public void resetCropRect() {
    mZoom = 1;
    mZoomOffsetX = 0;
    mZoomOffsetY = 0;
    mDegreesRotated = mInitialDegreesRotated;
    mFlipHorizontally = false;
    mFlipVertically = false;
    applyImageMatrix(getWidth(), getHeight(), false, false);
    mCropOverlayView.resetCropWindowRect();
  }
Reset crop window to initial rectangle.
core/src/main/java/com/theartofdev/edmodo/cropper/CropImageView.java