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Fix Transition/Mask replace_image Property (#888)

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* Fix ColorShift bug when only adjusting the Y keyframes

* Fixing 'replace-image' functionality of the  Mask / Transition effect - used for debugging masks
This commit is contained in:
Jonathan Thomas
2022-12-20 15:48:13 -06:00
committed by GitHub
parent 3001d1b059
commit 4fbb4392ba
1 changed files with 4 additions and 4 deletions
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8
src/effects/Mask.cpp
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@@ -123,10 +123,10 @@ std::shared_ptr<openshot::Frame> Mask::GetFrame(std::shared_ptr<openshot::Frame>
// Set the alpha channel to the gray value
if (replace_image) {
// Replace frame pixels with gray value (including alpha channel)
pixels[byte_index + 0] = gray_value;
pixels[byte_index + 1] = gray_value;
pixels[byte_index + 2] = gray_value;
pixels[byte_index + 3] = gray_value;
pixels[byte_index + 0] = constrain(255 * alpha_percent);
pixels[byte_index + 1] = constrain(255 * alpha_percent);
pixels[byte_index + 2] = constrain(255 * alpha_percent);
pixels[byte_index + 3] = constrain(255 * alpha_percent);
} else {
// Mulitply new alpha value with all the colors (since we are using a premultiplied
// alpha format)