Image Resolution

(Fill in the blank to complete the sentence) Tiny squares called ..... are the building blocks of all digital images.

• elements

• squares

• pixars

• pixels

The digital picture shown has been zoomed in and appears now to be very 'blocky'. What is the correct term for this?

• Poor resolution

• Digitisation

• Pixelation

• Granularity

When printing a photo, ..... is the best resolution.

• 72ppi

• 44ppi

• 1000ppi

• 300ppi

What is the best way to change the resolution of an image?

• Open it in Photoshop and size it the way you need.

• Copy the photo from Instagram

• Change the file size in the camera's settings

• See if you can talk it out.

What is the resolution to display images electronically?

• 72ppi

• 512ppi

• 27ppt

• 300ppi

What does ppi stand for?

Resolution means

• how fast can the file be sent
• how much detail in an image. higher resolution means more image detail
• exactly
• change picture so it looks wrong

What is optical zoom?

• It is only found on DSLRs

• It digitally crops the image to appear closer

• the overall lightness or darkness of an image

• Uses optics to make an object appear closer

What does DSLR stand for?

• Dynamic shoot layout reflector

• Double shoot lens reflex

• Digital single lens reflex

• Digital single lower rotation

Which one is bigger?

• kilobyte

• gigabyte

• megabyte