From: lilo_booter <lilo_booter@d19143bc-622f-0410-bfdd-b5b2a6649095>
Date: Sun, 20 Jun 2004 11:36:42 +0000 (+0000)
Subject: Sepia fix and affine/alpha clean up
X-Git-Url: http://research.m1stereo.tv/gitweb?a=commitdiff_plain;h=6feaaeac76d4f062d27c4c783e24f8052949a7b5;p=melted

Sepia fix and affine/alpha clean up


git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@332 d19143bc-622f-0410-bfdd-b5b2a6649095
---

diff --git a/src/modules/plus/filter_sepia.c b/src/modules/plus/filter_sepia.c
index 56fe4ec..0e3b6e9 100644
--- a/src/modules/plus/filter_sepia.c
+++ b/src/modules/plus/filter_sepia.c
@@ -81,8 +81,8 @@ mlt_filter filter_sepia_init( char *arg )
 	if ( this != NULL )
 	{
 		this->process = filter_process;
-		mlt_properties_set( mlt_filter_properties( this ), "u", "50" );
-		mlt_properties_set( mlt_filter_properties( this ), "v", "50" );
+		mlt_properties_set( mlt_filter_properties( this ), "u", "75" );
+		mlt_properties_set( mlt_filter_properties( this ), "v", "150" );
 	}
 	return this;
 }
diff --git a/src/modules/plus/transition_affine.c b/src/modules/plus/transition_affine.c
index e04f9ff..bd399e7 100644
--- a/src/modules/plus/transition_affine.c
+++ b/src/modules/plus/transition_affine.c
@@ -620,14 +620,14 @@ static int transition_get_image( mlt_frame a_frame, uint8_t **image, mlt_image_f
 				{
 					if ( alpha == NULL )
 					{
-						dx -= dx & 1;
+						dx += dx & 1;
 						*p ++ = *( b_image + dy * b_stride + ( dx << 1 ) );
 						*p ++ = *( b_image + dy * b_stride + ( dx << 1 ) + ( ( x & 1 ) << 1 ) + 1 );
 					}
 					else
 					{
-						dx -= dx & 1;
 						mix = ( float )*( alpha + dy * b_width + dx ) / 255.0;
+						dx += dx & 1;
 						*p ++ = *p * ( 1 - mix ) + mix * *( b_image + dy * b_stride + ( dx << 1 ) );
 						*p ++ = *p * ( 1 - mix ) + mix * *( b_image + dy * b_stride + ( dx << 1 ) + ( ( x & 1 ) << 1 ) + 1 );
 					}