Operation Manual

To adjust images at export, you create a new export preset in the Image Export dialog
and then modify the Image Quality, Gamma Adjust, ColorSync Profile, and Black Point
Compensation settings as appropriate.
Use these options to
adjust images when
they are exported.
Gamma adjustments applied at export are applied on top of gamma adjustments
previously applied to image versions. Before exporting, verify that you are not doubling
any gamma adjustments previously applied to your images.
When you export, select the preset that includes the adjustments you want to make. For
information about creating export presets, see Working with Export Presets.
To create an image export preset to adjust images at export
1 Do one of the following:
• Choose Aperture > Presets > Image Export.
• Choose File > Export > Versions (or press Command-Shift-E), then choose Edit from
the Export Presets pop-up menu.
The Image Export dialog appears.
2 Select an export preset, or create a new one.
For information about creating export presets, see Creating an Export Preset.
3 Specify adjustment options:
• To add a gamma adjustment to the exported images: Drag the Gamma Adjust slider to
the right.
• To change the ColorSync profile applied to the exported images: Choose a profile from
the Color Profile pop-up menu.
670 Chapter 20 Exporting Your Images