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Revisit the Original Source File The best and easiest way to sharpen a PDF image is to simply scan the original document again. Often, blurry pages result from scanning errors, such as a bump to the machine or a dirty scanning plate.

bystep guide to Sharpen PDF on Website Open a web browser on your device. Open the DocHub site and click Log in if you currently have an account. ... Once you find the Dashboard, upload your file for editing. ... When in editing mode, make all your modifications and Sharpen PDF on Website.

Choose File > Save As Other > Optimized PDF, or Go to Tools > Optimize PDF, and then click Advanced Optimization. The PDF Optimizer dialog box opens.

10 Tips to Make Your PDF Shine Make Your PDF Interactive. ... Add Media to Make it More Visual. ... Use PDF Editor. ... Make it Corporate. ... Format Your PDF Using Notebook Style. ... Incorporate Stories to Keep Readers Engaged. ... Add Watermark. ... Use a Lead Capture.

How to edit PDF files online Choose a PDF to edit by clicking the Select a file button above or drag and drop a file into the drop zone. Once Acrobat uploads the file, sign in to add your comments. Use the toolbar to add text, sticky notes, highlights, drawings and more.

Instructions and Help about PDF Quality increase Open the website or app and log in to your account. Upload the document you want to upgrade the resolution of. ... Once the document is uploaded, click on the 'Upgrade Resolution' option. ... A pop-up window will appear with different resolution options.

How to Refine a PDF? makes it easy to revamp any document online. You can type anywhere, highlight, redact or erase words and phrases, add signatures, images, sticky notes or customized watermarks without any coding. To get started, go to MY DOCS and select a document to be opened in the editor.