定製setbound用於觀看原始圖像大小

Question

image.setBounds((getWidth()/2)-zoomControler, (getHeight()/2)-zoomControler, 
       (getWidth()/2)+zoomControler, (getHeight()/2)+zoomControler); 

我想設置爲原始圖像尺寸界限值，我怎樣才能設置爲顯示原始圖像的大小的值的值

Answer 1

drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());