crop_image_widget 0.2.0

A Flutter widget for cropping sections of an image provided by an ImageProvider.

Crop Image Widget

A Flutter widget for cropping sections of an image provided by an ImageProvider.

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Key Features

• Zero Dependencies: Cropping is implemented using Flutter's standard painting API, ensuring compatibility across all Flutter platforms.
• Aesthetic Blur Background: Provides a visually pleasing blurred background effect (subjective preference).
• Minimalistic Interface: Designed for simplicity and ease of use (subjective preference).
• Highly Customizable: Focused on balancing flexibility and simplicity without overwhelming the API.
• Rich Feature Set: Offers most of the essential functionalities expected from an image cropper:
  • Resize the crop area by dragging the edges of the grid overlay.
  • Restrict the crop area to a specific aspect ratio.
  • Move and scale the image using gestures.
  • Support for circular crop areas.
  • Note: Currently, image rotation is not supported.

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Demo

Try the web demo (CanvasKit)

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Usage Examples

Examples of Crop Area Settings

Aspect Ratio Crop Area

CropImage(
  image: _image,
  controller: _aspectRatioController,
  cropArea: CropArea.aspectRatio(16 / 9,
    isEditable: true,
    margin: 0,
  ),
),

Free-Form Crop Area

CropImage(
  image: _image,
  controller: _freeFormController,
  cropArea: CropArea.free(const Size.square(256),
    isEditable: true,
  ),
),

Circle Crop Area

CropImage(
  image: _image,
  controller: _circleController,
  cropArea: CropArea.circle(const Size.square(256),
    isEditable: true,
  ),
),

Limitations

The html web renderer is not supported.

Credits

Image used in the demo is by David Foodphototasty on Unsplash.