Control tags create and manipulate rendered instances of characters, and control the flow of the file. Examples of characters are shapes, sound and text. The two different types of tags are definition tags and control tags.ĭefinition tags define the content with objects known as characters. Later, it was modified by Adobe to mean Small Web Format.Īn SWF file contains a header that is followed by a series of tagged data blocks. SWF (pronounced “swif”) was originally an acronym for Shockwave Flash.
It can contain text, vector and raster graphs, and content written in ActionScript. SWF is a video file format created by Adobe Systems for its Flash app.