Enhance document legibility by fine-tuning brightness, contrast, and more.
Click to select a file or drag and drop
A single PDF file
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Select the PDF document you want to enhance.
Adjust brightness, contrast, saturation, and more using intuitive sliders with a real-time preview.
Apply the adjustments to all pages and download your visually optimized PDF.
Create a "dark mode" version of your PDF.
Change the background color of your PDF.
Convert all colors to black and white.
Make your PDF look like a scanned document.
Reduce the file size of your PDF documents while maintaining the best possible quality.
Color adjustments can help improve the legibility of faded scanned documents, reduce eye strain by adjusting brightness, or enhance images within the PDF.
This tool accurately reflects color changes across the entire page content, including text and images, by applying visual filters to the document output.
Yes, our tool provides a live preview so you can see exactly how your adjustments will look before you process and download the final file.