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Disable alpha channel thresholding in Outline effect to prevent removal of aliased edges

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HaiVQ
2024-12-10 23:28:15 +07:00
parent 932414445e
commit 845da4dff6
1 changed files with 3 additions and 1 deletions
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4
src/effects/Outline.cpp
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@@ -63,7 +63,9 @@ std::shared_ptr<openshot::Frame> Outline::GetFrame(std::shared_ptr<openshot::Fra
std::vector<cv::Mat> channels(4);
cv::split(cv_image, channels);
cv::Mat alpha_mask = channels[3].clone();
cv::threshold(alpha_mask, alpha_mask, 254, 255, cv::ThresholdTypes::THRESH_BINARY); // threshold the alpha channel to remove aliased edges
// Disable de-antialiased
// cv::threshold(alpha_mask, alpha_mask, 254, 255, cv::ThresholdTypes::THRESH_BINARY); // threshold the alpha channel to remove aliased edges
// Create the outline mask