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im_binfile(3)                                                    im_binfile(3)




NAME

       im_binfile,  im_image - wrap a raw binary file inside an IMAGE descrip-
       tor


SYNOPSIS

       #include <vips/vips.h>

       IMAGE *im_binfile( name, xs, ys, b, off )
       char *in;
       IMAGE *out;
       int xs, ys, b, off;

       IMAGE *
       im_image( void *buffer, int width, int height, int bands, int format )



DESCRIPTION

       im_binfile(3) maps the file named,  and  returns  an  image  descriptor
       which looks very like the sort of thing that im_mmapin(3) returns.

       The  parameters  specify  the  image width, height, number of bands and
       offset in bytes from the start of the file.

       im_image(3) makes an IMAGE deriptor from an area of pixels  in  memory.
       The  memory  buffer  will  not  be  freed when the IMAGE is closed, use
       im_add_close_callback() if you want this.



RETURN VALUE

       The functions return NULL on error.


SEE ALSO

       im_mmapin(3), im_openout(3), im_setbuf(3).


COPYRIGHT

       N. Dessipris


AUTHOR

       N. Dessipris - 11/04/1990



                                 11 April 1990                   im_binfile(3)

im_binfile 7.14.5 - Generated Fri Sep 5 20:45:00 CDT 2008
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