DIY Cartography
- 1. DIY Cartography Tudor Pavel 1 / 31
- 2. What you need A poorly made drawing of a parking GIMP Image Editor A little patience (Twelve-step program*) * http://en.wikipedia.org/wiki/Twelve-step_program 2 / 31
- 3. The poorly made drawing of Piata Marasti parking 3 / 31
- 4. To overlay the image on the map, you need: The image (doh!), but parking rotated with North up Its width (in mm) Its height (in mm) Its scale (1:x) Coordinates of image center (LatLng) 4 / 31
- 5. Step 1: Screenshot Google Maps 5 / 31
- 6. Step 2-1: Select measure tool 6 / 31
- 7. Step 2-2: Measure angle (65) 7 / 31
- 8. Step 3: Import drawing 8 / 31
- 9. Step 4-1: Select rotate tool 9 / 31
- 10. Step 4-2: Rotate drawing 10 / 31
- 11. Step 5-1: Use scale tool 11 / 31
- 12. Step 5-2: And move tool 12 / 31
- 13. Step 5-3: Scale and Move 13 / 31
- 14. Step 6: Guides for Image Center 14 / 31
- 15. Step 7: Get Image Center coordinates 15 / 31
- 16. Shopping list update The image (doh!), but parking rotated with North up Its width (in mm) Its height (in mm) Its scale (1:x) Coordinates of image center (LatLng) -> (46.776649, 23.611951) 16 / 31
- 17. Step 8-1: Use fuzzy select tool 17 / 31
- 18. Step 8-2: Select unnecessary whiteness 18 / 31
- 19. Step 8-3: And clean it up 19 / 31
- 20. Step 8-4: Export it 20 / 31
- 21. Shopping list update The image (doh!), but parking rotated with North up Its width (in mm) Its height (in mm) Its scale (1:x) Coordinates of image center (LatLng) -> (46.776649, 23.611951) 21 / 31
- 22. Step 9-1: Go to scale image 22 / 31
- 23. Step 9-2: Change to mm to get width+height 23 / 31
- 24. Shopping list update The image (doh!), but parking rotated with North up Its width (in mm) -> 263 mm Its height (in mm) -> 228 mm Its scale (1:x) Coordinates of image center (LatLng) -> (46.776649, 23.611951) 24 / 31
- 25. Step 10-1: Measure wall in image 25 / 31
- 26. Step 10-2: Measure wall in real life with coordinates of the building corners 26 / 31
- 27. Calculate image scale 44790(mm) / 149(mm) = 300.6 =~ 1:300 27 / 31
- 28. Shopping list done The image (doh!), but parking rotated with North up Its width (in mm) -> 263 mm Its height (in mm) -> 228 mm Its scale (1:x) -> 300 Coordinates of image center (LatLng) -> (46.776649, 23.611951) 28 / 31
- 29. Step 11: Upload 29 / 31
- 30. Step 12: Cigar 30 / 31
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