43 lines
970 B
Groff
43 lines
970 B
Groff
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.TH IM_BINFILE 3 "11 April 1990"
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.SH NAME
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im_binfile, im_image \- wrap a raw binary file inside an IMAGE descriptor
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.SH SYNOPSIS
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.B #include <vips/vips.h>
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IMAGE *im_binfile( name, xs, ys, b, off )
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.br
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char *in;
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.br
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IMAGE *out;
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.br
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int xs, ys, b, off;
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IMAGE *
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.br
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im_image( void *buffer, int width, int height, int bands, int format )
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.SH DESCRIPTION
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.B im_binfile(3)
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maps the file named, and returns an image descriptor which looks
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very like the sort of thing that
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.B im_mmapin(3)
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returns.
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The parameters specify the image width, height, number of bands and offset
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in bytes from the start of the file.
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.B im_image(3)
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makes an IMAGE deriptor from an area of pixels in memory. The memory
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buffer will not be freed when the IMAGE is closed, use
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.B im_add_close_callback()
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if you want this.
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.SH RETURN VALUE
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The functions return NULL on error.
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.SH SEE ALSO
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im_mmapin(3), im_openout(3), im_setbuf(3).
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.SH COPYRIGHT
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N. Dessipris
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.SH AUTHOR
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N. Dessipris \- 11/04/1990
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