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tiny doc fixes

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This commit is contained in:
John Cupitt 2008-06-05 10:43:32 +00:00
parent dadfc6f2b5
commit 6386de9b84
2 changed files with 10 additions and 2 deletions
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doc/src/vimage.tex
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@ -144,7 +144,7 @@ VImage fred = VImage::convert2disc( "im_jpeg2vips",
"file.jpg", "temp.v" ); "file.jpg", "temp.v" );
\end{verbatim} \end{verbatim}
/noindent \noindent
Will decompress to the file \verb+temp.v+, then open that and return a Will decompress to the file \verb+temp.v+, then open that and return a
reference to it. You will need to delete the file once you are finished with reference to it. You will need to delete the file once you are finished with
it. it.

10
man/im_affine.3
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@ -31,10 +31,18 @@ the position of the transformed top-left-hand corner of the input image.
Function im_affine resamples the transformed image using bilinear Function im_affine resamples the transformed image using bilinear
interpolation. interpolation.
You can use
.B im_affine(3)
to resize an image with something like:
scale xfac yfac im
= im_affine im xfac 0 0 yfac 0 0 0 0
(im.width * xfac) (im.height * yfac);
.SH RETURN VALUE .SH RETURN VALUE
The functions return 0 on success and -1 on error. The functions return 0 on success and -1 on error.
.SH BUGS .SH BUGS
As with most resamplers, im_affine(3) performs poorly at the edges of As with most resamplers, im_affine(3) performs poorly at the edges of
images. images.
.SH SEE\ ALSO .SH SEE ALSO
im_similarity(3) im_similarity(3)