android - How to draw a bitmap from sdcard to custom ondraw method -

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I have an image on SDCD, someone can tell me how to draw the image from SD card to custom daydra method < / P>

I really got the answer that to draw an image from sdcard, Incorrect 

  The surface of the public vacuum (surface holder) {ball = bitmapfrontity.createcalebutmap (source, width, o Truth, true); BGR = BitmapFactory.decodeFile ("/ sdcard / 1364275090569.jpg"); }

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