This is a tutorial about how to convert Microsoft Office PowerPoint files (ppt / pptx ) to a video file ( mp4 ) for free and without ... ... <看更多>

PPTX >> PNG >> MP4. You can use docsplit gem to convert PDF to PNG Docsplit.extract_images('test.pdf', :format => [:png]). ... <看更多>

Convert From PPTX To MP4 Format · Editing,Film · More like this. ... <看更多>