Video data analysis filter.

This filter shows hexadecimal pixel values of part of video.

The filter accepts the following options:

size, s

Set output video size.

x

Set x offset from where to pick pixels.

y

Set y offset from where to pick pixels.

mode

Set scope mode, can be one of the following:

mono

Draw hexadecimal pixel values with white color on black background.

color

Draw hexadecimal pixel values with input video pixel color on black background.

color2

Draw hexadecimal pixel values on color background picked from input video, the text color is picked in such way so its always visible.

axis

Draw rows and columns numbers on left and top of video.