node-opencv
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peterbraden
OpenCV Bindings for node.js
Hi, I have added getPosition, getPositionMS, getFPS, getFourCC and setPositionMS. setPositionMS is a duplicate of getFrameAt, but as it sets the position in MS I find getFrameAt confusing and would...
Hi, I have this error, _TypeError: cv.VideoWriter is not a constructor_ on trying the following example **node-opencv/examples/write-video.js** And I don't understand why :( Thank you, Mathieu
hi, I always seem to be getting black from inRange. Can't see anything wrong with the code; really confused; code: var lower = [0,0,0]; var upper = [255,255,255]; img.inRange(lower, upper);...
Anyway to get the sobel kernel size and L2gradient options supported in the canny call?
The example works fine but sometimes when I try to call findContours, especially when its many times in a row, my whole application breaks in the weirdest way. The block...
I was getting this error when trying to build on Alpine Linux: ‘calcOpticalFlowPyrLK’ is not a member of ‘cv’ Including `tracking.hpp` fixes compilation for me. Related: https://stackoverflow.com/a/11641833/376773
I'm using opencv to find image similarities and I was getting the following error: ``` OpenCV Error: Assertion failed (type == src2.type() && src1.cols == src2.cols && (type == CV_32F...
According to [opencv docs](http://docs.opencv.org/2.4/modules/core/doc/basic_structures.html#mat-size) this method should return a matrix size: Size(cols, rows) Actually it [returns rows first](https://github.com/peterbraden/node-opencv/blob/33976a951a9a0bc86cfe34a5161c3ee6dc5cdc46/test/nativemat.cc#L9)
Are the bindings missing for Denoising or am I looking in the wrong spot or something?
Hi guys, I'm trying to replace the pixel color of matrix channel and then merge this channels into original matrix, but without lucky. My workaround is to draw a 1x1...
