
pptsize
high-quality PowerPoint compression
# About Me · Creator of PPTSize
Hi everyone — I’m the developer behind PPTSize, an independent project focused on high-quality PowerPoint compression — or in other words, PPT compression / compress PPT / PPT compressor.
Most tools either make your presentation small but blurry, or clear but huge.
PPTSize aims to solve that — compress PPT files without losing quality.
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## 🧠 Core Philosophy
Compression isn’t just about reducing file size — it’s about understanding images, audio, and video data and optimizing them smartly.
Here’s what powers PPTSize:
- Adaptive compression for different image formats (JPEG / PNG / GIF / BMP)
- Intelligent scaling that preserves transparency (auto-resizes if width or height >1920)
- Perceptual color difference (Redmean algorithm)
- Smart audio/video transcoding for size-quality balance
- Final repacking with Zopfli and Deflate64 for maximum gain
This makes the final PowerPoint file both sharp and small — true ppt compression without compromise.
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## ⚙️ About PPTSize
PPTSize is a fully online PPT compressor that helps users compress PPT files easily.
No installation, no watermark — just clean, efficient optimization.
Main features:
- 🧩 PowerPoint compression
- 🖼️ Image and media optimization
- 🌐 Runs fully online
- 🔒 Keeps structure and compatibility
Official site 👉 [https://pptsize.com](https://pptsize.com)
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## 💬 About Me
I’m passionate about image algorithms, file compression, and backend optimization.
PPTSize is my personal project — carefully engineered, not rushed.
If you’re into ppt compression, compress ppt, or PPT compressor technology, I’d love to connect.
About
由于PPT文件中嵌入了多种媒体格式,手动处理图像、音频、视频、3D模型等需要大量工具和时间。如果逐个处理,则需要查找和使用多种工具。在压缩了5000份文档后,我最终将所有内容整合到一个产品中。

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