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Creating a real-time histogram of webcam input: Issue

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@FreddyGump wrote:

Hello,

Trying to generate a histogram from my real-time webcam input. The video is transformed to grayscale and I’m trying to create a histogram from it.

For this, I try to use the “calcHist” function from the ofxCv library. When I do it with a still image it works, however when I try the same code with my camera input it gives the error; “no matching function for call to calcHist()”

Does anyone know where I should look for this?

Thank you very much!

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