How to Select Complex Edges Perfectly in Darktable - Parametric Mask

In one of my lastest video, we covered Drawn Masks—a great tool, but one that has its limits when you're dealing with jagged cliffs, messy treelines, or complex horizons. If you’ve ever spent 20 minutes trying to draw a perfect edge only to have it look "fake," this tutorial is for you. Today, we are diving into Parametric Masks in Darktable. 0:00 Intro to Parametric Masks 1:10 Combining Drawn & Parametric Masks 3:22 Using Gray Values for Selection 4:58 Using the Blue Channel for Skies 6:12 Feathering & Blurring the Mask 7:24 Inverting Mask Polarity 9:00 The "Secret Weapon": Gradient + Parametric Why Parametric? I’ll be honest: when you first open the parametric tab, the sliders and sliders-within-sliders can feel totally overwhelming. It looks like a math exam you didn't study for! But in this video, we are going to simplify the workflow. What You’ll Learn: Beyond the Brush: How to let Darktable’s math do the heavy lifting for you. The "Simple" Method: My streamlined approach to picking the right channel (g, R, G, B, etc.) without the headache. Versatility: See how these techniques adapt to different styles—from dramatic landscapes with complex skies to subtle portrait adjustments. If you missed the first part on Drawn Masks, you can find it here:    • Struggling with Masks in Darktable? Start ...   Enjoying the Darktable series? Hit that Subscribe button and let me know in the comments: What’s the hardest thing you’ve tried to mask so far? #Darktable #PhotoEditing #OpenSource #ParametricMask #LandscapePhotography #PostProcessing