In the 8-bit image, the windows can only be registered up to an intensity value of 255. Using a high dynamic radiance map formed by taking multiple photographs at different exposures and combining them is how you can generate a better image like the one in the center of the slide.
In the 8-bit image, the windows can only be registered up to an intensity value of 255. Using a high dynamic radiance map formed by taking multiple photographs at different exposures and combining them is how you can generate a better image like the one in the center of the slide.