如何转换资产图像和使用 dart_pdf 将图标转换为 PdfImage [英] How to convert Assets Images & Icons to PdfImage in flutter using dart_pdf

问题描述

解决方案

改用这个:

final PdfImageassetImage = await pdfImageFromImageProvider(pdf:pdf.文档，图片:常量 AssetImage('assets/test.jpg'),);

Used Library: dart_pdf After searching I found the same issue in GITHUB but unable to resolve the issue. I tried this but blurry image appears. Please help!!

  ByteData data = await rootBundle.load('assets/test.jpg');
  var codec = await instantiateImageCodec(data.buffer.asUint8List());
  var frame = await codec.getNextFrame();

  var imageBytes = await frame.image.toByteData();
  PdfImage assetImage = PdfImage(pdf.document,
      image: imageBytes.buffer.asUint8List(), width: 86, height: 80);

Rendered Image:

解决方案

Use this instead:

final PdfImage assetImage = await pdfImageFromImageProvider(
    pdf: pdf.document, 
    image: const AssetImage('assets/test.jpg'),
);

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