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(bugfix) decoding hub3a from image did not work

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Knee Cola
2025-11-23 12:53:35 +01:00
parent 5e66611c36
commit fb3393c985
2 changed files with 17 additions and 4 deletions
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17
app/lib/pdf/barcodeDecoder.ts
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@@ -309,8 +309,21 @@ const decodeFromCanvas = async (canvas:HTMLCanvasElement): Promise<Array<DecodeR
}
/** Finds PDF417 code within a base64 encoded image and decodes it */
export const decodeFromImage = async (imageBase64:string): Promise<DecodeResult[]|null> => {
return(await decodeFromCanvas( await image2canvas(imageBase64) ));
export const decodeFromImage = async (imageBase64:string): Promise<DecodeResult|null> => {
const canvas = await image2canvas(imageBase64);
const hints = new Map();
hints.set(DecodeHintType.POSSIBLE_FORMATS, [ BarcodeFormat.PDF_417 ]);
hints.set(DecodeHintType.PURE_BARCODE, false);
const codeReader = new BrowserPDF417Reader(hints);
const result = await codeReader.decodeFromCanvas(canvas);
const hub3aText = result.getText();
return({
hub3aText,
billInfo: parseHubText(hub3aText)
});
}
/** Finds PDF417 code within a file and decodes it */