Use pdf plugin
Read moreHow do I add a picture to an existing PDF file?
Open the PDF in Acrobat, and then choose Tools > Edit PDF > Add Image . In the Open dialog box, locate the image file you want to place. Select the image file, and click Open. Click where you want to place the image, or click-drag to size the image as you place it.
Read moreHow do I open PDF in browser in flutter?
Flutter lets you create mobile apps in Dart. It’s developed by Google, and it allows you to create Android and iOS apps from a single shared codebase.
Read moreHow do I preview files in flutter?
Flutter File View
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