Creating Web Graphics With Paint Shop Pro

Lesson 3 Assignment: Some Advanced PSP Techniques

Image Arithmetic...Combining Two Images


Source Image #1
Satch standing ON the Mendenhall Glacier
Juneau, Alaska		 Source 2
Source Image #2
Alaska State Flag
Combined Lightest
Lightest
Div=1 Bias=1		 Combined ADD
Add
Div=2 Bias=2
Brightness/Contrast=19/36

And some without dogs!


Source Image #3
Mendenhall Glacier
Juneau, Alaska		 Source 2
Source Image #4
Alaska State Flag

Composite
Multiply, Div=99 Bias=0

Resampled & Buttonized

Understanding How Color Effects Affect Graphics

Bulldog Original
Original		 Bulldog Negative
Negative		 Bulldog Enhanced
Enhanced		 Bulldog Enhanced with Text
Text Added
Click!

Enhanced: I used the "brightness" function to lighten the negative and added borders.
Go see the Blue Bulldog Page!

Extra Credit

Comparing Color Depth & File Sizes

JPG with 16.7 Million Colors
piper1.jpg
16.7 Million Colors
32K
GIF with 256 Colors
piper2.gif
Reduced to 256 Colors
31K		 GIF with 16 Colors
piper3.gif
Reduced to 16 Colors
8.5K

My apologies for the long download in this section...but that's what this exercise is all about!

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pkalbaug@ptialaska.net

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