Gradient Filter

The gradient filter can simulate two effects:'gradual change of exposure' and 'change of color'.

Enter the function:

Select 'Gradient Filter ' from popup menu of 'Enhancement' button.

The interface and the description:

• Mode: You can choose 'Black/White' mode which simulate the gradual change of exposure, or 'Colorful' which simulate the change of color.
• Exposure: In 'Black/White' mode, drage the slider to change the exposure bias.
• Reference Color: Set the two colors in 'Colorful' mode.
• 'X': Swap the colors.
• Rotate: The orientation of the len.
• Range: Control the position where the gradual change start and end.