You can get the first hour out of three for free!

All you need to do is to E-mail me the right answers!

 


1
You have two images, both with the size 800x600 pixels, one has the resolution 200 ppi and the other has the resolution 300 ppi.
Which one will be the biggest when printed?
2
You have two prints, one slightly bigger, you don´t know the resolution of the documents before printing, but they appear to be of the same quality. Which image file contains the most information?
3
Two images have the same resolution but one is bigger when printed.
Why is the print-out bigger?
4
If you scan a photo and then print it without changing any parameters, how big will it be compared to the original? ( the scanner is set to 250 ppi and 100% )
5a
You have an image with the size 900x600 pixels and the resolution 300 ppi, how big will it be when printed?

5b

If you want to print the same image bigger, what do you need to do with it?

6

Is it possible to scan a big original and then print it smaller than the original?
7
You have two prints, one is an image with 600x600 pixels and the resolution 200 ppi and the other is 850x850 pixels with the resolution 300 ppi. Which one is the biggest?
8a
You have two images on your screen, both are in viewing size 100%, one is 500x500 pixels, 200 ppi and the other is 450x550 pixlels, 72 ppi. (W x H) Which one is the widest on your screen?
8b
Then you print the same pictures, which one will be the widest?
9a
You scan an image in 400 ppi, 100%, the original is 15 x 10 cm
( 6 x 4 inches ), then you quickly change the resolution to 200 ppi and print it, how big will it be on the paper?
9b
The same image, but you have changed the resolution to 800 ppi, how big will it be now when printed?
10
You increase the resolution and let Photoshop create more pixels.
Do you still have the same quality on the image?
11

and the final question, just in case the other ones were too easy :-)
How many pixels does this image have?
The printed size is 5,1 by 7,5 inches, the resolution is 250 ppi.
no decimals required... explain that too!

No clue at all? Send me an E-mail for a suggestion on education.