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Showing posts with the label Image Processing

019] How to Create Area Features from Raster Image Colors in Global Mapper

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Learn how to vectorize satellite imagery and extract specific color-based area features. This tutorial explores the specific context menu options available for Raster Layers in Global Mapper. We focus on the "Create Area Features from Equal Values" and "Vectorize Raster" tools, demonstrating how to isolate specific land cover types or features by targeting RGB values and adjusting color fuzziness settings. Today, we will cover the context menu for Raster Layers . Open your previous project and activate the 'Image' layer. img 1 : Control Center window with the "Image" layer selected and satellite view showing agricultural land. Let's review the context menu functions available for Raster Layers. You'll notice they are similar to those of elevation layers, but a few items are missing: img 2 : Raster Layer's Context Menus. Create Workspace F...