Features
- Three modes: High quality, Standard, Extreme.
- One file per run.
- Local compression; slide preview uses server PDF conversion.
- Download button shows compressed file size.
PPT 压缩：在线压缩 PPT/PPTX 演示文稿 — Tutorial
Compress a single PowerPoint presentation locally…
Use Cases
- Shrink large training decks for email.
FAQ
What limitations should I know?
Extreme mode may slightly reduce image sharpness.
When might it fail?
Binary.ppt must be saved as.pptx/.ppsx first.
What else should I watch for?
Preview may fail without the convert service; download still works.