Pixels and Resolution

Resolution is...

• The number of pixels in an image.
• The size of an image.
• The scalability of an image.  
• The shape of an image.

A bitmap image is made up of many coloured dots called...

• Pixels
• Vectors
• RGBs
• GIFs

Every pixel in a bitmap image is assigned a...

• RGB Value
• Vector Value
• Resolution Value
• PNG Value

Every pixel is assigned a colour known as a RGB value.  What does RGB stand for?

• Red, Green & Blue
• Red, Green & Black
• Red, Green & Brown
• Red, Grey & Black

BMP, SVG, GIF & JPEG are all bitmap file types.

• True
• False

The density of pixels in an image file is known as:

• Resolution
• Dimensions.
• Transparency.
• Compression.

Resolution is measured in:

• Pixels per mm or per inch
• Print size.
• Milimeters.
• Bytes.

A bitmap file is an example of raster graphics.

• True
• False

A bitmap file contains virtually unlimited number of colours.

• False
• True

What are pixels?

• Moving gifs

• small squares which make up your screen or image

• The number of small squares which make up your screen or image

• number of bits needed to represent colour in each pixel