After Effects searches for effects and presets that contain the letters you type, and displays the
results interactively. Before you have finished typing, the Auto Contrast effect—located in the
Color Correction category—appears in the panel.
3. Drag the Auto Contrast effect onto the swimming_dog layer in the Timeline panel.After Effects applies the effect and automatically opens the Effect Controls panel in the upper
left area of the workspace.
The contrast intensifies colors a little more than we need. You’ll customize the settings to reduce
the effect.
4. In the Effect Controls panel, click the number next to Blend With Original, type 20%, and
press Enter or Return to accept the new value.