This is a little post about little tricks in PS that i forget, i tend to bounce between PS, AI, Fl, 3DSMAX so unfortunatly little tricks i pick up often get forgotten. So this is in hope that i can recall this info by brousing this post!
vignette (my fav tool to add focus)
Hue / Saturation
Brightness / Contrast
Multiply looks at the color information in each channel and multiplies the base color by the blend color. The result color is always a darker color. Multiplying any color with black produces black. Multiplying any color with white leaves the color unchanged.
Filter > Render >