GUM 15: Part 08

Here we use a technique of Selective Hue Shift to correct for the excess blue we (that is I) put into the reddish elements of the nebula. This is a important and fundamental technique to know- although here only a subtle application of it is used.

You have navigated to a page that contains an exciting and informative instructional video about astrophotography!

However, you must be a member with permission to view this content.  Become a member today!

If you already are a member with a subscription please login.

If you believe you reached this note in error,  please contact us and we will try to rectify this issue as soon as possible.


To gain access to the members only content click here to subscribe.

You will be given immediate access to premium content on the site.