Hello. I have some problems using ImageMagick. Indeed, I am unable to read any image of any type. I read on this forum that it was because i. Hi, Im beginner in IM (my version ) i can’t use convert png i have “no decode delegate for this image format” 1/ i install libpng I develop a C/C++ program using ImageMagick(MagickWand, Magickcore). When I run the program, I see the error “No Decode Delegate For.
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Unless you have a pressing need, you should install all software on Ubuntu from a repository — either the official repos or a PPA.
If you’re building from source in order to help with development, then you should find out from the Imagemagick folks just what is required to succesfully build it from source. Hope this will save someone time: Gerard ONeill 2, 23 If you decide to build ImageMagick from source, you need to be prepared to manually resolve all dependencies. Oh, by the way, Red Hat and Ubuntu use different names for packages. Select all make make install. The specified module could not be found.
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I fixed the problem by installing from source the jpeg encoding library available at http: Also, “Ubuntu 12” isn’t specific enough Jonathon Horsman 2, 1 18 Well, you have the JPEG frmat and it says there is a problem. You shouldn’t mix package managers on a system unless you have a really good reason to do so. Edcode that the no decode delegate error can quite confusingly result from imagemagick or some part of it not finding the file.
If you have just installed php5-imagick, try also installing the full imagemagick package. Post as a guest Name.
I can’t thos ImageMagick to generate thumbnails.
no decode delegate for this image format – ImageMagick
Rather confusing to get “no decode delegate” rather than foemat not found”: Thanks for all the help and support. This is slightly different than Jonathan Horseman’s answer since it wasn’t an error but rather a need to specify decoce during the installation.