RoundImageDrawable.java 文件源码

public RoundImageDrawable(Bitmap bitmap) {
    mBitmap = bitmap;
    BitmapShader shader = new BitmapShader(bitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
    mPaint = new Paint();
    mPaint.setAntiAlias(true);
    mPaint.setShader(shader);
    mRectF = new RectF();
}