Here's a simpler one:
Tidy up
1. Image> adjustments> Auto levels
2. Ctrl+J
3. Image> adjustments > Equalize
3. Blend mode-Soft light- (adjust opacity slider to suit)
4. Flatten
Colour Boost
1. Ctrl+J
2. Image> Adjustments> Match Color
3. Luminance 119
4. Color intensity 126
5. Flatten/Save
|