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Matrix matrix = new Matrix(); | |
RectF viewRect = new RectF(0, 0, viewWidth, viewHeight); | |
RectF bufferRect = new RectF(0, 0, mPreviewSize.getHeight(), mPreviewSize.getWidth()); | |
float centerX = viewRect.centerX(); | |
float centerY = viewRect.centerY(); | |
bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY()); | |
matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL); | |
mLastBufferRectF = bufferRect; | |
mTextureView.setTransform(matrix); |
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