CIFilterShape
E849991
CIFilterShape is a Core Image class that represents and manipulates the regions of an image affected by image processing filters.
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Core Image class
ⓘ
Objective-C class ⓘ image processing utility class ⓘ |
| availability | macOS 10.4 and later (historical Core Image API) ⓘ |
| canBeCreatedFrom |
CGRect
ⓘ
CIFilterShape NERFINISHED ⓘ CIImage extent ⓘ |
| conformsTo | NSObject NERFINISHED ⓘ |
| definedInFramework | CoreImage.framework NERFINISHED ⓘ |
| hasClassMethod |
+shapeWithDifferenceOfShape:andShape:
ⓘ
+shapeWithInfiniteExtent ⓘ +shapeWithIntersectionOfShapes: ⓘ +shapeWithRect: ⓘ +shapeWithRect:infiniteExtent: ⓘ +shapeWithUnionOfShapes: ⓘ |
| hasInstanceMethod |
-extent
ⓘ
-insetByX:Y: ⓘ -intersectWithShape: ⓘ -isEmpty ⓘ -subtractShape: ⓘ -transformBy: ⓘ -transformBy:interior: ⓘ -unionWithShape: ⓘ |
| language | Objective-C API ⓘ |
| platform |
Apple platforms
ⓘ
iOS ⓘ macOS ⓘ tvOS ⓘ watchOS NERFINISHED ⓘ |
| primaryPurpose |
improve performance of Core Image pipelines
ⓘ
limit filter processing to specific image areas ⓘ |
| relatedTo |
CIFilter
NERFINISHED
ⓘ
CIImage ⓘ |
| represents |
region of interest
ⓘ
set of pixels in an image ⓘ |
| status | legacy API in modern Core Image ⓘ |
| supportsOperation |
affine transformations
ⓘ
difference of regions ⓘ insetting and expanding regions ⓘ intersection of regions ⓘ union of regions ⓘ |
| usedFor |
manipulating regions affected by image filters
ⓘ
optimizing Core Image filter processing ⓘ representing regions of interest in images ⓘ |
| usedWith |
kCIInputShapeKey
ⓘ
region-of-interest callbacks ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.