Legacy ImageMagick Discussions Archive

Hi, is there any function which can be used for automatic segment detection which would return regions usable for multiple crop? For example if I have sequence of PNGs with transparent backgrounds like this: http://desajn.net/animace_skret_pes0768.png I want to get the two figures as 2 cropped ...

You can set options, properties, and artifacts with the MagickWand API methods MagickSetOption(), MagickSetImageProperty(), and MagickSetImageArtifact() respectively. Depending on your context, choose one to exclude PNG chunks, for example, MagickSetOption(wand,"png:exclude-chunk","bkgd ...

Thank you very much!

anthony wrote:Glennrp was suggesting posible future additions to IM to allow it to remove these chunks.

So there is no way how not to write these chunks at this moment?

Still same result using:
Also note that I would like to use MagickWand finally, I'm not sure how to use define with magick api. And I'm not interested in post processing, I want good IM functionality.

Hi, I was searching for solution but found no answer yet so I'm asking here, how to save PNG file which does not have the background chunk. I'm looking for solution which would work with MagickWand, but I would like to see CMD like as well... The problem can be described like: I have PNG image with ...