JPEG still image compression Function of the documents as follows: 1) JPEG compression process: gendat.exe 2) For the compressed JPEG file header data, together with the procedures genjpg.exe 3) The solution JEPG compression program extrdat.exe Of which: (1) the input parameters is the need to generate the compressed file s name. The main program flow is: a) procedures for initialization, read the file name, the original image data and other basic data b) From the AC.TAB and DC.TAB two file generation AC table and DC table, into an array of c) with 8 × 8 sample units for the DCT- d) to 8 × 8 for the sample unit to quantify e) to 8 × 8 for the sample units of Z-scan f) to 8 × 8 for the sample units of entropy coding g) to 8 × 8 for the sample unit to extract the quantitative h) with 8 × 8 for the sample units IDCT transform

lady.jpg
EXTRDAT.CPP
FUNC.CPP
Gendat.cpp
GENJPG.CPP

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