PDF Toolbox — Free Online Tool

Convert PDFs to grayscale, change apparent DPI via raster scaling, split files by outline bookmarks, export page JPEG ZIPs, add flat outlines, build…

Frequently asked questions: Will grayscale keep my text selectable? No—this path rasterizes pages to JPEG after converting pixels to luminance. Copy/paste text is gone unless you keep an original. How accurate is the searchable OCR PDF? Tesseract lines or words are overlaid with faint text for search; alignment is approximate and may drift on skewed scans.

Previous in catalog · Next in catalog