File type Flashcards
Common audio file types?
.mp3
.wav
.flac
Common Image file types?
.jpg
.png
.tiff
Common video file types?
.mp4
.avi
.flv
What lossy compression?
Algorithms to compress files - his discards some information
Reduces the size of the file and makes it good for use on the web (uploading, downloading and sharing)
It does reduce quality though
What is lossless compression?
No information is discarded when saving
Higher quality of file
Large file size due to need for more memory
Which files are lossy ?
.jpg
.png
.mpeg
.mp3
Which files are lossless?
.tiff
.avi
.wav
What is definition of .png?
Supports lossy compression so good for web use a s it has small file sizes. Also supports transparency so good for logos etc.
What is definition of .jpg?
Versatile format that can be compressed but also saved at high resolution. Suitable for both web and print use. Very commonly used.
What is definition of .tiff
Lossless so able to maintain very high resolutions. Perfect for printing. Very large file sizes though.
What is definition of .gif
Small file sizes and supports transparency. Limited colour palette so better for web buttons and logos.
What is definition of .mp3
A lossy file type which is widely supported. Can be compressed to small sizes but does lose quality.
What is definition of .wav
High quality file types which are mostly used for Windows. They store uncompressed data so file sizes can be large.
What is definition of .aif
High quality file types which are mostly used for Apple OS. Not widely supported.
What is definition of .flac
Small file sizes and supports transparency. Limited colour palette so better for web buttons and logos.