CropController class final

The CropController manages the state and behaviour of image cropping. It holds data such as image size, crop mode, image rectangle, and crop rectangle, as well as a reference to the image data.

Constructors

CropController()

Properties

bytes ↔ Uint8List?
Stores the image data to be cropped.
getter/setter pair
cropRect ↔ Rect?
Gets the crop Rect stored in the ValueNotifier.
getter/setter pair
cropRectNotifier → ValueNotifier<Rect?>
Stores the selected crop area within the view.
final
cropSize → Size
Calculates the crop size based on the relative positions of the cropRect, imageRect and the original imageSize.
no setter
hashCode → int
The hash code for this object.
no setterinherited
imageRect ↔ Rect?
Gets the image Rect stored in the ValueNotifier.
getter/setter pair
imageRectNotifier → ValueNotifier<Rect?>
Stores the image's position and size within the view.
final
imageSize ↔ Size?
Gets the image Size stored in the ValueNotifier.
getter/setter pair
imageSizeNotifier → ValueNotifier<Size?>
Stores the size of the image to be cropped.
final
mode ↔ CropMode
Gets the CropMode stored in the ValueNotifier.
getter/setter pair
modeNotifier → ValueNotifier<CropMode>
Stores the CropMode of the image to be cropped.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

crop({ImageFormat format = ImageFormat.jpg}) → Future<Uint8List>
Performs the actual cropping by calling the corresponding NativeImageCropper method. You can additionally set the ImageFormat for compression, defaults to ImageFormat.jpg.
dispose() → void
Releases the resources held by the ValueNotifier.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited