Dynamsoft Barcode Reader Flutter SDK - Release Notes

11.2.3000 (11/06/2025)

Highlighted Features

• Updated the SDK to Dynamsoft Capture Vision v3.2.1100 and Dynamsoft Barcode Reader v11.2.1100
• Added new image processing utilities including ImageDrawer, ImageIO, and ImageProcessor for enhanced image manipulation capabilities
• Introduced barcode format-specific details classes for QR codes, Aztec codes, Data Matrix codes, OneD codes, and PDF417 codes
• Enhanced camera controls with toggleable camera switching UI components

New Features

CaptureVisionRouter

• Added switchCapturingTemplate(String templateName) method to dynamically switch between capture templates
• Added setGlobalIntraOpNumThreads(int intraOpNumThreads) method to configure thread pool settings
• Added clearDLModelBuffers() method to clear deep learning model buffers

Barcode Reader

• Introduced barcode format-specific details classes:
  • AztecDetails - Provides detailed information for Aztec codes
  • DataMatrixDetails - Provides detailed information for Data Matrix codes
  • OneDCodeDetails - Provides detailed information for 1D barcodes
  • QRCodeDetails - Provides detailed information for QR codes
  • PDF417Details - Provides detailed information for PDF417 codes
• Added EnumQRCodeErrorCorrectionLevel enumeration for QR code error correction levels
• Extended BarcodeResultItem with format-specific detail properties:
  • qrCodeDetails - Details specific to QR codes
  • aztecDetails - Details specific to Aztec codes
  • dataMatrixDetails - Details specific to Data Matrix codes
  • oneDCodeDetails - Details specific to OneD codes
  • pdf417Details - Details specific to PDF417 codes

Camera Enhancer

• Added cameraToggleButtonVisible property to CameraView to control camera toggle button visibility
• Added cameraToggleButton property to CameraView for customizable camera switching UI

Image Processing Utilities

• Introduced ImageDrawer class with:
  • drawOnImage() method to draw quadrilaterals on images with customizable color and thickness
• Introduced ImageIO class with:
  • saveToFile() method to save images to file system with overwrite control
• Introduced ImageProcessor class with comprehensive image processing capabilities:
  • cropImage() - Crop images using rectangular regions
  • cropAndDeskewImage() - Crop and deskew images using quadrilaterals with padding and size options
  • adjustBrightness() - Adjust image brightness
  • adjustContrast() - Adjust image contrast
  • filterImage() - Apply image filters (high pass, sharpen, smooth)
  • convertToGray() - Convert images to grayscale with customizable RGB weights
  • convertToBinaryGlobal() - Convert to binary using global thresholding
  • convertToBinaryLocal() - Convert to binary using local adaptive thresholding
• Added EnumFilterType enumeration with filter options: highPass, sharpen, and smooth

Code Parser

• Added rawValue property to ParsedField for accessing raw field values

API Changes

Breaking Changes

• Moved getOriginalImage() method from CaptureVisionRouter to IntermediateResultManager
  • Old: CaptureVisionRouter.getOriginalImage()
  • New: CaptureVisionRouter.IntermediateResultManager.getOriginalImage()

Deprecations

• Deprecated ImageManager class - Use the new ImageProcessor, ImageDrawer, and ImageIO classes instead

11.0.5201 (08/28/2025)

Highlighted Features

• Updated the dynamsoft_capture_vision_flutter package to include Dynamsoft Capture Vision 3.0.5200 to make use of all the new and enhanced features of Dynamsoft Capture Vision.
• Introduced the BarcodeScanner class that offers a ready-to-use UI and configuration, making it easier to get the Barcode Reader up and running in a Flutter app
• Updated the underlying Flutter version to Flutter 3.35 for the latest updates in the Flutter framework

If you would like to learn of the full release notes of Dynamsoft Capture Vision, please visit the DCV iOS Release Notes and the DCV Android Release Notes.

To learn of all the changes and highlights in the version history of Dynamsoft Barcode Reader, please visit the DBR iOS Release Notes and the DBR Android Release Notes.