Names
Corinne Brigden
§ This is a formative assessment instrument
§ You must be rated ‘Competent’ in this assessment item.
Learning Outcomes
Learning Outcomes 7 & 8.
Tasks
1) Log on to your workstation using the student login.
a) Name : student Password : student
2) Open the file ‘Img 1 - Ex-02_Image.jpg’ in Photoshop.
3) Select ‘Image -> Image Size …’ and answer the following questions about the image :-
1. Width of the image in pixels
2000 pixels
2. Height of the image in pixels
1500 pixels
3. Calculate the size of the image in Megapixels
3 Mp
4. What is the specified resolution of the image
300 ppi
5. Width of the image in cm
16.93 cm
6. Height of the image in cm
12.7 cm
Turn OFF the ‘Resample Image’ option and change the Resolution to 150 pixels/inch.
7. Width of the image in pixels
2000 pixels
8. Height of the image in pixels
1500 pixels
9. What is the new Width in cm
33.87 cm
10. What is the new Height in cm
25.4cm
11. What is the image size in Megapixels
2.15Mp
Change the resolution back to 300 pixels/inch
Turn ON the ‘Resample Image’ option and change the Resolution to 150 pixels/inch.
12. Width of the image in pixels
1000 pixels
13. Height of the image in pixels
750 pixels
14. What is the new Width in cm
16.93 cm
15. What is the new Height in cm
12.7 cm
16. What is the image size in Megapixels
3.46 Mp
Question:
Where else in Photoshop can you find the above information ?
Answer the following questions :-
My image is 2100 pixels wide and 3300 pixels high.
a. What is the image size in megapixels ?
2100 x 3300 / 100,000
A=6.93
b. What would be the physical image size at a resolution of 300ppi ?
Width x height
17.78 x 27.94 cm
7 x 11 inches
A= 77
My image is 2000 pixels wide and 3000 pixels high.
a. What is the image size in megapixels ?
b. 2000 x 3000 / 100,000
A=6
c. What resolution would I need to print at to create a 8” x 12” print ?
A=250
I want to make an A4 print with a resolution of 300ppi.
a. What is the image size in cm ? A=21 x 29.7
b. What is the image size in inches ? A= 8.268 x 11.693
c. Rounded to the nearest inch, what would the pixel dimensions be ?
A= 8 x 12
a. What is the image size in megapixels ?
A=24.9M
Monday, March 7, 2011
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