1 / 10

NPR & Screen Effects

NPR & Screen Effects. Renguo Feng. Non-photorealistic rendering. C artoon rendering can enhance the atmosphere of some types of games when you want to impart a cartoonish feel. Cartoon rendering.

morton
Download Presentation

NPR & Screen Effects

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. NPR & Screen Effects RenguoFeng

  2. Non-photorealistic rendering Cartoon renderingcan enhance the atmosphere of some types of games when you want to impart a cartoonish feel.

  3. Cartoon rendering • Step 1. the meshes are shaded using exactly three shading intensities (bright, medium, dark) and the transition between them is abrupt. • Step 2. Cartoon drawings also typically have their silhouette edges outlined. • Both steps require their own shaders.

  4. Cartoon rendering

  5. Difficulties • To outline the silhouette edges， I represent an edgeof a mesh as a quad. • The problems in generating adjacency arrays for some complex models. quad from an edge triangle

  6. Screen Special Effects • Render scene to a temporary texture, and then use a special shader to manipulate the result before presenting onto screen. • Black and White, Old Film • Gaussian Filter & Blur & Motion Blur • Shader Development Tool

  7. Black and White, Old Time Movie

  8. Blur & Sharpen

  9. Distortion(heat haze effect)

  10. Progress & Difficulties & Future Work • Part of codes for post processes • Many shaders, test variables • DOF, Motion Blur ……

More Related