Okay in this tutorial we go from
to
or
Should be translatable as long as you has the layer setting difference
1. Crop your image
2. Desaturate the image
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3. Duplicate the layer and set to softlight. This will make the image pop.
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4. Now this is the important part is this layer. Make a new layer and fill with #313131. Set to difference. This will cause a vectorish effect...
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5. Finally duplicate the image and set to softlight again at about 50% opacity.
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More examples with settings:
1
2
3