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C++如何获取图片的像素值

给定一张灰度图片(*.bmp),如何用C++语言或者Qt获得这张图片的每一个像素值,并用数组存储像素值。如果C++太困难,也可以提供Qt获得全部灰度值的方法。


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BMP文件格式详解。直接按照这个读就好了。


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