# How to Change the Proportions of a Picture?

Digital technology has had a profound impact on the world of photography. It has forever changed the way we take, store and edit pictures. Digital technology has also enabled photographers to compl...
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http://www.ehow.com/how_8510018_change-proportions-picture.html

## How can you change a colored picture to a black and white picture?

If it is a digital picture, there are programs that change pictures. I use irfanview for most picture editing. www.irfanview.com. It is free, and it has a "convert to greyscale" feature that works ...
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http://answers.yahoo.com//question/index?qid=20060705085840AAbOqfH

## How to Make Proportions?

A proportion is an algebraic equation that compares two ratios or fractions. It always consists of an unknown variable, usually denoted by an "x." When the terms of a proportion are cross-multiplie...
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http://www.ehow.com/how_8334886_make-proportions.html

## Help With Proportions in Math?

Proportions are used to solve problems involving ratios. A typical ratio is made up of two numbers. For instance, the scale ratio between a real car and a toy model may be of 1:64. Proportions comp...
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http://www.ehow.com/info_8271450_proportions-math.html

## Activities for Proportions?

You use proportions in many daily activities -- from calculating gas mileage or distance to purchasing produce by the pound. Proportions and ratios can be difficult for beginning math students to g...
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http://www.ehow.com/info_8509965_activities-proportions.html