Opened 10 years ago
Closed 10 years ago
#2149 closed defect (invalid)
Mosaic of multiple images deresolves the original Data
| Reported by: | fonstad | Owned by: | |
|---|---|---|---|
| Priority: | normal | Milestone: | 7.0.0 |
| Component: | Imagery | Version: | unspecified |
| Keywords: | Mosaic | Cc: | |
| CPU: | Unspecified | Platform: | MSWindows 7 |
Description
Trying various features of GRASS 7.0, and when I try to mosaic several SRTM images into a single image, the output image is highly de-resolved. I have attaches two pictures, one before the mosaic operation and one after.
Attachments (2)
Change History (3)
by , 10 years ago
| Attachment: | BeforeMerge2.png added |
|---|
by , 10 years ago
| Attachment: | AfterMerge.PNG added |
|---|
The resolution of the resulting mosaicked image is vstly lower than the original individual images
comment:1 by , 10 years ago
| Resolution: | → invalid |
|---|---|
| Status: | new → closed |
You have to set desired mosaic resolution before assembling final mosaic.
Take your time to read: http://grass.osgeo.org/grass64/manuals/rasterintro.html
Unless more information is provided, closing as not a bug.
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Individual SRTM images before mosaic function