Photoshop has a built-in noise reduction tool (Filter > Noise > Reduce Noise) that supports per channel noise reduction. Just use a light touch with any noise reduction or blurring tools. Noise and grain often exist more prominently in the blue channel, and some tools will allow you to remove noise per channel, reducing the amount of blur in your red channel, where you’ll find skin details. You want to be careful not to use the noise reduction tools too heavily and blur the detail in your footage. Noise/grain reduction tools will often put a slight blur on your image to hide the noise. ![]() Noise can also be created by compression from your camera or your software. If your photo was shot in low light, you will probably have grain. Noise and grain can be created from many sources. Some of the pre-processing steps that can be carried over from video production are noise reduction, smoothing the green screen, and creating “garbage mattes”. The Pre-Process StepsĪs with video, you will need to take care of a few things before you key. ![]() Minimum or Maximum can be used to get in closer or move the edges out. Masks can be blurred to soften individual areas and edges. I use the Photoshop Selection Tool and layer masks to non-destructively remove elements from a shot. Sure you can go back to your original image to add elements back in that were deleted, but that’s a Band-Aid for fixing things that were originally done in an inferior manner. Using the Eraser tool or deleting areas of the image is a destructive method of editing. Here are some tips to get the best results before you actually begin to key. Do they work better than Photoshop’s own tools? They do not work better than Photoshop, but they can make great companion tools to Photoshop’s integrated tools to help you key problem areas and in the end reach a better result. Tweet, pin, like it, love it.There are plug-ins on the market to make the job easier and faster. Leave a comment, get more tips and tricks by subscribing. I didn’t save the one I was making in the video tutorial, then I realized it might be nice to see some stills. Using the vivid light blending mode helps to bring the composite together.īELOW is another composite if you want to see images. Lastly, we use a high pass filter to sharpen all the edges universally. Again, in this tutorial, we crop out a foreground chair that is throwing off the scale of the image. This will have a greater impact than any of the other tweaks, and in a hurry, can suffice alone. Then use the dodge/burn tool to correct your subject so that it appears to be lit from the same source of light.Ī color tone over everything really ties the two layers together. Additionally, identify where the light is coming from in your background. So, we use a photo filter to warm her up. In the case of this tut, the background was much warmer than our girl. It doesn’t matter it’s up to you as the digital artist. You can either change the foreground object or the background object. Maybe the color temperature or contrast these are the first two things that are usually off. Don’t try to get it to look perfect right away. Sounds obvious, but you need to have an eye to identify what’s wrong. The key to a good image composite is making it look right. Again, make sure to find a large image to meet your needs. Now, we go back to Google image search to find a background to suit our tutorial. In this case, a female in a black dress.īreak: Check out more Photoshop Tutorials from Pabst Photo. We are now free to put whatever we want behind our subject/content. Now our content is isolated from the background. It will make a selection, and then we use the mask button and invert the selection (cntrl-I). Just slide it as far right as you can without being able to see white show through the dark. Fuzziness is like hardness or feathering. We simply used the eye dropper tool choose our chroma color and then adjust the fuzziness slider in order to get the proper cut out. ![]() We look at the background eraser tool in Photoshop, but ultimately decide to use the Select menu and choose Color Range box. You could cut it out manually, and might have to if the background is really complicated. Next, we have to remove our image from the background. Make sure to search for a large image when using Google Image Search. In this tutorial, we search the net for a previously shot green/blue screen chroma image. Tutorial on green/blue screen Chroma Key Photoshop Compositing
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