YDMmobile / oss
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  1. 1

    Receipt Scanning Is More Than Opening a Camera

    “Scan a receipt” sounds like one button. Behind that button are camera capture, gallery import, perspective crop, orientation normalization, pixel rotation, JPEG compression, EXIF extraction, OCR, cancellation, low-quality rejection, temporary-file lifetime, and two native platforms that disagree just enough to stay…

    EN2026-10-14

  2. 2

    The Best OCR Fix Was Deleting Code: Lessons from a React Native Receipt Scanner

    Receipts are the most hostile documents in consumer computing. They're printed on thermal paper that fades in a glovebox, crumpled before they leave the store, photographed at 11 PM under a single kitchen bulb, and shaped like nothing else your image pipeline has met — a "tall" receipt can push past a 20:1 aspect…

    EN2026-07-18