From Android developer: // show The Image in a ImageView new DownloadImageTask((ImageView) findViewById(R.id. ... <看更多>

Implementation of ImageView for Android that supports zooming, by various touch gestures. - GitHub - Baseflow/PhotoView: Implementation of ImageView for ... ... <看更多>

針對ImageView的來源圖片為透明底色時, 需要將底色設定為透明.否則的話，會將底下的物件覆蓋 ... 亦可使用android color : transparent. activity.xml ... ... <看更多>