"Where the recording material used consists of a layer support, a mordant layer, a reflecting opaque layer and a photosensitive element, of the type known for example as the photosensitive part of an integral color photographic recording material from DE-AS Nos. 1,924,430 and 2,052,145, some of the dye released is transferred to the mordant layer arranged below the photosensitive element and covere" . . . .