android 简单比较两个图片是否一致

引用：http://www.linuxidc.com/Linux/2011-09/43131.htm

// 简单的比较两个图像是否一致

private boolean compare2Image(Bitmap bmp1,Bitmap bmp2)

{

int iteration = 0;

int width = bmp1.getWidth();

int height = bmp1.getHeight();

if(width != bmp2.getWidth()) return false;

if(height != bmp2.getHeight()) return false;

if(width < height)

{

iteration = width;

}

else

{

iteration = height;

}

for(int i = 0; i < iteration; ++i)

{

if(bmp1.getPixel(i, i) != bmp2.getPixel(i,i)) return false;

}

return true;

}

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