MPSImageSubtract A filter that returns the element-wise difference of its two input images. Declarationclass MPSImageSubtract TopicsInitializersinit(device:) RelationshipsInherits FromMPSImageArithmeticConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSCodingNSCopyingNSObjectProtocolNSSecureCoding See AlsoImage Arithmetic FiltersMPSImageAddMPSImageMultiplyMPSImageDivideMPSImageArithmetic