2. Keying and Green screen essential Pertemuan 06 Matakuliah : U0574 / DIGITAL COMPOSITING I Tahun : 2008

3. Bina Nusantara Mattes from luminance or chroma keying Use of flat background with particular color Blue screen – Avoid any blue colors in foreground Green screen – avoid any green colors in foreground Keying and Green screen essential 3

4. Bina Nusantara A good green/blue screen is a good lighting as well Make sure the background is flat Foreground can be distinguish from the background Keying and Green screen essential 4

5. Bina Nusantara A good green/blue screen is a good lighting as well Make sure the background is flat Foreground can be distinguish from the background Keying and Green screen essential 5

6. Bina Nusantara The point is the lighting Basic lighting is needed 3 point lights Key light, Fill light, Back light (sometimes additional backlight is needed) The backlight has a purpose to make the object standout Tracker points if needed Keying and Green screen essential 6

7. Bina Nusantara Remove the green/blue screen Pay attention for the hair area Use garbage masking for reduce your chroma area Keying and Green screen essential 7

8. Bina Nusantara Used for special effects purpose News purpose Matte painting Keying and Green screen essential 8