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"Datos con formato incorrecto pasados al binarizador" durante la generación de QR

Estoy tratando de generar un código de barras en la web a partir de la imagen png. Estoy usando la biblioteca "jsqr". Mi código se ve así:

 loadBarcodeImage() async { Uint8List? image = await fileUtils.getFileFromLocal(['jpg', 'jpeg', 'png']); chosenBarcodeImage = image; Uint8ClampedList clampedList = image!.buffer.asUint8ClampedList(); js.JsArray js_array = js.JsArray.from(clampedList); callUIBarcodeScanner(js_array); }
 callUIBarcodeScanner(dynamic barcodeImage) { var barcode = jsqr.jsQR(barcodeImage, 100, 100); print(barcode); }

Había probado un par de otros tipos de listas pero aún obtenía:

 Malformed data passed to binarizer. at Object.e.binarize (https://cdn.jsdelivr.net/npm/jsqr@1.3.1/dist/jsQR.min.js:7:6194) at l (https://cdn.jsdelivr.net/npm/jsqr@1.3.1/dist/jsQR.min.js:7:5602)

Por favor ayuda

about 4 years ago · Juan Pablo Isaza
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