Using curves

Use curves to adjust a colour image and use Photoshop Help to show you how to do this.

Go to:
-Photoshop Help
-Making colour and tonal adjustments
--Adjust image colour and tone
-Curves overview.

Photoshop help is very good and it is useful for you to get used to referring to it.

Colour in CAD

For the following show before and after pictures and explain what you did. Distinction marks depend on showing an understanding so review and evaluate what you are doing. To help you achieve this ask yourself if you completed your own objective with the picture.

1. Turn a colour digital image Black and White. For instructions on this see the Black and White post of this BLOG.

2. To achieve a naturalistic result use levels white dropper on a picture to get a realistic colour balance.

3. Isolate one area of the picture to stay in colour and make the rest Black and White (use instructions from number 1). Adjust the colour separately.

4. Choose a filter to change the colour use it and discuss the results.

5. Change the colour in a picture using curves and explain what you did.