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Old 14-05-2014, 12:57 PM
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jsmoraes (Jorge)
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Join Date: Apr 2012
Location: Saquarema, RJ , Brazil
Posts: 1,102
Thank you alistairsam.
Quote:
Originally Posted by alistairsam View Post
replace the IR glass with clear glass.
Not if you live in Brazil.

Quote:
Originally Posted by alistairsam View Post
did you discard the G and B channels? they'll almost have no data so just use the R.
Yes, I used only the red channel, with two differents process: wide and center.

See, alistairsam. I didn't try, yet, to process the RGB image as normally I do. Only to compare them.
But You can see that the image from stacking process hasn't many color informations. The original CR2 photos have few red information, too.

It seems that the H-alfa helped to fill with some real red information. It is not an artificial manipulation in Photoshop.

As I told in other post, any help ... is a help

I don't dream with good color photos from Canons. But I would like more faint nebulas informations without corruption by light pollution. Or artificial colorization with graphic process.

I can not buy a good mono camera. Price in dollar plus 120 % in dollar for tax in my country. And with 2.5 in cambio... out of reality. At least to me.

My photos never will show the quality of those I see here. But I want more informations from and about the objects that I shot.

Last edited by jsmoraes; 14-05-2014 at 10:18 PM.
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