You might have been shocked to see the alien spacecrafts and extinct dinosaurs in Hollywood movies. The credit for these fantastic visual elements is always given to CGI.
You might have been shocked to see the alien spacecrafts and extinct dinosaurs in Hollywood movies. The credit for these fantastic visual elements is always given to CGI. The average people would be mesmerized by the results of ‘computer graphics’. This is a vast term that encompasses multitudes of visual effects. Digital compositing is one among the most common processes that is currently being used for still images as well as long sequences. A manipulated combination of two source images would produce excellent results. The most common use of this technology is to change the background of an image. The chroma green screen technique is popular these days. This is often being used by the photographers and videographers to alter the final output.
The image should be clicked in such a way that the subject is placed in a green backdrop. The chroma green screen software can help you remove this colored background to replace it with an image of your choice. The uninitiated might wonder why it is important to use green. This color is considered to be the farthest away from skin tone. Image sensors in the digital video cameras are highly sensitive to this shade. It consists of least noise thereby producing the cleanest composite image. However, there are instances where the background could be of a different tint. If you have a subject wearing green clothing or an object with greenish tint predominantly within the frame, you might have to switch to the blue backdrop. Occasionally magenta and transparent backgrounds are also used.
Chroma command line key is for those who would like to utilize the power of scripting. Hundreds of photos can be processed simultaneously when the process is completed through your command line. It becomes easy for you to prototype a concept to show it to the clients to gain immediate approval. The functionality is much similar to that of any other chroma green screen software. However, here you have the versatility to invoke it from the command line. You have complete control over the parameters like background photo and foreground photo. The photographers around the world can make use of this facility to enhance the quality of their work to the best. This program offers you the privilege to combine your creative excellence and technical proficiency.
You no longer need to waste your time in outdoor photo shoots as you can produce similar or better quality outputs with the help of this technique. You can use chroma green screen to merge the photograph of a fashion model who posed for the photographs at your studio with a background image that you have clicked outdoors. It is important that you inform your client or the subject that you are utilizing this technique. You have plenty of opportunities to create appealing images. The online dealers of this program can provide you chroma API on request. They might even be able provide discounts on bulk purchases. The huge companies associated with the creative industries can make use of this. It is quite easy to download and use this application.
soma lins is the author of this article on compositing.