本文实例讲述了Android编程实现基于BitMap获得图片像素数据的方法。分享给大家供大家参考,具体如下:
网上看到的参考是:
int[] pixels = new int[bit.getWidth()*bit.getHeight()];//保存所有的像素的数组,图片宽×高
bit.getPixels(pixels,0,bit.getWidth(),0,0,bit.getWidth(),bit.getHeight());
for(int i = 0; i < pixels.length; i++){
int clr = pixels[i];
int red = (clr &