Using the TIFF writer followed by the TIFF reader flips image along Y axis
Writing a screenshot or data with the TIFF writer and loading it with the TIFF reader (or with the GLDAL TIFF reader) flips the image along the Y axis. Loading the TIFF in QGIS does not flip it.
See the attached paraview state file and TIFF file produced by writing the data produced by Resample To Image. The state file renders the following:
Edited by Dan Lipsa