› Board Index › Images › Pickerings Triangle Bi-Color This topic contains 0 replies, has 1 voice, and was last updated by Sean October 4 at 10:22 am. Viewing 1 post (of 1 total) Author Posts October 4, 2019 at 10:22 am #3463 SeanAdmin/Moderator @h2opolo 1st Draft. I used pixel math to get the color I wanted to use. It’s 24 Ha images and 18 OIII images. I might back off on the contrast. I think I used RED Ha GREEN (0.4*Ha)+(0.6*OIII) BLUE . OIII For my math equation. This topic was modified 2 weeks, 5 days ago by Sean. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.