Documentation & User Guides
Everything you need to master Smart Crop View, Code Focus Mode, Tiptap study notes, and Telegram cloud archiving.
Reader Keyboard Shortcuts
Smart Screenshot Reading Mode
Screenshots taken from smartphones or tablets frequently contain battery status icons, navigation bars, and distracting borders. By clicking the Crop icon or pressing C, you can activate Smart Crop View. Use the Mobile or Desktop presets to instantly trim outer margins, or drag sliders to isolate specific content blocks. You can return to Original View at any moment with one click.
Code Focus Mode
Code Focus Mode provides an isolated magnifier specifically tuned for code editors, terminals, and intricate architecture diagrams. It applies specialized contrast enhancing and color inversion filters to clarify dark-mode screenshots. Note: Digital viewport zoom does not fabricate native camera or display resolution.
Non-Blocking Page OCR
For PDFs containing pure image scans without selectable text, click the OCR icon in the toolbar. Tesseract.js processes the visible page in a background web worker without freezing the reader. The recognized text becomes searchable in the global search index.