2014-06-24 15:19:57 +02:00
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.TH VIPSHEADER 1 "12 July 1990"
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2011-07-26 10:27:06 +02:00
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.SH NAME
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vipsheader \- prints information about an image file
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2011-07-26 10:27:06 +02:00
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.SH SYNOPSIS
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vipsheader [OPTIONS ...] files ...
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2011-07-26 10:27:06 +02:00
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.SH DESCRIPTION
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.B vipsheader(1)
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2016-11-01 12:51:20 +01:00
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prints image header fields to stdout.
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2011-07-26 10:27:06 +02:00
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.SH OPTIONS
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.TP
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.B -a, --all
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Show all fields. Fields are displayed to be convenient for humans to read, so
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binary data, for example, is summarized rather than simply copied.
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2011-07-26 10:27:06 +02:00
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.TP
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.B -f FIELD, --field=FIELD
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Print value of
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.B FIELD
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2016-11-01 12:51:20 +01:00
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from image header. Fields are printed in a way suitable for programs to
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understand, so, for example, binary data is base64-encoded and printed as a
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stream of characters.
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2011-07-26 10:27:06 +02:00
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2016-11-01 12:51:20 +01:00
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The special field name
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.B getext
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prints the VIPS extension block: the XML defining the image metadata. You can
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alter this, then reattach with
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.B vipsedit(1).
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2013-10-22 18:12:50 +02:00
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2011-07-26 10:27:06 +02:00
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.SH EXAMPLES
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$ vipsheader -f Xsize ~/pics/*.v
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1024
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1279
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22865
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1
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256
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.SH SEE ALSO
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vipsedit(1)
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2011-07-26 10:27:06 +02:00
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.SH COPYRIGHT
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N. Dessipris
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.SH AUTHOR
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N. Dessipris \- 12/07/1990
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