Digital Imaging

Screen Resolution is measured in .....

• Points

• Millimetres

• Pixels

• Picas

The colour space of electronic screens is ....

• Blue

• Red,Green,Blue

• Very good

• Black and White

Of these, what is NOT a Bitmap format

• PNG

• TIFF

• JPG

• EPS

Vector Images are able to be ......

• Scaled up or down without any loss in resolution

• Scaled to only Native Resolution, but will pixelate beyond that.

• Scaled down only

• Never to be scaled

The term Pixelation is an artefact of ....

• Too many Pixels

• Pixelation only occurs in Vectors

• Scaling an image up beyond it's native resolution

• Older Screen Monitors

Bitmap images are made up of lots of picture elements Also known as . . .

• picels
• pixels
• picxels
• pictels

What happens when you copy small or low quality image from the Internet and try to enlarge it?

• They become pixelated
• The resolution is increased
• They get sharper
• They become pixel rated

Which image has the highest resolution?

• 8 x 8 pixels
• 16 x 16 pixels
• 32 x 32 pixels
• 64 x 64 pixels

Digital cameras use the term ‘Megapixels‘ (MP). The iPhone 6 has an 8MP camera. What does this mean?

• Photos taken have 8,000 pixels
• Photos taken have 8 huge pixels
• Photos taken have 8 million pixels
• Photo taken have 8 x 8 pixels

Inside every pixel there are three coloured lights. These light up in varying brightness to create all other colours. Which are the three coloured lights in each pixel?

• Red, Green, Blue
• Green, Yellow, Blue
• Red, Yellow, Blue
• Blue, Orange, Red