Luminance adjustments

This is posted in response to Cee’s Compose Yourself Challenge Lesson #24: Black & White Post-Editing. As in Cee’s post, I have four original colour photographs, each also converted ‘as is’ to Black & White and then edited simply by shifting just one colour slider. Mosaic This mosaic picture graces one of the underpasses on the Corniche road in Abu Dhabi. The straight conversion…