94 lines
2.8 KiB
Groff
94 lines
2.8 KiB
Groff
.TH VIPS 1 "30 June 1993"
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.SH NAME
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vips \- run vips operations from the command line
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.SH SYNOPSIS
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.B vips [options] [command] [command-options] [command-args]
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.SH DESCRIPTION
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.B vips(1)
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is the VIPS universal main program. You can use it to run any VIPS operation
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from the command line, to query the VIPS class hierarchy, and to
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maintain parts of the VIPS library.
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To run a VIPS operation, the first argument should be the name of the
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operation
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and following arguments should be the operation arguments. For example:
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$ vips invert lena.v lena2.v
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.SH OPTIONS
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.TP
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.B -l BASE-NAME, --list=BASE-NAME
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List operations below BASE-NAME. This prints a one-line summary of every
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operation in vips below the class BASE-NAME, where BASE-NAME may be a full
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vips class name, or a nickname.
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If BASE-NAME is not supplied, this will list all classes below VipsOperation.
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.TP
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.B -p PLUGIN, --plugin=PLUGIN
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Load PLUGIN. Note that plugins in $VIPSHOME/lib/vips-plugins-MAJOR.MINOR are
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loaded automatically.
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.TP
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.B -v, --version
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Show VIPS version.
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.TP
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.B -c NAME, --completion NAME
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Print completions for
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.B NAME
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.SH COMMANDS
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.TP
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.B operation-name operation-arguments
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Execute a named operation, for example add.
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.SH EXAMPLES
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Run a vips operation. Operation options must follow the operation name.
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$ vips insert lena.v lena2.v out.v 0 0 --background "128 0 0"
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Get a "usage" message for an operation.
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$ vips insert
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insert image @sub into @main at @x, @y
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usage:
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insert main sub out x y
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where:
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main - Main input image, input VipsImage
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sub - Sub-image to insert into main image, input VipsImage
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out - Output image, output VipsImage
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x - Left edge of sub in main, input gint
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default: 0
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min: -100000000, max: 100000000
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y - Top edge of sub in main, input gint
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default: 0
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min: -100000000, max: 100000000
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optional arguments:
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expand - Expand output to hold all of both inputs, input gboolean
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default: false
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background - Colour for new pixels, input VipsArrayDouble
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operation flags: sequential
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List all draw operations.
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$ vips -l draw
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VipsDraw (draw), draw operations
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VipsDrawink (drawink), draw with ink operations
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VipsDrawRect (draw_rect), paint a rectangle on an image
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VipsDrawMask (draw_mask), draw a mask on an image
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VipsDrawLine (draw_line), draw a line on an image
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VipsDrawCircle (draw_circle), draw a circle on an image
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VipsDrawFlood (draw_flood), flood-fill an area
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VipsDrawImage (draw_image), paint an image into another image
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VipsDrawSmudge (draw_smudge), blur a rectangle on an image
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.SH RETURN VALUE
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returns 0 on success and non-zero on error.
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.SH SEE ALSO
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vipsheader(1)
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.SH COPYRIGHT
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The National Gallery and Birkbeck College, 1989-1996.
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