steps to compress image

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Jitesh Bhanushali
Jitesh Bhanushali on 21 Mar 2014
Answered: Joseph Cheng on 21 Mar 2014
i got steps like get image» resize to 512*512 » divide into 8*8 blocks » apply dct » apply quantization » run length encoding » run length decoding » dequantization » inverse dct » combine blocks is this correct??

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Joseph Cheng
Joseph Cheng on 21 Mar 2014
As you are using the dct I'm assuming you attempting a jpeg compression? It has been a while since I did jpeg compression and decompression however this http://www.impulseadventure.com/photo/jpeg-compression.html does a great job at explaining the process.

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