In Photoshop, there are several ways to convert an image into black & white. For example:
Image > Adjustments > Desaturate;
Image > Adjustments > Hue/Saturationand set the Saturation to
- Adding a completely black layer on top with the
For 1. and 2. the outcome is identical, but 3. yields something different. Which method is the 'right' one to use, if there is any?