WorksheetsMEL5: Raster Graphics
Total questions: 17
Worksheet time: 19mins
Which of the following file extension is NOT a raster file type?
BMP
JPEG
PNG
SVG
Which of the following best describes a raster graphic?
It can have a file extension of .svg.
Created using nodes and paths.
Logo designs by a famous artist.
Made up of many individually coloured pixels.
Which of the following is likely a raster graphic with a transparent background?
BEAR.png
CUPCAKES.bmp
FRUITS.jpg
MERMAID.svg
When printed on paper, the output resolution of a raster graphic is measured in
dots per image.
dots per inch.
pixels per image.
pixels per inch.
Keane edited an image on a multimedia presentation software by increasing the intensity of the image by 300%. Which effect did he use?
Brightness
Contrast
Saturation
Sharpen
What happens to a raster graphic when it is enlarged?
It becomes pixelated.
It does not lose quality.
Andre discovered an old digital photo which appears rather dull. He can make the photo more vibrant by adjusting its
brightness.
contrast.
saturation.
tone.
Which of the following describes a raster graphic?
It is made up of mathematical formulas.
When enlarged, it will not lose its quality.
Some formats such as .png and .gif support transparency.
The better the quality, the less space it takes up.
A raster graphic is made up of individually coloured
dots.
frame.
line.
pixel.
When we increase the ______ of an image, the light areas become lighter, and the dark areas become darker.
brightness
colour
contrast
saturation
With reference to the diagram shown, the dimensions 497 x 437 shows the
image area.
image height.
image size.
image width.
With reference to the diagram shown, the pixel count of the image is
32 pixels.
375 KB.
497 pixels × 437 pixels.
217 189 pixels.
The dimensions of an image is reduced after it is cropped.
TRUE
FALSE
Which of the following file formats support transparency?
(more than 1 answer)
.bmp
.gif
.jpg
.png
.svg
The output resolution of a raster graphic on screen is measured in
dots per image
pixels per image
dots per inch
pixels per inch
The higher that dpi, the
worse the resolution.
the better the image quality.
Nothing changes.
Draw one line to connect each term with the most appropriate statement.
