WorksheetsBitmap vs Vector Images
Total questions: 35
Worksheet time: 12mins
Bitmap graphics are made up of
dots.
images.
mathematics formulas.
coloured pixels.
Photographs taken with our handphones and digital cameras are
bitmap images.
vector images.
After enlarging a graphic, our screen shows the above. We can confirm that it is a ______ graphic.
bitmap
vector
A higher quality image means it takes ______ storage space and a _______ time to download.
less, shorter
less, longer
more, shorter
more, longer
How is a vector generated?
With little dots called pixies
With little dots called pixels
Using co-ordinates and mathematical formulae
With a mouse and a keyboard
What are vector graphics usually used for?
Photography
Company logos and other high quality images
Scanning
Compressing images
What is a bitmap also known as?
A raster
Bob Marley
A roaster
A rooster
You take a picture with your mobile phone. What type of image is it likely to be?
A vector
A bitmap
A TIFF
A GIF
Which graphic is made using shapes, curves and lines?
Bitmap
Vector
Which graphic is made up of blocks of colour known as pixels?
Bitmap
Vector
JPEG, GIF & PNG are typical file formats for what type of graphic?
Bitmap
Vector
SVG, PDF & EPS are typical file formats for what type of graphic?
Bitmap
Vector
Which graphic becomes 'pixelated' when it is re scaled?
Bitmap
Vector
The higher the dpi (or ppi), the better quality of image. TRUE or FALSE?
TRUE
FALSE
This type of graphic has a small file size which means it has quick download speeds:
Bitmap
Vector
Logos, cartoons & simple images are examples of what:
Bitmap
Vector
Digital photos, smart phones and online images are examples of what:
Bitmap
Vector
Which image type is made of hundreds of tiny lines and curves (or paths)
High Quality
Raster
Vector
Pixels
Due to their mathematical nature, vector images can be re-scaled infinitely.
True
False
Only Sometimes
Only on Wednesdays
Vector art is :
Scale-able to any size, large or small
Created through a sequence of mathematical statements
Resolution independent
All of these
What am I? I am also known as a raster image
Bitmap
Vector
What am I? I am made up of objects such as lines and curves
Bitmap
Vector
What am I? I do not scale (resize) well as I can become blurry / pixelated
Bitmap
Vector
What am I? I can be resized without losing any quality / becoming pixelated
Bitmap
Vector
What am I? I am used for non-realistic images such as cartoons, logos etc
Bitmap
Vector
What am I? I will have a large file size as I have to store lots of data about each pixel
Bitmap
Vector
What am I? I will have a small file size as i do not need to store data about pixels
Bitmap
Vector
What is a disadvantage of a bitmapped image?
They don't look as realistic as vector graphics.
They are not as colourful.
They have a small file size
They have a large file size because information has to be stored about every pixel
What is a disadvantage of a vector image?
The software used to create them can be very expensive
They cannot be resized
They have a small file size
They have a large file size because information has to be stored about every pixel
Identify the common file formats for vector images:
.html, .htm
.svg, .eps, .xml
.doc, .ppt, .xls
.bmp, .jpg, .gif
