HTML/CSS Domain 4

MPEG

Moving Picture Experts Group, also known as the H.264 format is the most common format for output from video editing software.

SVG

Scalable Vector Graphics is a vector image format for two-dimensional graphics with the ability to support interactivity and animation.

MP3

A compressed sound file which allows for digital storage and transmission.

iFrame

A content-holding frame inside of a webpage. It can be altered using programming.

MP4

A digital multimedia container often used to store video and audio data.

Em

A relative measurement which is equivalent to the font size being used. For example, 3em = 3 x the size of the current font.

Svg Tag

A tag is used as a container for two-dimensional graphics that have the ability to support interactivity and animation.

Source Tag

A tag to specify alternative video/audio/image files which the browser may choose from, based on browser support or viewport width.

Video Tag

A tag which adds a video to a webpage.

Audio Tag

A tag which can have multiple sources and should have the controls attribute added to allow a user to control when the audio plays.

Track Tag

A tag which works in conjunction with vtt files as part of the Web Video Text Tracks (WebVTT) standard.

Ogg

An open container format which is designed to provide for efficient streaming of digital multimedia. It is a royalty-free video format.

Image Layouts

The positioning, alignment and size of media such as a png or jpg.

Canvas Tag

Used to draw graphics on a web page using JavaScript. It can be used to draw paths, boxes, texts, gradients, and adding images.