How to use selective colors in Photoshop CS

Selective colors technique is an unique way to select a special color/colors on a object of a photo. A lots of selective colors are seen on still advertisement and videos.
How to use selective colors in Photoshop CS?
ok, guys I am here to share the technique by using PS CS

STEP 1 : Open the image File-Open
STEP 2: Make a duplicate copy...Image-Duplicate . Name the duplicate image
STEP 3: Go to Image-Mode-Grayscale then
STEP 4: Go to image-Mode-RGB Color
STEP 5: Select the History Brush Tool from the left side panel and brush the object you want to back it's original RGB Colors. Be careful to brush the object.
STEP 6: Save and Exit

Uploaded to Photography off-topics — 6 months ago