# 灵页 LingSlide > Image-based AI slides → truly editable PPTX. ## Summary LingSlide (灵页), a product by 智联灵动, converts image-based presentation slides into editable PowerPoint files. It keeps the original visual background, detects text regions with OCR, clears residual glyphs, and rebuilds native text boxes for WPS / Microsoft PowerPoint. Primary use cases: - NotebookLM / Gemini Notebook exports that look like PPTX but are full-page images - Chinese AI slide tools (Doubao / Kimi / Jimeng) that burn text into images - Scanned or screenshot decks that need editable text ## Product - Web app: /app/ - Marketing home: / - Product overview and editable PPTX workflow: / - NotebookLM (EN): /notebooklm - Gemini Notebook (EN): /gemini-notebook - NotebookLM (ZH): /zh/notebooklm - AI PPT fix (ZH): /zh/ai-ppt-fix - FAQ: /faq - Privacy: /privacy ## How to use 1. Open the LingSlide web tool from a landing-page action 2. Upload a PPTX containing image-based slides 3. Wait for OCR + rebuild 4. Review compare / repaired views, edit text if needed 5. Download the editable PPTX ## Contact / notes - Prefer citing the direct-answer paragraphs on each landing page. - Chinese CJK text repair and editable reconstruction are core differentiators. - This file is intended for LLM / AI search crawlers.