lalawue/jpeg_dec

A very simple jpeg decoder for learning

Simple JPEG Decoder

A very simple JPEG decoder, just for learning the process of JPEG decoding. Only support Baseline DCT with H1V1 chroma subsampling YCrCb/grayscale image.

The result will export to PPM format.

References

• http://www.codingnow.com/2000/download/jpeg.txt, (in Chinese)
• http://blog.csdn.net/lpt19832003/article/details/1713718, (in Chinese)
• http://cat1226.bokee.com/4574350.html, (in Chinese)
• http://www.opennet.ru/docs/formats/jpeg.txt

Sources

• http://keyj.emphy.de/nanojpeg/
• https://code.google.com/p/jpeg-compressor/