diff options
| -rw-r--r-- | SharedGraphics/Painter.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/SharedGraphics/Painter.cpp b/SharedGraphics/Painter.cpp index 55e4acfb49..b6f9777320 100644 --- a/SharedGraphics/Painter.cpp +++ b/SharedGraphics/Painter.cpp @@ -257,7 +257,13 @@ void Painter::blit_dimmed(const Point& position, const GraphicsBitmap& source, c for (int row = first_row; row <= last_row; ++row) { for (int x = 0; x <= (last_column - first_column); ++x) { - dst[x] = Color::from_rgba(src[x]).to_grayscale().darkened().value(); + byte alpha = Color::from_rgba(src[x]).alpha(); + if (alpha == 0xff) + dst[x] = Color::from_rgba(src[x]).to_grayscale().lightened().value(); + else if (!alpha) + continue; + else + dst[x] = Color::from_rgba(dst[x]).blend(Color::from_rgba(src[x]).to_grayscale().lightened()).value(); } dst += dst_skip; src += src_skip; |