CodePudding user response:

Turn gray figure should use the gray=CV. CvtColor (image, CV. COLOR_BGR2GRAY)

CodePudding user response:

Yes, I just use this API, just is to use a demo, lose this directly, and is also an error this

CodePudding user response:

reference 1/f, ice all over the sky the wind response:

turn gray figure should use the gray=CV. CvtColor (image, CV. COLOR_BGR2GRAY)

Yes, I just use this API, just is to use a demo, lose this directly, and is also an error this

CodePudding user response:

Conversion mode COLOR_BAYER_BG2GRAY you wrote, I give you hair is COLOR_BGR2GRAY