/**
* 图片透明度处理
*
* @param src
* 原始图片
* @param number
* 透明度
/
public static Bitmap setAlpha(Bitmap src, int number) {
int[] argb = new int[src.getWidth() * src.getHeight()];
src.getPixels(argb, 0, src.getWidth(), 0, 0,src.getWidth(), src.getHeight());// 获得图片的ARGB值
number = number * 255 / 100;
for (int i = 0; i < argb.length; i++) {
argb[i] = (number << 24) | (argb[i] & 0x00FFFFFF);// 修改最高2位的值
}
src= Bitmap.createBitmap(argb, src.getWidth(), src.getHeight(), Config.ARGB_8888);
return src;
}
* 图片透明度处理
*
* @param src
* 原始图片
* @param number
* 透明度
/
public static Bitmap setAlpha(Bitmap src, int number) {
int[] argb = new int[src.getWidth() * src.getHeight()];
src.getPixels(argb, 0, src.getWidth(), 0, 0,src.getWidth(), src.getHeight());// 获得图片的ARGB值
number = number * 255 / 100;
for (int i = 0; i < argb.length; i++) {
argb[i] = (number << 24) | (argb[i] & 0x00FFFFFF);// 修改最高2位的值
}
src= Bitmap.createBitmap(argb, src.getWidth(), src.getHeight(), Config.ARGB_8888);
return src;
}