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Diffstat (limited to 'engines/hopkins/saveload.cpp')
| -rw-r--r-- | engines/hopkins/saveload.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/engines/hopkins/saveload.cpp b/engines/hopkins/saveload.cpp index af0b043641..45b4885c90 100644 --- a/engines/hopkins/saveload.cpp +++ b/engines/hopkins/saveload.cpp @@ -307,6 +307,10 @@ void SaveLoadManager::convertThumb16To8(Graphics::Surface *thumb16, Graphics::Su byte r, g, b; pixelFormat16.colorToRGB(*lineSrcP++, r, g, b); + // Do like in the original and show thumbnail as a grayscale picture + int lum = (r * 21 + g * 72 + b * 7) / 100; + r = g = b = lum; + // Scan the palette for the closest match int difference = 99999, foundIndex = 0; for (int palIndex = 0; palIndex < PALETTE_SIZE; ++palIndex) { |