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added chroma key

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itsmattkc
2018-11-18 02:22:11 +11:00
parent fcfc685ebe
commit 456103df2f
8 changed files with 79 additions and 15 deletions
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ui/viewerwidget.cpp
+1 -1
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@@ -352,7 +352,7 @@ GLuint ViewerWidget::compose_sequence(QVector<Clip*>& nests, bool render_audio)
int half_height = s->height/2;
if (rendering || !nests.isEmpty()) half_height = -half_height; // invert vertical
glPushMatrix();
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(1.0, 1.0, 1.0, 1.0);
glLoadIdentity();
glOrtho(-half_width, half_width, half_height, -half_height, -1, 1);