Youtube Storyboard per znwyrz

** Supports both old and new Youtube layouts **
** Try clicking the video again if the button doesn't appear **

In Youtube Player Context Menu (Right Click on Youtube Video)
- Added a "Get Youtube Storyboard" button for extracts all the storyboard images of YouTube video
- Added a "Get Seek And Capture" button for capturing video every x seconds

Note
* Get Youtube Storyboard
- Get all Storyboard images with best quality available
- New video (upload after 2012) best images quality available is 5 column per row >> L2 (5x5)
- Old video best images quality available is 3 column per row >> L3 (3x3)

* Get Seek And Capture
- Picture quality is better than "Get Youtube Storyboard" but slower process
- A quality lower than 720p should be selected to run smoothly (no buffer getting stuck)
- The image quality is directly related to the current video quality you have selected
- This function by default creates 30 images (5x6), You can adjust this by holding alt/option while clicking the "Get Seek And Capture" button
- Hold shift while clicking the "Get Seek And Capture" or "Confirm" button to add the timestamp
- The size of the canvas are 1/4 of the original size
- This feature is Experimental. Sometimes images may be incorrect or duplicate

* This extension does not support Live Video