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Grey Card


4.9 ( 1389 ratings )
Viajes Foto y vídeo
Desarrollador simmogl
0.99 USD

To use the Grey Card app simply take a picture of the app in the same lighting your subject is (or was) in. Then you can either use the resulting picture as the basis for a custom white balance setting, or you can use the Grey Card picture during post processing for a custom white balance.