How to invert the colours of a PDF
- 1Choose a PDF.
- 2Pick a style: Dark mode, Sepia, Grayscale or High contrast.
- 3Press Change colours and download.
Features
- Four reading styles.
- Grayscale also saves colour ink when printing.
When to use Invert colours
- Read long papers at night.
- Print a colour document in black and white.
Good to know
- Pages are rendered as images in the new copy, so text is no longer selectable; run OCR PDF if you need it.
- Your files are processed in your browser and never uploaded to a server.
- Free to use with no sign-up, no limit on tasks and no watermark on your files.
Frequently asked questions
What is Fusion Office Invert PDF Colours?
Fusion Office Invert PDF Colours is a free online tool from Fusion Office. Make a dark-mode, sepia, grayscale or high-contrast version of any PDF for easier reading at night or on e-readers. It runs in your browser, so your files are never uploaded. No sign-up, no watermark and no limit on how often you use it.