- m -
- MARKER_CROSS :cv
- MARKER_DIAMOND :cv
- MARKER_SQUARE :cv
- MARKER_STAR :cv
- MARKER_TILTED_CROSS :cv
- MARKER_TRIANGLE_DOWN :cv
- MARKER_TRIANGLE_UP :cv
- MIXED_CLONE :cv
- MONOCHROME_TRANSFER :cv
- MORPH_BLACKHAT :cv
- MORPH_CLOSE :cv
- MORPH_CROSS :cv
- MORPH_DILATE :cv
- MORPH_ELLIPSE :cv
- MORPH_ERODE :cv
- MORPH_GRADIENT :cv
- MORPH_HITMISS :cv
- MORPH_OPEN :cv
- MORPH_RECT :cv
- MORPH_TOPHAT :cv