Raster Data

Post your questions here about how to use Raster data. Importing, Exporting, Converting, reprojecting, etc.

Convert Rasters to Polygons

Roger Edrinn 3.3K views 4 comments 0 points Most recent by global_mapper October 2010
What is vector scan display and raster scan display in crt in computer graphics?

rauxiepena 5.8K views 0 comments 0 points Started by rauxiepena September 2010
how to crop a generated grid

Drainage 1.1K views 3 comments 0 points Most recent by global_mapper September 2010
Changing projection (possible bug?)

Antonio 976 views 2 comments 0 points Most recent by Antonio September 2010
export ecw file with alpha channel/transparency

Borone 1.8K views 2 comments 0 points Most recent by Borone September 2010
Exporting ECW - RGB Colour Problem

Kirsty 1.6K views 4 comments 0 points Most recent by ltomli1 September 2010
Rotate geotiff on export.

Golfgraffix 1.3K views 2 comments 0 points Most recent by global_mapper September 2010
Export 687 DRGs Collarless

biggiea2000 694 views 5 comments 0 points Most recent by global_mapper September 2010
PNG World File

mric5180 8.6K views 2 comments 0 points Most recent by mric5180 September 2010
vector to kml raster with transparent background

TomDavis 4K views 15 comments 0 points Most recent by global_mapper August 2010
Importing USGS land cover characteristics data base .img.gz files?

rbp71854 2.3K views 2 comments 0 points Most recent by rbp71854 August 2010
Getting elevation to areas or lines vertices from terrain

iaorana 1.6K views 10 comments 0 points Most recent by iaorana August 2010
Tone Balance of Multiple Images

hissedar 1.2K views 3 comments 0 points Most recent by global_mapper August 2010
Raster data exported from GM has different top left corner / coordinates.

Orswell 709 views 1 comment 0 points Most recent by Orswell August 2010
How to save images once Color Balance has been accomplished?

TimTally 1.4K views 1 comment 0 points Most recent by global_mapper August 2010
Convert a large ECW file to a small KMZ

Grungle 3.6K views 1 comment 0 points Most recent by global_mapper August 2010
Problem reprojecting rasters for mapinfo

GIS 2.5K views 4 comments 0 points Most recent by GIS August 2010
Exporting raster image to the Arc Ascii grid

xsherlock 1.6K views 1 comment 0 points Most recent by global_mapper August 2010
Raster image overtop of vector data ie. Lines?

Odontas 962 views 1 comment 0 points Most recent by global_mapper July 2010
scaling raster images in Surfer

sgustems 999 views 3 comments 0 points Most recent by global_mapper July 2010
About downloading geoPDF files

Korob tsov 909 views 2 comments 0 points Most recent by Korob tsov July 2010
Grid not printing at proper scale?

aawilson 1.1K views 2 comments 0 points Most recent by aawilson July 2010
View pixel values of tif image

psc_msc 1.8K views 3 comments 0 points Most recent by global_mapper July 2010
Global Imaging Systems GIS: Which of the following is not correct...?

jaqquesrudolf 1K views 1 comment 0 points Most recent by global_mapper July 2010
Exporting Geotiff Error

SeanBBell 703 views 0 comments 0 points Started by SeanBBell July 2010
Importing DOQQ as a SID File

paulp575 1.4K views 10 comments 0 points Most recent by paulp575 June 2010
Merging Ozi maps

Telemach 2K views 1 comment 0 points Most recent by global_mapper June 2010
How to make pixel sampling one to one?

MadMap 973 views 2 comments 0 points Most recent by global_mapper June 2010
ranges rings according to database

ravinus 1.1K views 5 comments 0 points Most recent by global_mapper June 2010
Error in Global Mapper v11 while exporting wwj tiles from contours

poonam 961 views 4 comments 0 points Most recent by poonam June 2010