转rgb565
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private void genRGB565(){Bitmap mBitmap = BitmapFactory.decodeFile("/sdcard/test.jpg");Bitmap mRGB565Bitmap = mBitmap.copy(Bitmap.Config.RGB_565, false);//String mRGB565FileName = "frameworks.raw";//String mRGB565FilePath = mDirectory + "/" + mRGB565FileName;int mBitmapSize = mBitmap.getWidth() * mBitmap.getHeight() * 4;Log.e("JavaTest", "ready to gen rgb565");try { File rgb565File = new File("/sdcard/rgb565.raw"); OutputStream ops = new FileOutputStream(rgb565File); ByteBuffer mBuf = ByteBuffer.allocate(mBitmapSize); mRGB565Bitmap.copyPixelsToBuffer(mBuf); ops.write(mBuf.array());} catch (IOException ex) { Log.e("JavaTest", "can not open frameworks.raw");}}
