Merge pull request #15929 from sturkmen72:patch-3

8128f628 · Alexander Alekhin · 2c0ebf36 · eff514f8 · 8128f628
Commit 8128f628 authored Jan 19, 2020 by Alexander Alekhin
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seamless_cloning.cpp modules/photo/src/seamless_cloning.cpp +2 -2

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--- a/modules/photo/src/seamless_cloning.cpp
+++ b/modules/photo/src/seamless_cloning.cpp
@@ -51,8 +51,8 @@ static Mat checkMask(InputArray _mask, Size size)
 {
    Mat mask = _mask.getMat();
    Mat gray;
-    if (mask.channels() == 3)
+    if (mask.channels() > 1)
-        cvtColor(mask, gray, COLOR_BGR2GRAY);
+        cvtColor(mask, gray, COLOR_BGRA2GRAY);
    else
    {
        if (mask.empty())