vSnaps is a web service that enables you to generate thumbnails/preview images aka poster frames from your video files. You just have to use <img src="......" /> html tag and our crawler will retrieve the video and generate the thumbnail. Each request is served on first come first served basis. It may take some time the posterframe to be generated.

Notes:

• Thumbnail Dimensions: 120x90 (XS), 160x120 (S), 320x240 (M), 640x480 (L),
  and original
  
• Video Files are limited to 25 MB
• Tested with extensions: MOV, FLV, WMV, MP4
• Supported Formats