Opened 7 years ago

Closed 7 years ago

Last modified 7 years ago

#6840 closed defect (fixed)

Patch for improve SRTMHGT to handle files for latitude >= 50

Reported by: bubeck Owned by: warmerdam
Priority: normal Milestone:
Component: default Version: unspecified
Severity: normal Keywords:
Cc:

Description

HGT files for a latitude >= 50 have a SRTM1 resolution of 1801x3601 which is currently not understood by gdal. See ​https://dds.cr.usgs.gov/srtm/version2_1/Documentation/MIL-PDF-89020B.pdf for any details.

The attached patch improves gdal to handle this properly.

Attachments (1)

gdal-srtm-1801x3601.patch​ (3.4 KB ) - added by bubeck 7 years ago.
Patch for GDAL to handle SRTMHGT with 1801x3601 resolution, which is typically used for latitudes >= 50

Download all attachments as: .zip

Change History (4)

by bubeck, 7 years ago

Attachment: gdal-srtm-1801x3601.patch​ added

Patch for GDAL to handle SRTMHGT with 1801x3601 resolution, which is typically used for latitudes >= 50

comment:1 by Even Rouault, 7 years ago

Resolution: → fixed
Status: new → closed

In 37800:

SRTMHGT: handle files for latitude >= 50 (patch by bubeck, fixes #6840)

comment:2 by Even Rouault, 7 years ago

In 37801:

SRTMHGT: handle files for latitude >= 50 (patch by bubeck, fixes #6840)

comment:3 by Even Rouault, 7 years ago

Did you find such files ? For example ​https://dds.cr.usgs.gov/srtm/version2_1/SRTM1/Region_07/N59W165.hgt.zip is a 3601x3601 image

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