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EHG613/Android灰化处理

Created December 13, 2021 04:18
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Android灰化处理
Paint paint=new Paint();
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0);
paint.setColorFilter(new ColorMatrixColorFilter(cm));
getWindow().getDecorView().setLayerType(View.LAYER_TYPE_HARDWARE,paint);
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