Apple Keynote 3 - Manual (Page 89)

Chapter 4 Changing Object Properties 89
Adjusting Images
For images, including those you use to fill a shape, you can change the brightness,
contrast, and other settings to improve the quality of an image or to create interesting
effects. Adjustments you make don’t affect the original image; they affect only the
image’s appearance in Keynote.
To adjust an image:
1 Select the image.
2 Click the Adjust button in the toolbar (or choose View > Show Adjust Image) to open
the Adjust Image window.
3 Use the controls to make the following adjustments.
 Brightness: Makes the overall image lighter or darker.
Adjust the lightness.
Adjust the contrast of
light and dark tones.
Change the color intensity.
Introduce more warmth or coolness.
Change the amount
of red or green tones.
Sharpen or soften the focus.
Adjust shadows
and highlights.
Observe the relationship
between shadows and
highlights.
Change the levels of
dark and light tones.
Restore original settings.
Enhance colors automatically.