Controlling 4KScope

4k 1004KScope supports both command line parameters and keyboard control.  This command line parameters can be used to allow 4KScope to open automatically on startup in the mode and size required. The keyboard commands can be used to capture compressed and uncompressed frames directly from the incoming signal.

 

Command Line Parameters

 

4kScope -f -m -s D H P R W V

-f Open in full screen mode

-m Open in maximized mode

-s Open in standard mode

D Show Data view on open

H Show Histogram view on open

P Show Picture view on open

R Show Waveform RGB on open

W Show Waveform on open

V Show Vectorscope on open

Keyboard Commands

<SPACE> Freeze/Thaw data view

F Toggle full screen

<ESC> Leave full screen mode

<CTRL>-0 Capture uncompressed frame as yuv (8 bit), v210 (10 bit), rgb10 (10 bit)

These are headerless frames, with only the raw data in them.  They can be viewed or read in Drastic software like DrasticPreview, DTMediaRead, MediaNXS, etc.  Please contact Drastic for the bit format of these files.

<CTRL>-1 Capture a full size JPG image (in 8 YCbCr bit only)

<CTRL>-2 Capture a 50% size JPG image (in 8 YCbCr bit only)

<CTRL>-3 Capture a 25% size JPG image (in 8 YCbCr bit only)

<CTRL>-4 Capture a 10% size JPG image (in 8 YCbCr bit only)

<CTRL>-9 Capture a 1% size JPG image (in 8 YCbCr bit only)

Mouse Control

4kScope also features extended mouse controls.  These include:

  • <MouseWheel> - zoom in and out
  • <RightClick> - reset zoom to view all
  • <LeftClick>Drag - pan and scan the video image in the app
  • <MiddleClick> - zoom 1:1
  • <DoubleLeftClick> - enter and exit full screen mode
  • <T> - enable or disable time code display in full screen

MarksLinesBoxOnVectorscope

Making Marks/Guides (cross, line and box)

  • <SHIFT><LeftClick> - Make a point/cross
  • <SHIFT><ALT><LeftClick> - Undo last
  • <SHIFT><CTRL><LeftClick> - Drag to make a line
  • <SHIFT><CTRL><ALT><LeftClick> - Drag to make a box
  • <CTRL><ALT><LeftClick> - Drag to make a circle
  • <SHIFT><RightClick> - Clear all markers/guides

 RESTful API

4kScope/NetworkVIdeoAnalyzer includes an HTML/REST API and HTLM UI pages.

WebSix PicVectorChromaticityWaveLumaWaveRGB 1080

The documentation for the REST API is available here:

VVW REST Command API