vertical bands ...

http://www.pcsi2.net/images/Exercice-IMStudio.png

So I think my problem could be the PDF file ... Is there some options for a PDF source file to add in ...

Thanks a lot for your answer.
I use Preview to look at the PDF source file and Preview again to look at the PNG created file. I note that the color gradient is OK on the PDF
document (the color gradient looks very smooth) but it's not so good with the PNG file.

A make a screen capture of the PDF ...

Hello. Excuse me for my English first.
I'm new to IM and I'm trying to convert pages from a PDF document (created with LaTeX) to PNG using ImageMagick.

My command line is :

convert -density 559 -units PixelsPerInch Exercice.pdf -resize 25% Exercice.png

Original PDF file is here : http://ppl.ug ...