O'Reilly logo

MPEG-4 Book, The by Touradj Ebrahimi, Fernando Pereira

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

C.3. Core 2D Profile

The Core 2D graphics profile is designed for applications using some simple graphics elements (perhaps in addition to audio and visual objects).

Table C.2. Restrictions for Level 1 of the Simple 2D + Text profile
NodesRestrictions
AppearancetextureTransform not supported
Background2DOnly 1 Background2D node allowed in a scene for color-only background url, set_bind not supported
BitmapNo restriction
FontStyleNo restriction
Material2DlineProps not supported Used for colored and/or transparent text and transparent visual objects
RectangleNo restriction
ShapeNo restriction
TextmaxExtend not supported

No texture mapping allowed

1,200 characters maximum in the scene at once

Level 1

The restrictions listed in Table C.3 apply for the Core ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required