Description: Jpeg compression and decompression, the color image is a color space conversion, the different color components of different samples for the three components of 88 DCT, DCT coefficient quantization matrix according to the recommended JPEG quantization table right quantized coefficients Z-scan and finally entropy encoded to form a code stream, calculating the number of bits, and compression ratio. Extracting from the quantized DCT coefficients reverse the tables begin
To Search:
File list (Check if you may need any files):
BmpToJpgJpgToBmp
................\BmpToJpeg
................\.........\020876LvWentao.dsw
................\.........\BMP.cpp
................\.........\BMP.h
................\.........\BmpToJpeg
................\.........\BmpToJpeg.ncb
................\.........\BmpToJpeg.sln
................\.........\BmpToJpeg.suo
................\.........\.........\BmpToJpeg.vcproj
................\.........\.........\BmpToJpeg.vcproj.qijianxiao-pc.qijianxiao.user
................\.........\.........\Debug
................\.........\.........\.....\BMP.obj
................\.........\.........\.....\BmpToJpeg.exe.intermediate.manifest
................\.........\.........\.....\BuildLog.htm
................\.........\.........\.....\Coding.obj
................\.........\.........\.....\ColorSpace.obj
................\.........\.........\.....\DCT.obj
................\.........\.........\.....\Huffman.obj
................\.........\.........\.....\Input.obj
................\.........\.........\.....\main.obj
................\.........\.........\.....\mt.dep
................\.........\.........\.....\vc90.idb
................\.........\.........\.....\vc90.pdb
................\.........\.........\image.bmp
................\.........\.........\image.jpeg
................\.........\.........\image1.jpeg
................\.........\Coding.cpp
................\.........\Coding.h
................\.........\ColorSpace.cpp
................\.........\ColorSpace.h
................\.........\DCT.cpp
................\.........\DCT.h
................\.........\Debug
................\.........\.....\BmpToJpeg.exe
................\.........\.....\BmpToJpeg.ilk
................\.........\.....\BmpToJpeg.pdb
................\.........\Header.h
................\.........\Huffman.cpp
................\.........\Huffman.h
................\.........\Input.cpp
................\.........\Input.h
................\.........\main.cpp
................\JpegToBmp
................\.........\Debug
................\.........\.....\JpegToBmp.exe
................\.........\.....\JpegToBmp.ilk
................\.........\.....\JpegToBmp.pdb
................\.........\JpegToBmp
................\.........\JpegToBmp.cpp
................\.........\JpegToBmp.ncb
................\.........\JpegToBmp.sln
................\.........\JpegToBmp.suo
................\.........\.........\2010-10-28_12-44-30.jpg
................\.........\.........\2010-10-28_12-44-54.jpg
................\.........\.........\Debug
................\.........\.........\.....\BuildLog.htm
................\.........\.........\.....\JpegToBmp.exe.intermediate.manifest
................\.........\.........\.....\JpegToBmp.obj
................\.........\.........\.....\mt.dep
................\.........\.........\.....\vc90.idb
................\.........\.........\.....\vc90.pdb
................\.........\.........\image.bmp
................\.........\.........\JpegToBmp.vcproj
................\.........\.........\JpegToBmp.vcproj.qijianxiao-PC.qijianxiao.user
................\myJPEGDecode
................\............\Debug
................\............\.....\myJPEGDecode.exe
................\............\.....\myJPEGDecode.ilk
................\............\.....\myJPEGDecode.pdb
................\............\myJPEGDecode
................\............\myJPEGDecode.ncb
................\............\myJPEGDecode.sln
................\............\myJPEGDecode.suo
................\............\............\2010-10-28_12-44-30.jpg
................\............\............\2010-10-28_12-44-54.jpg
................\............\............\Debug
................\............\............\.....\BuildLog.htm
................\............\............\.....\mt.dep
................\............\............\.....\myJPEGDecode.exe.intermediate.manifest
................\............\............\.....\myJpegDecode.obj
................\............\............\.....\myJpegToBmp.obj
................\............\............\.....\vc90.idb
................\............\............\.....\vc90.pdb
................\........