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Convert PDF from network to Image flutter

I want to mention that I am new to Flutter development. My issues is that I have an PDF Url as String from Firestore. I want to convert it to Image directly from url string but with no download needed.

This is what I'm doing: I'm using Printing library to convert Image, but I need an Uint8List and I don't know how should I make the String as Uint8List.

 Uint8List image;     
 void _loadImg() async {
          image = (await NetworkAssetBundle(Uri.parse(widget.pdfDocument.url)).load(widget.pdfDocument.url))
              .buffer
              .asUint8List();
    
          await for (var page in Printing.raster(image)) {
          final image = page.toImage();
          print(image);
          }
      }

But this method is not working. Hope you can help me somehow. Thank you !

question from:https://stackoverflow.com/questions/65901936/convert-pdf-from-network-to-image-flutter

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