[Gvsig_english] - problem with raster input in gvsig mobile

Juan Lucas Dominguez Rubio jldominguez at prodevelop.es
Thu Mar 5 17:18:56 CET 2009


Hello, Sara.
 
About JPG: You can only open small images of those types (JPG, PNG, GIF) and they must have a WLD file with them. What is the size of your image (width and height in pixels)? You can only open images of those formats with less than 400000 pixels or so (for example, you cannot open a JPG of 800x800 pixels, sorry)
 
About ECW: There is no size limit, you should open it without problems. Please do this test:
 
- close gvSIG Mobile
- Remove all the files in \gvSIGMobile\log\*.*
- Start gvSIG Mobile and add only your ECW. Can you see it or not? Zoom in until you cannot see it
- Close gvSIG Mobile and send to the list all the new files in \gvSIGMobile\log\*.*
 
---
 
You can easily convert almost any image to ECW with the FWTools package. The download page is:

http://fwtools.maptools.org

How to use :

http://www.gdal.org/gdal_translate.html
 
 
Regards,
 
 
Juan Lucas Domínguez Rubio
---
Prodevelop SL, Valencia (España)
0° 22' 49.62" W, 39° 28' 25.45" N
Tlf.: 96.351.06.12 -- Fax: 96.351.09.68
http://www.prodevelop.es <http://www.prodevelop.es/> 
---

________________________________

De: gvsig_internacional-bounces at runas.cap.gva.es en nombre de sara lucca
Enviado el: jue 05/03/2009 16:32
Para: gvsig_internacional at runas.cap.gva.es
Asunto: [Gvsig_english] - problem with raster input in gvsig mobile


Hi,

I've some problem with the input of raster layer in the gvsig mobile.
I've tryed to input file .ecw, .jpeg, but:
- file .jpg --> the program input the file (no errors windows) but the file is not present within the layer.
- file .ecw --> the program input the file that is present in the layer window but when I zoom on it the image is whole black. I checked the file with erviewer and the file in reality contains geographical data.

How can I manage raster data?

Thanks for the attention
Sara


________________________________

Chiavette USB. addio! Attiva SkyDrive! <http://clk.atdmt.com/GBL/go/136422321/direct/01/>  
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