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