4 #import <Foundation/Foundation.h>
7 - (nonnull instancetype)initWithWidth:(int32_t)width
9 channel:(int32_t)channel
11 basisTransform:(nonnull NSArray<NSNumber *> *)basisTransform;
12 + (nonnull instancetype)transformedMaskWithWidth:(int32_t)width
13 height:(int32_t)height
14 channel:(int32_t)channel
16 basisTransform:(nonnull NSArray<NSNumber *> *)basisTransform;
18 @property (nonatomic, readonly) int32_t
width;
20 @property (nonatomic, readonly) int32_t
height;
22 @property (nonatomic, readonly) int32_t
channel;
24 @property (nonatomic, readonly) BOOL
inverse;
27 @property (nonatomic, readonly, nonnull) NSArray<NSNumber *> *
basisTransform;