: Photoshop: the easiest option to have blue and white instead of black and white effect in an image? I am looking for the easiest and quickest option to apply blue and white (or green and

@RJPawlick971

The most versatile way would be via adjustment layers:


Add blck & white adjustment layer to turn picture into greyscale
Add gradient map adjustment layer and edit its gradient colors to ones you need (blue or green to white)


And of course you can do the same through menu, without layers, but layers add that extra tweaking possibilities. Here is more detailed explanation if you need one: www.photoshopessentials.com/photo-effects/gradient-map/
P.S. Step 1 could be ommited if I remember correctly.

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@Caterina889

Start with a greyscale image.


Image > Mode > Duotone
Click the Black Square and pick your blue
Image > Mode > RGB (if your'e not creating an image for print).

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