Date post: | 26-Mar-2015 |
Category: |
Documents |
Upload: | luke-carter |
View: | 217 times |
Download: | 0 times |
Visualizing results in 3DVisualizing results in 3D
SERVIR-Viz & World filesSERVIR-Viz & World files
Georeferencing raster filesGeoreferencing raster files
• Ways to georeference raster files (formats)– Grid– IMAGINE– TIFF
– JPEG– GIF– PNG– etc...
World filesWorld files
• A simple .txt file that includes:1. Pixel size (horizontal)2. Rotation about the x-axis3. Rotation about the y-axis4. Pixel size (vertical)5. X-Coordinate of the upper-left hand
pixel6. Y-Coordinate of the upper-left hand
pixel
World filesWorld files
0.0010490773613450.0000000000000000.000000000000000-0.001048887972782-90.17016105856306814.613347861462028
ExamplesExamples
• Landslide, Huahua, México• Landslide, Cerro Xicut, Guatemala• Lago Enriquillo, República
Dominicana• Others?
How to create a world fileHow to create a world file
• Just export it from ArcMap!
How to import images with world filesHow to import images with world files