文件名称:
A Simple JPEG Encoder in C#
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文件大小: 23kb
下载次数: 0
上传时间: 2018-11-12
详细说明： JPEG is one of the most widely used standards for encoding photographs, pictures, or other visual content. But, the internal workings are mostly overlooked. We are used to using image.Save("filename",Imaging.ImageFormat.Jpeg);, but what's going inside image.save(); remains a big mystery for the programmer. Most of the available implementations of JPEG Encoder/Decoder are in C/C++. But, for a project, my friend 'anirban' required a JPEG encoder in C#. So, we started writing our own encoder. It turned out to be very com plex and difficult. The one we wrote from scratch was really-really slow.. some functions had fourth order complexity (mostly the DCT part). Somehow, we managed to get some 'C' code from a forum. I converted parts of the 'C' code to C#; it was tedious work, but it worked pretty fast due to the fast DCT (AA&N). ...展开详情收缩
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