ppt-compressor

This skill should be used when the user wants to compress a PowerPoint (.pptx) file by reducing the size of embedded videos and large images. It handles the complete workflow of extracting media from .pptx archives, compressing videos with a bundled ffmpeg (no installation required) and images with Pillow, and repackaging into a valid .pptx file. Trigger phrases include "compress PPT", "reduce PPT size", "compress PowerPoint", "PPT too large", "shrink presentation", "compress videos in PPT", "compress images in PPT", "PPT压缩", "压缩PPT", "PPT文件太大", or any mention of reducing .pptx file sizes invo