tupitube
描述：
Tupitube（也称为TUPI 2D）是一种免费的开源2D动画软件，专注于儿童，青少年和业余艺术家的可用性。
网络洪流
- Support for basic tools for vector illustration that includes rectangles, ellipses, lines, and polygons. Paths can also be created using the pen or pencil tool. The paint bucket tool can be used to fill bounded areas of vector objects.
- Raster images (sometimes called Bitmap) can be imported and used as either static backgrounds or animated assets.
- Finished animations can be exported to various file formats that include: (Ogg Theora, AVI, MPEG, SWF. Or as a sequence of images in PNG, JPEG, and SVG format.
- Basic support for tweening of positions, colors, rotation, scale, sheer, and opacity has been added to recent releases.
- The Library panel allows for the organization and reuse of imported media assets.
