libvips/man/im_raw2vips.3

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2007-08-29 18:23:50 +02:00
.TH IM_RAW2VIPS 3 "4 August 2005"
.SH NAME
im_raw2vips \- wrap a raw binary file inside an IMAGE descriptor
.SH SYNOPSIS
.B #include <vips/vips.h>
int
.br
im_raw2vips( const char *filename, IMAGE *out,
.br
int width, int height, int bpp, int offset )
.SH DESCRIPTION
.B im_raw2vips(3)
mmaps the file named, setting image
.B out
so that access to that image will read from the file.
The parameters specify the image width, height, bytes per pixel and offset
in bytes from the start of the file.
Use functions like
.B im_copy_morph(3)
to set the pixel type, byte ordering and so on.
.SH RETURN VALUE
The functions return NULL on error.
.SH SEE ALSO
im_copy_morph(3), im_copy_swap(3).
.SH COPYRIGHT
Imperial College, 2005