How to decode image and encode an image?

We store image in compressed format.I need to decode an image so we get quantized coiffients and then encode that quantized coiffients and rebuilt the image and compare both images.
Is it possible?plz send code for decode and encode an image.

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ヘルプ センター および File ExchangeDenoising and Compression についてさらに検索

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2018 年 11 月 27 日

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