Loading a resource to a mutable bitmap

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面向向阳花
面向向阳花 2020-12-05 10:52

I am loading a bitmap from a resource like so:

 Bitmap mBackground = BitmapFactory.decodeResource(res,R.drawable.image);

What I want to do

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  •  离开以前
    2020-12-05 11:02

    Instad of yours:

    Bitmap mBackground = BitmapFactory.decodeResource(res,R.drawable.image);
    

    Use:

    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inMutable = true;
    
    Bitmap mBackground = BitmapFactory.decodeResource(res,R.drawable.image, options);
    

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