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| 2019-04-27 16:28:57 -0600 | commented answer | Why at() return 3 values for a grayscale image Thank you! This is quite confusing, because I tried uchar, when I print it I got Garbled character. Finally I realized t |
| 2019-04-26 12:40:04 -0600 | asked a question | Why at() return 3 values for a grayscale image Why at() return 3 values for a grayscale image Why the grayscale image has 1 channel but still need 'Vec3b' to access th |