Raster Data

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

Rotation error using Coordinate transformation function

Answered Heidi 90 views 1 comment 0 points Most recent by tikhpetr November 2019
Global Mapper converts large ECW!

jburton 60 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 62 views 2 comments 0 points Most recent by bmg_bob November 2019
NDVI - Global Mapper

Question dbehr 52 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 71 views 1 comment 0 points Most recent by bmg_bob November 2019
Shifting layer - raster image distortion

Answered MartecA 58 views 1 comment 0 points Most recent by bmg_bob October 2019
ECW appears blank

Answered Daniel_Ripley 130 views 3 comments 0 points Most recent by Daniel_Ripley October 2019
calculate how many pixels that value equal to specified value ?

Answered ✓ suzuki 70 views 3 comments 0 points Most recent by bmg_bob October 2019
Image Classification in Global Mapper

pvitt 996 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 85 views 2 comments 0 points Most recent by coelodonta October 2019
Re-tiling DEMs

Answered eddie416 71 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 22 views 1 comment 0 points Most recent by bmg_bob September 2019
Export large image - use ECW or Tif files??

kieranmg 125 views 1 comment 0 points Most recent by rickboulay August 2019
Export to ECW fails with no error?

Question kieranmg 55 views 0 comments 0 points Started by kieranmg August 2019
Newer iPhone Photos with Global Mapper 13.2

Question rekids 53 views 0 comments 0 points Started by rekids August 2019
Best practice / Advice for merging raster ECW

Question kieranmg 128 views 0 comments 0 points Started by kieranmg July 2019
Buffer Polygon based on Ratser

Answered pawan_thapa 86 views 3 comments 0 points Most recent by JSL July 2019
DEM to Polygon

Answered ✓ pawan_thapa 232 views 5 comments 0 points Most recent by JSL July 2019
how do l save my georeferenced image

Question tamuka 91 views 0 comments 0 points Started by tamuka July 2019
histogram not working in GM 20.1

Question alberto_fr 105 views 1 comment 0 points Most recent by bmg_bob June 2019
test

Question notoriousbn3 29 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 230 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 46 views 0 comments 0 points Started by IUBDoc2019 March 2019
Vergleich Rasterdaten Schatten Shading Digitales Oberflächenmodell

Question günter 36 views 0 comments 0 points Started by günter February 2019
I assume during the clipping process something weird was introduced

Question Nats 41 views 0 comments 0 points Started by Nats February 2019
Bing Maps Aerial Photo Data

teffinger 7.8K views 20 comments 0 points Most recent by BillB January 2019
how do I reproject raster images

Question Georges Majerus 82 views 0 comments 0 points Started by Georges Majerus January 2019
export to ecw format GM 20

Answered irenegobran 80 views 1 comment 0 points Most recent by bmg_bob January 2019
Make a.TOC file

Answered scliffy 240 views 1 comment 0 points Most recent by S2LR December 2018
Error "No compatible and exportable data is available for export within the specified export bounds"

Question benjamin 58 views 0 comments 0 points Started by benjamin December 2018