To get embed code of your videos from Youtube and Vimeo, you can check these links:
Youtube:
https://support.google.com/youtube/answer/171780?hl=en
Vimeo:
http://vimeo.com/help/faq/sharing-videos/embedding-videos#how-do-i-embed-a-video-on-another-site
Note: If you want to capture the video thumbnail screenshot, you can extract the same from the video link itself.
You just need to follow these steps to embed the code:
Vimeo link:
- Go to the http://video.depone.eu/
- Enter your Vimeo video id and click on get thumbnail.
- Now upload the bigger size thumbnail in the Pixpa video gallery.
Youtube link:
- Use this link – http://img.youtube.com/vi/<insert-youtube-video-id-here>/maxresdefault.jpg
- Enter your youtube video id and open the link in a browser. You will get the thumbnail directly.
- Now upload the bigger size thumbnail in the Pixpa video gallery.