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WorksheetsThe world of pixels
Total questions: 10
Worksheet time: 5mins
The small colour box in a digital picture is called a
square
pixel
light
The number of pixels used to make an image is called
picture
digital
resolution
A drawing made with colour dots is called
pointillism
pixelism
dottism
A computer uses _________________to recognise an image.
numbers
size
shapes
RGB value is a ____________that tells us how much of red, green and blue is in a pixel.
number
colour
We have to think carefully about how we keep our images safe on the internet.
false
true
Which type of image is this?
High resolution
Low resolution
We measure the __________of an image in columns and rows of pixels.
quantity
boxes
size
Which colour will you get from these RGB Values?
0,255,0
Red
Green
Black
What is the RGB value of yellow colour?
255,255,0
255,0,255
255,255,255
