Recent Articles
Popular Articles
Latest Comments

coostudio Blog

Posted by in chroma key on Mar 23, 2013 .

 

Definition - What does Chroma Key mean?

 


 

Chroma keying is a technique used for combining two frames or images by replacing a color or a color range in one frame with that from the another frame.

It is often used in film industry to replace a scene's background by using a blue or green screen as the initial background and placing the actor in the foreground. The principle behind chroma keying is that the color blue is the opposite color of skin tone, so a distinction between the two is very clear, making it easier to select the color without worrying about any part of the actor being...

Posted by in virtual sets on Nov 16, 2014 .

We are announce that the virtual set studio tv 1 is now available in JPG + PNG format. 

Here is a preview image of the set:

 

CLICK HERE TO VIEW THE VIRTUAL SET STUDIO TV 1

 
Virtual set studio tv 1 is made up of  7 camera angle views files to give you various options and layouts for your backround. A matching multi format size availability in this virtual set.
   Definition                                  Size                          Format
 
Standard Definition        4x3 NTSC 720x486       JPG+PNG
Standard Definition        4x3 PAL 720x576          JPG+PNG
Standard Definition       16x9...

Posted by in chroma key on Mar 24, 2013 .

 

History

Linwood Dunn Began the first use of the chroma key in 1933.Linwood Dunn used an early version of the travelling matte to create "wipes" – where there were transitions like a windshield wiper in films such as Flying Down to Rio  , Working for RKO Pictures.

Dunn designed numerous special effects with his homemade optical printer. The printer consisted of a modified motion picture camera set up on a solid base with a special precision motion picture projector---both driven in synchronization while the camera photographed the film carried in the projector. Through this film-copying process, the image in...