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on August 31, 2014

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PHOTO MANIPULATION EXERCISE

Basic Computer Semester 1

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After Effect: Green screen

After Effect is a well known compositing and editing tool, with After Effect we can key out the green screen and replace the background. 1) Make a new composition and bring in the green screen footage. 2) Select the footage and use one of the common keying effect keylight(1.2). 3) From the effect control, choose screen color and use the eyedrop tool to click on the green space of the footage. 4) Then, the green color is gone. To make it more precious, change the view from final result to screen matte. 5) After that, the alpha matte will appear. Black stand for transparent, white stand for opaque and grey stand for half-transparent. 6) To avoid some part of the object is half-transparent, try to adjust the alpha matte to clear white and black. 7) Bring in the background for your footage. 8) Color correction like adjust the brightness and contrast or hue and saturation. 9) May also use some of the powerful plugin like Magic Bullet Looks to en...

The Moving Line - Sol Lewitt

Born September 9, 1928 Hartford , Connecticut Died April 8, 2007 (aged 78) New York , New York Nationality American Field Painting , Drawing & Sculpture Training Syracuse University , School of Visual Arts Movement Conceptual Art & Minimalism His Artwork : My perception about his artwork: It is cool!! He is using the basic - LINE to create an illusion of movement. Beside, by adding the color, his work become more attractive. Use his design to decorate a house or restaurant will be a good idea. ^ ^

Task 6: Rotobrush

This time we learn how to cut out the subject in your footage. The tool we use is rotobrush, this technique is useful for green screen keying or make change to the background without affecting the subject. Firstly, select the rotobrush tool in the tools panel( second last ), then just draw on the subject you want to select or cut. After that, you can put text in between the subject and the background. You also can change the color of the background.

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