Now press Ctrl+L again to open Photoshop's levels tool. But this time, drag the middle slider all the way to the left and click OK.
For this step, we'll increase the saturation. To do this, press Ctrl+U to open Photoshop's hue/saturation tool. Move the saturation towards the right to increase the saturation.
Now select the bottom layer and then go to Image> Adjustments> Brightness/Contrast. Increase the contrast so that the photo looks stronger. If you are using Photoshop CS3, you can set it to 100. But if you're using older versions, don't set it that high. Use around 50%.
Now press Shift+Ctrl+U to desaturate the photo. And now you're done! Here's the final Photoshop effect:
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