NAME¶

vips - run vips operations from the command line

SYNOPSIS¶

vips [options] [command] [command-options] [command-args]

DESCRIPTION¶

vips(1) is the VIPS universal main program. You can use it to run any VIPS operation from the command line, to query the VIPS class hierarchy, and to maintain parts of the VIPS library. To run a VIPS function, the first argument should be the name of the function and following arguments should be the function parameters. For example:
$ vips invert lena.v lena2.v

OPTIONS¶

-p PLUGIN, --plugin=PLUGIN

Load PLUGIN. Note that plugins in $VIPSHOME/lib are loaded automatically.

-v, --version

Show VIPS version.

COMMANDS¶

list PACKAGE

List operations defined in PACKAGE. PACKAGE can also be "classes", "packages" or "all".

cpph PACKAGE

Print C++ header for PACKAGE. PACKAGE can also be a function name, or "all".

cppc PACKAGE

Print C++ binding for PACKAGE. PACKAGE can also be a function name, or "all".

operation-name operation-arguments

Execute a named operation, for example im_invert, or add. Names prefixed with "im_" are called via the vips7 interface, names without the prefix use the new vips8 interface.

EXAMPLES¶

Run a vips8 operation. Operation options must follow the operation name.
$ vips insert lena.v lena2.v out.v 0 0 --background "128 0 0" Get a "usage" message for an operation
$ vips insert
insert image @sub into @main at @x, @y
usage:
insert main sub out x y
where:
main - Main input image, input VipsImage
sub - Sub-image to insert into main image, input VipsImage
out - Output image, output VipsImage
x - Left edge of sub in main, input gint
y - Top edge of sub in main, input gint
optional arguments:
expand - Expand output to hold all of both inputs, input gboolean
background - Colour for new pixels, input VipsArrayDouble
operation flags: sequential-unbuffered
insert: too few arguments

RETURN VALUE¶

returns 0 on success and non-zero on error.

SEE ALSO¶

vipsheader(1)

COPYRIGHT¶

The National Gallery and Birkbeck College, 1989-1996.