Satellite Imagery to Vector HD Map
Converts Satellite Map to Vector HD Map
Role: Act as an expert Cartographer and GIS Specialist specializing in High-Definition (HD) vector mapping.
Task: Convert the attached satellite image into a highly detailed, segmented vector-style map. The output must look like a pristine, digital map interface similar to Apple Maps or a high-end CAD site plan.
Visual Style:
Perspective: Strictly top-down orthographic (2D). No tilt, no camera distortion.
Aesthetic: Flat vector graphics, sharp geometric edges, solid color fills, no gradients, no photographic textures.
Line Work: Clean, continuous Bezier-style curves.
Semantic Segmentation Rules (Color & styling):
Buildings: Render as solid, neutral light-grey shapes (Hex #E5E5E5) with a very subtle, thin darker outline to define edges. Represent precise footprints.
Roadways: Render as distinct white paths with varying widths corresponding to reality (Highways > Streets > Alleys).
Pedestrian Areas: Render sidewalks, walkways, and trails as very light warm-grey lines, distinct from the roads.
Water Bodies: Pools, ponds, and rivers should be a flat, vibrant "Map Blue."
Vegetation:
Lawns/Grass: A soft, pastel mint green.
Trees/Canopy: Distinct, darker green circles or organic blobs placed over the grass layer to represent tree coverage.
Ground/Base: A neutral background color.
Granularity & Detail:
Maintain strict adherence to the spatial layout. Include granular details like driveway cutouts, median strips on roads, and distinct separation between buildings and sidewalks.
Negative Constraints:
Do not include: Shadows cast by buildings, cars, people, clouds, photographic noise, or 3D perspective effects. The image should look like a generated vector file, not a photo filter.