27 lines
705 B
Groff
27 lines
705 B
Groff
.TH IM_MAKERW 3 "22 April 1992"
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.SH NAME
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im_makerw \- make an IMAGE writeable
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.SH SYNOPSIS
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#include <vips/vips.h>
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int im_makerw( image )
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.br
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IMAGE *image;
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.SH DESCRIPTION
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im_makerw(3) attempts to make image writeable, ready for an in-place operation.
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Its actions are just as those for im_incheck(3), except that descriptors which
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after im_incheck(3) end up as IM_MMAPIN descriptors, magically become
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IM_MMAPINRW descriptors.
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Extreme caution is urged! You can permanently damage valuable data with this
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call.
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.SH RETURN VALUE
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The function returns 0 on success and -1 on error.
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.SH SEE\ ALSO
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im_mmapin(3), im_mmapinrw(3), im_fastlineuser(3).
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.SH COPYRIGHT
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.br
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National Gallery, 1992
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.SH AUTHOR
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J. Cupitt
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