flutter_crop_image 0.2.0 copy "flutter_crop_image: ^0.2.0" to clipboard
flutter_crop_image: ^0.2.0 copied to clipboard

Published 4 days ago
SDKFlutter
PlatformAndroidiOSLinuxmacOSwebWindows
→

Metadata

A production-ready, highly extensible Flutter image cropper package with headless engine support, customizable overlays, themes, gestures, shapes, and GPU-accelerated export.

More...

0.2.0 #

  • Added Automatic Document & ID Card Detection (CropAutoDetector, NativeDocumentDetector).
  • Pure-Dart hardware luminance gradient edge detector with zero external C++/ML dependencies.
  • Added CropperConfiguration.idCard and CropperConfiguration.documentScanner presets.
  • Added standard document aspect ratios: CropAspectRatio.idCard (ISO/IEC 7810 ID-1 standard ~1.586 for Aadhar/PAN cards), CropAspectRatio.a4 (~1.414), and CropAspectRatio.passport (~0.778).
  • Added CropController.autoDetectDocument() and CropController.autoDetectAndSnap() with smooth easing animations.
  • Added Auto-Detect document button to DefaultCropperControls toolbar with scrollable overflow prevention.
  • Added simulated Aadhar card test and demo tile to the example application.

0.1.0 #

  • Initial release of flutter_crop_image.
  • Pure Dart/Flutter crop engine decoupled from UI frameworks and state-management libraries.
  • Core headless FlutterCropImage (AdvancedCropper) widget and turnkey FlutterCropImageView (AdvancedCropperView) screen.
  • Hardware-accelerated GPU image cropping via NativeUiCropProcessor and dart:ui.
  • Geometric crop shapes: rectangle, circle, oval, and roundedRectangle.
  • Standard and custom aspect ratios (free, 1:1, 4:3, 16:9, 9:16, 3:2, custom).
  • Interactive corner resize handles with smooth aspect constraints.
  • Composition grid system with Rule of Thirds, Golden Ratio, Crosshair, and custom $M \times N$ divisions.
  • Full touch gesture handling: 1-finger pan, 2-finger pinch zoom, double-tap zoom, and rotation.
  • Full programmatic control through CropController (zoom, rotation, flip H/V, move, reset, fit, crop).
  • CropperTheme system with dark, light, cupertinoDark, and nord presets.
  • Memory management and dimensions clamping for high-resolution 4K/8K images.
  • Complete example application and automated test suite.

← Metadata

1
likes
160
points
168
downloads

Documentation

API reference

Publisher

unverified uploader

Weekly Downloads

Metadata

A production-ready, highly extensible Flutter image cropper package with headless engine support, customizable overlays, themes, gestures, shapes, and GPU-accelerated export.

Repository (GitHub)
View/report issues

Topics

#image #cropper #crop-image #image-cropper #document-scanner

License

MIT (license)

Dependencies

flutter

More

Packages that depend on flutter_crop_image

Back