Chroma Key: FAQ

From AVObjects Knowledge Base
(Difference between revisions)
Jump to: navigation, search
(New page: This is a faq page about chroma key, which is available with Vision Mixer SDK, Video Mixer DirectShow Filter or the Chroma Key DirectShow Filter. '''What is delta? What is chr...)
 
 
(6 intermediate revisions by one user not shown)
Line 1: Line 1:
 
This is a faq page about chroma key, which is available with [[Vision Mixer SDK]], [[Video Mixer DirectShow Filter]] or the [[Chroma Key DirectShow Filter]].
 
This is a faq page about chroma key, which is available with [[Vision Mixer SDK]], [[Video Mixer DirectShow Filter]] or the [[Chroma Key DirectShow Filter]].
  
 +
'''How can I test chroma key?'''
 +
 +
You can do this with the [[Vision Mixer SDK]]. You can download it from [http://rm.medialooks.com/downloads/vision_mixer_sdk.exe here].
 +
 +
Your need to do the next:
 +
 +
# Start the Vision Mixer C# sample.
 +
# Add first (background) video (the file or live input).
 +
# Add second (keying) video.
 +
# Add the second video to mixing. "Add Rect", right click on preview input video (small), right click on video output (big). Now only the second video is visible.
 +
# Specify the chroma-key:
 +
#* Select the '''second''' video input (the top list, see the screenshot).
 +
#* Click "Chroma Key".
 +
#* Specify the HLS or RGB chroma-key.
 +
 +
[[Image:Chroma key.JPG|thumb|left|800px]]
 +
 +
<!--
 
'''What is delta? What is chroma key additional delta?
 
'''What is delta? What is chroma key additional delta?
 
When I make changes in this RGB values, No changes in output.
 
When I make changes in this RGB values, No changes in output.
Line 21: Line 39:
 
'Highlight Anti-Spill areas' : The arias for which ant-spill
 
'Highlight Anti-Spill areas' : The arias for which ant-spill
 
correction performed highlight by green color.
 
correction performed highlight by green color.
 
+
-->
  
  
 
[[Category: FAQs]]
 
[[Category: FAQs]]

Latest revision as of 17:25, 26 February 2009

This is a faq page about chroma key, which is available with Vision Mixer SDK, Video Mixer DirectShow Filter or the Chroma Key DirectShow Filter.

How can I test chroma key?

You can do this with the Vision Mixer SDK. You can download it from here.

Your need to do the next:

  1. Start the Vision Mixer C# sample.
  2. Add first (background) video (the file or live input).
  3. Add second (keying) video.
  4. Add the second video to mixing. "Add Rect", right click on preview input video (small), right click on video output (big). Now only the second video is visible.
  5. Specify the chroma-key:
    • Select the second video input (the top list, see the screenshot).
    • Click "Chroma Key".
    • Specify the HLS or RGB chroma-key.
Chroma key.JPG
Personal tools