Usage:
vipsheader [OPTION…] - print image header
Help Options:
-h, --help Show help options
Application Options:
-a, --all show all fields
-f, --field=FIELD print value of FIELD ("getext" reads extension block, "Hist" reads image history)
-v, --version print version
--vips-concurrency=N evaluate with N concurrent threads
--vips-max-coord maximum coordinate
--vips-progress show progress feedback
--vips-leak leak-check on exit
--vips-profile profile and dump timing on exit
--vips-disc-threshold=N images larger than N are decompressed to disc
--vips-novector disable vectorised versions of operations
--vips-cache-max=N cache at most N operations
--vips-cache-max-memory=N cache at most N bytes in memory
--vips-cache-max-files=N allow at most N open files
--vips-cache-trace trace operation cache
--vips-cache-dump dump operation cache on exit
--vips-version print libvips version
--vips-config print libvips config
--vips-pipe-read-limit read at most this many bytes from a pipe
Options (19)
| Option | Description | Source |
|---|
-h, --help | Show help options | help |
-a, --all | Show all fields. | help + man |
-f, --field FIELD | print value of FIELD ("getext" reads extension block, "Hist" reads image history) | help + man |
-v, --version | print version | help |
--vips-concurrency N | evaluate with N concurrent threads | help |
--vips-max-coord | maximum coordinate | help |
--vips-progress | show progress feedback | help |
--vips-leak | leak-check on exit | help |
--vips-profile | profile and dump timing on exit | help |
--vips-disc-threshold N | images larger than N are decompressed to disc | help |
--vips-novector | disable vectorised versions of operations | help |
--vips-cache-max N | cache at most N operations | help |
--vips-cache-max-memory N | cache at most N bytes in memory | help |
--vips-cache-max-files N | allow at most N open files | help |
--vips-cache-trace | trace operation cache | help |
--vips-cache-dump | dump operation cache on exit | help |
--vips-version | print libvips version | help |
--vips-config | print libvips config | help |
--vips-pipe-read-limit | read at most this many bytes from a pipe | help |
Examples (1) from the manual page, untested
vipsheader -f width ~/pics/.v
1024
1279
22865
1
256
Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.