https://pixlr.com/editor/

open image,

In ADJUSMENT…

brightness and contrast, (boost contrast only-slide to left)

hue and saturation, (hue to left, saturation to right)

color balance, (blue, green, red-all to left)

color vibrance, (all the way to right)

invert,

GO TO FILTER…

sharpen,

mimic hdr…

look for blue iron

pixlr

iPhoto to Fotoflexer conversion…

cholesterol