Assuming a Bitmap called bmp;
I think if you want the raw bytes, this should work:
java.nio.ByteBuffer buffer =
java.nio.ByteBuffer.allocate(bmp.getHeight() * bmp.getWidth());
bmp.copyPixelsToBuffer(buffer);
byte[] bdata = buffer.array();
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Use BitmapFactory.decodeStream().
Got it, many thanks!
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Actually, the explanation here is incorrect.
You CAN cast from Integer to int, or Double to double, or Boolean to
boolean. In fact, the compiler will even do it for you these days.
However, those are specific cases of related types.
There is no relationship whatsoever between the types Bitmap
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