Fuji x 100f electronic viewfinder turns yellow.

Find the white balance option under the camera menu. Generally: automatic, sunny, cloudy, fluorescent lamp, incandescent lamp, etc. Selecting this option automatically can solve most camera color cast problems.

2, custom white balance

The setting method is to shoot a piece of white paper, A4 paper or white napkin with a camera in the shooting environment. Be sure to shoot white paper in full screen, so that the whole picture is filled with white paper, and the automatic focus of the lens is switched to manual focus. It doesn't matter if the focus is accurate, as long as the color of the white paper is photographed. Menu Options Find the custom white balance option to enter, find the white photo you just shot, click OK to set the white balance successfully, and then shoot normally.