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andrew_zep
August 10th, 2004, 11:45 PM
I need help reading and manipulating each row and column of a jpeg image. I have a jpeg images, and I have to blank its odd row. Thanks in advance.

SOCM_FP_CPP
August 11th, 2004, 10:30 AM
hi,

JPEG is using some thing called Discrete Cosine Transformation for compressing the image. The JPG file format is complex . it is called JFIF. ( It uses Huffman encoding also )


use Intel JPEG library or libjpeg ( can download from intel site or from the web ) to read it . Those library's will give u an array of bitmap. Then u can do the manipulation


Praseed Pai