Adjusting Photos Taken Without A Strobe in Paint Shop Pro 6

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The following procedure can be used with Paint Shop Pro 6 to adjust underwater photos taken without the cameras internal strobe or an external strobe. The credit for this process goes to Andrew, nickname "ShoaldiverSA" on scubaboard.com.

Before

After

The process is as follows:

1) Open image

2) Display Layer Palette (View > Tool Bars > Layer Palette)
3) In the Layer Palette, right click on Background layer. Click Duplicate
4) Click Insert New Layer
5) In New Layer dialog, change the Blend Mode to Color. Click OK
6) Make the new layer active, then select the Fill tool. In the Fill Options dialog set the    tolerance to 200 and the opacity to 100%
7) Select 50% gray as the foreground color (R:128, G:128, B:128). Fill the new layer with the selected gray.
8) Click Insert New Layer
9 In New Layer dialog, change the Blend Mode to Multiply. Click OK.

10) Select Red (R:255, G:0, B:0) as the foreground color. Fill the new layer with the selected color.

11) Set the Background layer visibility to off (click on the glasses icon).
12) Click Layers > Merge > Merge Visible.
13) The resulting merged layer will be labeled Merged in the Layer Palette. Change its Blend Mode to Screen.
14) Make the Background layer visible again
15) Click Layers > Merge > Merge All (Flatten)
16) Adjust Hue/Saturation and Sharpness to taste.