bytedeco/javacv

How to add a transparent background image to opencv_ core.addWeighted

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#1 912 ouverte le 27 oct. 2022

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Description

How to add a transparent background image to opencv_ core.addWeighted; At present, transparent parts in transparent pictures are filled with white;
I want to get the reversed color through mat, but I can't find the corresponding method, similar to Core bitwise_ not(coreMask, coreMask);

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