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MapWarpingWithCartagen
Jeffrey Warren edited this page Dec 9, 2011
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This is now possible with MapKnitter
Related work:
Perspective texturing in canvas
Projective Texturing with Canvas
This ought to be a separate application from the main Cartagen framework... though eventually perhaps integrated? Discuss.
Required steps:
- Ability to upload an image
- Image may need to be stored at various sizes (attachment-fu; weardrobe code example)
- Display of an image at approx 240 x 180px with control points at corners (zoomable)
- implement projective texturing for that image
- user clicks 'save' button and it's saved as a raster image (base64)
- warped coordinates are stored
- User clicks 'complete' upon finishing the map
- ImageMagick performs the distortions at full resolution ImageMagick docs
- image is offered as WMS? or whatever
- cartagen can import/display the tileset for tracing