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Curving Your Astrophotos - Starmatt Astrophotography
- http://starmatt.com/articles/curves.html#:~:text=The%20curves%20establish%20the%20contrast%20and%20color%20saturation,the%20output%20is%20represented%20by%20the%20vertical%20axis.
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An astrophotography guide to Photoshop Levels and …
- https://www.skyatnightmagazine.com/astrophotography/astrophoto-tips/guide-photoshop-levels-curves/
- If you’re a Photoshop Elements user you don’t really have a choice: Curves only exists as an afterthought in that program. But in Photoshop or …
Astrophotography Editing Tutorial In Photoshop
- https://astrofarsography.com/tutorials/astrophotography-editing-tutorial-in-photoshop
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Astrophotography for beginners & shooting it on a DSLR
- https://www.adobe.com/creativecloud/photography/discover/astrophotography.html
- Adjust levels and curves; Adjust localized contrast; ... Astrophotography is one of the more equipment-intensive and technical forms of photography, but with an open mind and an entrepreneurial attitude, you can produce astounding …
Astrophotography Image Processing, Clarkvision.com
- https://clarkvision.com/articles/astrophotography.image.processing/
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Understanding contrast index - Beginners Forum (No …
- https://www.cloudynights.com/topic/598353-understanding-contrast-index/
- 0 = 1; object is as bright as the sky--seen by even an inexperienced observer. 1 = 10; object is 10 times, or 2.5 magnitudes brighter than sky. 2 = 100; object is 100 times, or 5 magnitudes brighter than sky. The contrast index represents the ratio object : sky surface brightness. More correctly, it should be (if not reported as such) the ratio ...
Selective Color Boosting | Astrophotography Image …
- https://astrobackyard.com/selective-color-boosting/
- The Contrast slider is used to further separate your masked area from the rest of the image. With the Black and White view mode active, increasing the Contrast Slider will result in a more defined “shape” of the color range, with less of a …
Non Linear Stretching With Curves - bf-astro.com
- http://bf-astro.com/non-linearCurves.htm
- It is possible to get very creative and use curves to adjust specific parts of the image. You may just want to increase the contrast in just the dimmer areas. Figure 4 is a curve I use to stretch the image only above the level of 28. So get creative and experiment. You will be amazed of what you can do with just curves.
Enhance Lunar and Planetary Contrast and Detail
- https://www.oreilly.com/library/view/astronomy-hacks/0596100604/ch04s16.html
- Enhance Lunar and Planetary Contrast and Detail Choose a basic set of filters to improve the view. Just as photographers use filters to alter the images captured by their cameras, astronomers use filters to alter the images visible in their eyepieces. A filter, by definition, can add nothing to an image; it can only take away.
Astro-Imaging: Stretching the Truth - Sky & Telescope
- https://skyandtelescope.org/astronomy-blogs/imaging-foundations-richard-wright/astro-imaging-stretch/
- Let’s look at a typical monochrome astrophoto and its histogram. This is M31, the Andromeda Galaxy. The core shows up without any stretching, but most of the image is very dark. This result isn’t just about bit depth, either; it's because the image is very dark. As you can see in the histogram beneath it, most of the pixel values are down ...
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