pdf_barcode_decoder 0.0.2

A fast, lightweight Flutter plugin to decode barcodes (QR, PDF417, Aztec, DataMatrix, Code128, etc.) directly from PDF files and bytes.

Changelog

0.0.2

• iOS Fixes:
  • Fixed iOS native PDF rendering by replacing PDFPage.thumbnail() with UIGraphicsImageRenderer / CoreGraphics rasterization for full-fidelity decoding at target DPI.
  • Corrected Y-axis coordinate system transformation and handled non-zero mediaBox origin offsets during rendering.
  • Fixed MethodChannel decodePdf method handling in SwiftPdfBarcodeDecoderPlugin to resolve runtime casting exceptions.
  • Fixed Vision barcode scanner bounding box coordinate calculations against actual pixel dimensions.
  • Removed redundant plugin class implementation.
• Example Application:
  • Configured iOS Podfile and project settings for the example runner.

0.0.1

• Initial release of pdf_barcode_decoder.
• Decode 1D and 2D barcodes directly from PDF files (File), in-memory bytes (Uint8List), and Flutter app assets (rootBundle).
• Native PDF rendering using Android PdfRenderer and iOS PDFKit.
• Native barcode scanning using ZXing Core on Android and Apple Vision Framework on iOS.
• Zero Google Play Services / ML Kit dependencies.
• Multi-barcode detection per page with IoU-based deduplication.
• Configurable rendering resolution (DPI), page limits (maxPages, firstPageOnly), early stopping (stopAfterFirst), and format filters (BarcodeFormat).
• Comprehensive test suite and example application.