16 Oct
2012
16 Oct
'12
5:41 p.m.
On Tue, Oct 16, 2012 at 4:59 PM, Steven Silvester <steven.silvester@gmail.com> wrote:
I would suggest the following instead: Convert to LAB Perform transform on lightness channel Convert back to RGB
That seems like a sound approach to me. Tony, Andreas?
Because, red, green, and blue are not really independent "channels" to the human eye. I used this method on the adapthist pull request when handling RGB images.
By the way, thanks for that PR--now that 0.7.2 is out the door, I reviewed it. Stéfan