Hi Jörg
On Tue, Feb 04, 2025 at 08:53:58PM +0100, Jörg Habenicht via ffmpeg-devel wrote:
> Add a parameter (boolean) r to switch the area from
> rectangular (r=0) to circular(r=1) delogo.
>
> Signed-off-by: Jörg Habenicht <j.habeni...@gmx.de>
> ---
> libavfilter/vf_delogo.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/libavfilter/vf_delogo.c b/libavfilter/vf_delogo.c
> index bfbf8e6f4c..7641c3b483 100644
> --- a/libavfilter/vf_delogo.c
> +++ b/libavfilter/vf_delogo.c
> @@ -195,7 +195,7 @@ static void apply_delogo(uint8_t *dst, int dst_linesize,
>
> typedef struct DelogoContext {
> const AVClass *class;
> - int x, y, w, h, band, show;
> + int x, y, w, h, band, show, round;
> char *x_expr, *y_expr, *w_expr, *h_expr;
> AVExpr *x_pexpr, *y_pexpr, *w_pexpr, *h_pexpr;
> double var_values[VAR_VARS_NB];
> @@ -209,6 +209,7 @@ static const AVOption delogo_options[]= {
> { "y", "set logo y position", OFFSET(y_expr),
> AV_OPT_TYPE_STRING, { .str = "-1" }, 0, 0, FLAGS },
> { "w", "set logo width", OFFSET(w_expr),
> AV_OPT_TYPE_STRING, { .str = "-1" }, 0, 0, FLAGS },
> { "h", "set logo height", OFFSET(h_expr),
> AV_OPT_TYPE_STRING, { .str = "-1" }, 0, 0, FLAGS },
> + { "r", "logo is round/ellipse", OFFSET(round),
> AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS },maybe a superellipse would be interresting https://en.wikipedia.org/wiki/Superellipse This would allow intermediates between a rectangle, elipse and rhombus I imagine this could cover more cases of logos either way teh 3 patches should be merged thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The smallest minority on earth is the individual. Those who deny individual rights cannot claim to be defenders of minorities. - Ayn Rand
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