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Histograms In Photography
Learn how to use histograms! This video covers setup for Nikon and Canon cameras, what histograms are, how they are generated, how to use them to check exposure, and tips for avoiding exposure clipping. Site: http://backcountrygallery.com/ Secrets To Stunning Wildlife Photography: http://backcountrygallery.com/secrets-to-stunning-wildlife-photography/ Secrets To The Nikon AF System: http://backcountrygallery.com/secrets-nikon-autofocus-system/ Original source
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Nion’s Blender Tutorial: Clipping Masks
https://i.ytimg.com/vi/Sig6i9MrDpk/hqdefault.jpg My first Tutorial using a Blender 2.5 build. This is a very tricky technique, I am showing you there. It is used to generate a mask between two clipping objects. Later on I talk about how you can use that mask to create some nice glowing effects. source