Changes between Version 16 and Version 17 of MapGuideRfc51
- Timestamp:
- Jul 22, 2008, 11:03:00 AM (16 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
MapGuideRfc51
v16 v17 37 37 38 38 ||[[Image(raster_reprojection_viewport3_1.PNG)]]|| 39 ||Figure 1. The left side shows the raster image (red X) in it's own CS. The right side shows the blue mesh of uniform triangles created in device space in the viewport .||39 ||Figure 1. The left side shows the raster image (red X) in it's own CS. The right side shows the blue mesh of uniform triangles created in device space in the viewport CS.|| 40 40 41 41 We must first determine how much of the original image is required by projecting the extents of the viewport (or map) into the image's CS. This yields our desired clipped image. Then we project the extents of the clipped image into the viewport's CS, and subsequently into device space. A mesh of uniform triangles is created in device space (Figure 1).
