Format (extension)
| Typical Size
| Storage of Values
| Primary Use
| Pros
| Cons
|
GeoTIFF (.tif) |
200 KB - 1.3 MB 12 KB - 191 KB |
Integer (8-bit) |
GIS / Graphics |
retains georeferencing and allows for custom tags; easily read into most GIS and graphics packages |
data values are scaled (0-100) and projected for ocean color data values are scaled between 6 - 255 for GOES-SST |
GIF/PNG (.gif/.png) |
200 - 900 KB |
Integer (8-bit) |
Graphics |
Portable, small |
no georeferencing; data values are scaled (0-100) |
ESRI Shapefile (.shp/.shx/.dbf) |
15 KB - 5000 KB |
Double (8-bit) |
GIS / Image Processing |
easily import vector data into a GIS |
requires multiple files and specialized readers/software |