5/1/2023 0 Comments Startrail photoshop action![]() The Content-Aware Fill window in Adobe Photoshop. Keeping the default settings intact, hit OK. Now that we have selected our stars that we would like to get rid of, we will simply hit the Delete key, that’s right! This will bring up the Fill dialogue box, which should be set to Content-Aware by default. This step may not be needed, depending on the image you are using.Įxpanding your selection in Adobe Photoshop Step 3. ![]() I then like to soften the selection around the stars by using Select > Modify > Feather, with a value of just 1 pixel. For example, my image is 1,400 x 931 pixels, so a value of 2 was enough. You then want to input a suitable amount based on the scale of your image. You will find this action under Select > Modify > Expand. Because the initial selection will surround the stars quite tightly, we need to expand our selection using the Expand command. Next, we will need to make sure that this selection captures each star completely. The Color Range Dialogue Box in Adobe Photoshop. You can always go back to the History tab and try again. Once you are happy with your selection, click OK. For my image, setting the fuzziness slider to 50% worked best. You want to make sure that the Select: option is set to Highlights.Įxperiment by dragging the Range and Fuzziness sliders, so that they select as many stars as possible, without too much of your nebulosity or galaxy included. A dialogue box will then pop up like the example you see below. ![]() With your main image layer selected, go to Select > Color Range in the Photoshop Menu. To start, you will need to make sure that you have your main image layer selected, containing your deep-sky object and stars.Īn image of the Pelican Nebula and surrounding stars in Photoshop. Many astrophotographers will say that this trick works best with nebulae composed of Hydrogen-alpha because of their inherent small stars. Here is how to manually remove stars from your astrophotography images using the Color Range method.įor this example, I am using my image of the Pelican Nebula. However, sometimes you may want to manually remove stars from your space photography for the desired look. There are dedicated astrophotography software applications and plugins that can speed this process up and may do a better job. You can see the star reduction technique in action in the following video on my YouTube Channel: In this example tutorial, I am using Adobe Photoshop CC 2015, but older versions of Photoshop will complete this task the same way. This is a very easy, yet powerful image processing technique for astronomy photos because you can make adjustments to your deep-sky object independently. Star Removal in Photoshop How to remove the stars from your astrophotography image
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |