How to set your signature as black and white?
September 14, 2026
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With WPS PDF, you can read, take annotation, compress, convert PDF to jpg, highlight, search, process & edit pdf documents on Windows, Mac, PC, and Android platforms.
1. Open PDF files in WPS Office.
2. Click the Insert tab → Sign → Create signature.
3. Select Image in the pop-up box and upload your signature, then click Set as Black and Whiteon the upper right corner.
4. Click OK and your signature will be set as black and white.