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Questions tagged [ijg]

5 questions
8
votes
2 answers

Where Can I find a good tutorial for IJG libjpeg

I need to do some work with this library and I'm finding the documentation at http://apodeline.free.fr/DOC/libjpeg/libjpeg.html to be deficient (incomplete function signatures, etc). Does anyone know of some other sides or have some example code…
Dana the Sane
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3
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7 answers

JPEG support with ijg - getting access violation

I was recently trying to update my game to store graphics in compressed formats (JPEG and PNG). Whilst I ended up settling on a different library, my initial attempt was to incorporate ijg to do JPEG decompression. However, I was unable to get even…
Kent Boogaart
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2
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2 answers

Anyone port IJG JPEG code to C#?

Has anyone ported IJG JPEG code to C#? Are there any purely-managed JPEG libraries with source available? I don't much care about the license, as I just want to use it as a learning experience, not actually use it. Performance isn't a huge issue…
David Crowell
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0
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1 answer

How to build this project? (jpeg lib)

Edit: im now using http://code.google.com/p/jpeg-compressor/ so i dont care about making this work anymore. I downloaded the http://ijg.org/ source code, i tried to build it as a DLL file. This is farthest i could build until i went into dead-end. I…
Rookie
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-1
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1 answer

IJG library or Windows photo viewer DQT generation

The question is: how Windows photo viewer generates DQ (discrete quantization) tables? And/or how any editor or application which uses IJG library generates DQ tables? I'm trying to find out the algorithm of recomputing this tables when the image is…
HackSaw
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