Effects > Render > Rainbow
Rainbow
The Rainbow effect allows you to add a rainbow to your photo.
1. Do one of the following:
 Choose Effects > Render > Rainbow
 Click the Rainbow button on the toolbar
2. Use the following options:
 X (%)
Use this option to set the rainbow's position in the horizontal direction.

Min = -100, Max = 100, Default = 25.
 Y (%)
Use this option to set the rainbow's position in the vertical direction.

Min = 0, Max = 100, Default = 60.
 Radius (%)
Use this option to set the rainbow's radius. The smaller the radius, the more curved the rainbow will be.

Min = 1, Max = 1000, Default = 200.
 Opacity
This option allows you to set the opacity of the rainbow. Opacity is the opposite of transparency. If something has an opacity value of 100%, that means it’s completely visible. An opacity value of 0% indicates that an object is completely transparent.

Min = 0, Max = 100, Default = 50.
 Flip horizontal
Use this option to flip the rainbow horizontal.
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