Raster Data

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

Looking for good Multi-Band Samples

Announcement samknight 1.1K views 1 comment 0 points Most recent by world July 2013
GM v21.1 ability to save Set Transparent Color(s)..., but no option to load transparent color(s)

Question bisenberger 15 views 0 comments 0 points Started by bisenberger March 19
JNX batch export?

Question Johno 77 views 10 comments 0 points Most recent by tikhpetr January 12
Is there a distance limitation when Calculating Flattened Site Plan Grid?

Question 946 45 views 2 comments 0 points Most recent by 946 December 2019
Is it possible to load multiple images with fake coordinates, as a grid?

Question Breeckx 30 views 0 comments 0 points Started by Breeckx December 2019
Rotation error using Coordinate transformation function

Answered Heidi 46 views 1 comment 0 points Most recent by tikhpetr November 2019
Global Mapper converts large ECW!

jburton 41 views 0 comments 0 points Started by jburton November 2019
Global Mapper 21 locking up when toggling vector files with large raster datasets

Answered curryson 39 views 2 comments 0 points Most recent by bmg_bob November 2019
NDVI - Global Mapper

Question dbehr 30 views 0 comments 0 points Started by dbehr November 2019
Batch convert/Reproject does not write projection when converting from GeoTIFF to ECW

Answered MiguelGuerrero 29 views 1 comment 0 points Most recent by bmg_bob November 2019
Shifting layer - raster image distortion

Answered MartecA 31 views 1 comment 0 points Most recent by bmg_bob October 2019
ECW appears blank

Answered Daniel_Ripley 51 views 3 comments 0 points Most recent by Daniel_Ripley October 2019
calculate how many pixels that value equal to specified value ?

Answered ✓ suzuki 57 views 3 comments 0 points Most recent by bmg_bob October 2019
Image Classification in Global Mapper

pvitt 823 views 2 comments 0 points Most recent by mjohnson October 2019
Is there a way in which I can extract well log data from a raster in Global Mapper?

Answered johsh 48 views 2 comments 0 points Most recent by coelodonta October 2019
Re-tiling DEMs

Answered eddie416 53 views 1 comment 0 points Most recent by lukmanribel September 2019
error 50905 reading tile covering rows 0-511 and columns 2048-3383 error while rendering overlays

Answered estrella28 15 views 1 comment 0 points Most recent by bmg_bob September 2019
Export large image - use ECW or Tif files??

kieranmg 84 views 1 comment 0 points Most recent by rickboulay August 2019
Export to ECW fails with no error?

Question kieranmg 37 views 0 comments 0 points Started by kieranmg August 2019
Newer iPhone Photos with Global Mapper 13.2

Question rekids 45 views 0 comments 0 points Started by rekids August 2019
Best practice / Advice for merging raster ECW

Question kieranmg 72 views 0 comments 0 points Started by kieranmg July 2019
Buffer Polygon based on Ratser

Answered pawan_thapa 66 views 3 comments 0 points Most recent by JSL July 2019
DEM to Polygon

Answered ✓ pawan_thapa 151 views 5 comments 0 points Most recent by JSL July 2019
how do l save my georeferenced image

Question tamuka 62 views 0 comments 0 points Started by tamuka July 2019
histogram not working in GM 20.1

Question alberto_fr 84 views 1 comment 0 points Most recent by bmg_bob June 2019
test

Question notoriousbn3 21 views 0 comments 0 points Started by notoriousbn3 June 2019
"batch script" raster_export (KMZ) VS manual raster export (KMZ): different .KML(s) and poor quality

Answered paopen 146 views 1 comment 0 points Most recent by bmg_bob May 2019
3Darea cmputation on DSM ? ; scale fonction on path profile - Global Mapper 20

Question IUBDoc2019 38 views 0 comments 0 points Started by IUBDoc2019 March 2019
Vergleich Rasterdaten Schatten Shading Digitales Oberflächenmodell

Question günter 29 views 0 comments 0 points Started by günter February 2019
I assume during the clipping process something weird was introduced

Question Nats 32 views 0 comments 0 points Started by Nats February 2019
Bing Maps Aerial Photo Data

teffinger 7.5K views 20 comments 0 points Most recent by BillB January 2019