Abstract: An image analyzer (10) for adjusting a printer comprises a video image converter device (19).In order to facilitate the adjustment of the color composition of the exposure light emitted by an exposure means (2) of the printer (1), the image analyzer (10) is provided with a means (21) for adapting the spectral sensitivity curve of the video image converter device (19) to that of the photographic material as well as with a white balance control circuit, which is connected to said video image converter device (19) and which is used for producing color component signals for at least two color components of the exposure light emitted by the exposure means (2) of the printer.