File Formats - Word Drop

Pixel dimensions record how many pixels wide and high an image is, and more gives a sharper picture. Dots per inch, or ______, is the resolution measure for print, while screens use PPI, and higher means better quality. Bitmap images such as JPG use a grid of ______ and pixelate when enlarged, while ______ images such as SVG use lines and curves and stay sharp.

A website logo over a coloured background is saved as PNG because it supports ______ and keeps the file small, while a photograph for printing is better as ______, which keeps all the image data but is large.

The ______ is how many times a sound wave is measured each second, and the ______ is how many values each sample can take. Higher figures give more accurate sound. Audio files are often ______, which makes them smaller and quicker to share but loses some quality. A ______ is an uncompressed audio format that keeps all the sound data but is much larger than MP3.

Moving image files have a ______, the number of frames shown each second, and a faster one gives smoother motion. Resolution can be SD, HD or UHD, and ______ and 8K are UHD types about 4,000 and 8,000 pixels wide. Uncompressed video suits editing, while streaming platforms use ______, the most common video format, because files stay small. ______, the first format used to animate web pages, is now largely obsolete.