CropAndStraightenView

@objc(PESDKCropAndStraightenView) open class CropAndStraightenView: UIView

The CropAndStraightenView class provides support for displaying, zooming, rotating and cropping an image.

Properties

  • The delegate of the CropAndStraightenView object.

    Declaration

    Swift

    open weak var delegate: CropAndStraightenViewDelegate?

  • The image that is to be displayed.

    Declaration

    Swift

    open var image: UIImage?

  • The straighten angle to apply to the image in radians.

    Declaration

    Swift

    open var straightenAngle: CGFloat = 0

  • The crop rect to apply to the image. This should be a normalized CGRect.

    Declaration

    Swift

    open var cropRect: CGRect = .zero

  • The orientation to apply to the image.

    Declaration

    Swift

    open var orientation: Orientation = .normal

Crop Rect

  • The crop rect in image dimensions.

    Declaration

    Swift

    open var imageCropRect: CGRect

  • Converts a view rect to image dimensions.

    Declaration

    Swift

    open func imageCropRect(forViewRect viewRect: CGRect) -> CGRect

    Parameters

    viewRect

    The view rect to convert.

    Return Value

    The crop rect in image dimensions.

Scroll View

  • Returns whether the user has touched the content to initiate scrolling.

    Note

    The value of this property is true if the user has touched the image but might not have yet have started dragging it.

    Declaration

    Swift

    fileprivate(set) open var isTracking = false

  • Returns whether the content is moving in the view after the user lifted their finger.

    Note

    The returned value is true if user isn’t dragging the content but scrolling is still occurring.

    Declaration

    Swift

    open var isDecelerating: Bool

  • The frame of the crop canvas.

    Declaration

    Swift

    open var canvasFrame: CGRect