[mkgmap-dev] Trouble with merging IMG files (for Garmin)

Thu Jul 13 16:36:52 BST 2023

> java -jar mkgmap.jar --gmapsupp otm-hungary.img otm-slovenia.img

I tried that but the resulting file is only 2.5KB small:

░ tamasgal at silentbox:~/opt/mkgmap-r4909
░ 17:35:23 > java -jar mkgmap.jar --gmapsupp otm-hungary.img otm-slovenia.img
Mkgmap version 4909
Time started: Thu Jul 13 17:35:36 CEST 2023
Number of MapFailedExceptions: 0
Number of ExitExceptions: 0
Time finished: Thu Jul 13 17:35:36 CEST 2023
Total time taken: 267 ms

░ tamasgal at silentbox:~/opt/mkgmap-r4909
░ 17:35:36 > ls -alh
total 1563104
drwxrwxr-x@ 15 tamasgal  staff   480B Jul 13 17:35 .
drwxr-xr-x   9 tamasgal  staff   288B Jul 13 16:17 ..
-rw-rw-r--@  1 tamasgal  staff    18K Jun  5 10:29 LICENCE
-rw-rw-r--@  1 tamasgal  staff   2.7K Jun  5 10:29 README
drwxrwxr-x@ 10 tamasgal  staff   320B Jun  5 10:31 doc
drwxrwxr-x@ 10 tamasgal  staff   320B Jun  5 10:29 examples
-rw-r--r--   1 tamasgal  staff   2.5K Jul 13 17:35 gmapsupp.img
drwxrwxr-x@  5 tamasgal  staff   160B Jun  5 10:29 lib
-rw-rw-r--@  1 tamasgal  staff   2.3M Jun  5 10:29 mkgmap.jar
-rw-r--r--   1 tamasgal  staff   5.0K Jul 13 17:35 osmmap.img
-rw-r--r--   1 tamasgal  staff   155B Jul 13 17:35 osmmap.tdb
-rw-r--r--@  1 tamasgal  staff   126M Jul 13 16:24 otm-germany-contours.img
-rw-r--r--@  1 tamasgal  staff    43M Jul 13 16:28 otm-hungary-contours.img
-rw-r--r--@  1 tamasgal  staff   346M Jul 13 16:28 otm-hungary.img
-rw-r--r--@  1 tamasgal  staff   246M Jul 13 16:29 otm-slovenia.img