commtech

Question 1

Define “Aspect ratio”

Answer 1

proportional relationship between a graphics width and height; determining the actual size of the image

Question 2

define “JPEG/JPG”

Answer 2

Standardized lossy compression format which is best for photos but does not support transparency (unlike PNGs) and is not suitable for high contrast graphics (ex// logos)

Question 3

define “GIF”

Answer 3

GIF stands for Graphics Interchanged Format. GIF files also allow images or frames to be combined, creating an animation.

Question 4

define “PNG”

Answer 4

PNG stands for “Portable Networks Graphic” They’re known for raster image files and supporting lossless compression and alpha channel transparency. They’re often used for web graphics, logo, and many more.