Some test images are located in folder /images/test
visualize 16bit and 8bit images, 16bit images will be converted to 8bit images by scale (values - vmin) * 255 / (vmax - vmin)
- Qt 5.13 (just gray16lib will likely compile with 5.13)
QImage::Format_Grayscale16
was added in Qt 5.13 (released June 19th, 2019). References: QTBUG-41176, Gerrit patch