ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sun Aug 9 02:27:09 2015 +0200| [c64f01227ff6a4f684ff9f042588cbb2e9eb5826] | committer: Michael Niedermayer
swscale/swscale: Document param[0..1] Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c64f01227ff6a4f684ff9f042588cbb2e9eb5826 --- libswscale/swscale.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libswscale/swscale.h b/libswscale/swscale.h index 903e120..6d8d40c 100644 --- a/libswscale/swscale.h +++ b/libswscale/swscale.h @@ -185,6 +185,12 @@ void sws_freeContext(struct SwsContext *swsContext); * @param dstH the height of the destination image * @param dstFormat the destination image format * @param flags specify which algorithm and options to use for rescaling + * @param param extra parameters to tune the used scaler + * For SWS_BICUBIC param[0] and [1] tune the shape of the basis + * function, param[0] tunes f(1) and param[1] f´(1) + * For SWS_GAUSS param[0] tunes the exponent and thus cutoff + * frequency + * For SWS_LANCZOS param[0] tunes the width of the window function * @return a pointer to an allocated context, or NULL in case of error * @note this function is to be removed after a saner alternative is * written _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
