GSKEditFrameView

Objective-C

@interface GSKEditFrameView : UIView

Swift

class GSKEditFrameView : UIView

The view to edit the quadrangle to edit the perspective correction.

It displays an editable quadrangle overlaid on the original image.

  • Undocumented

    Declaration

    Objective-C

    - (void)clearSelection;

    Swift

    func clearSelection()

  • The overlay representing the quadrangle.

    In particular, this lets you customize the colors used for the frame overlay.

    Declaration

    Objective-C

    @property (nonatomic, readonly) GSKEditableFrame *_Nonnull imageSelection;

    Swift

    var imageSelection: GSKEditableFrame { get }

  • The magnifier “loupe” that displays a magnified view of the quadrangle corner being moved.

    Declaration

    Objective-C

    @property (nonatomic, readonly) GSKMagnifierView *_Nonnull magnifierView;

    Swift

    var magnifierView: GSKMagnifierView { get }

  • Undocumented

    Declaration

    Objective-C

    @property (nonatomic, strong) GSKQuadrangle *quadrangle

    Swift

    var quadrangle: GSKQuadrangle { get set }

  • Sets the quadrangle on the view.

    The quadrangle must be in normalized coordinates.

    Declaration

    Objective-C

    - (void)setQuadrangle:(nonnull GSKQuadrangle *)quadrangle
             animated:(BOOL)animated;

    Swift

    func setQuadrangle(_ quadrangle: GSKQuadrangle, animated: Bool)

    Parameters

    animated

    If true, the new quadrangle will fade in.

  • Undocumented

    Declaration

    Objective-C

    @property (nonatomic) BOOL noCrop

    Swift

    var noCrop: Bool { get set }

  • Set the image to be displayed by the frame view.

    The frame view will resize the image to reduce memory usage.

    Declaration

    Objective-C

    - (void)setImage:(nonnull UIImage *)image;

    Swift

    func setImage(_ image: UIImage)

  • Inset for the image.

    By default this inset takes in account the imageSelection‘s handleWidth to make sure the handles are visible even when selection is maximized.

    Declaration

    Objective-C

    @property (nonatomic) CGFloat inset;

    Swift

    var inset: CGFloat { get set }