Writing OpenCV-Paint repository.
Here is my experience in writing the OpenCV-Paint Repository.
Common problems while writing
- Adjusting window size: I have created black windows using
np.zeros()
function of numpy. But actually at time of writing the code I didn’t new how it actually worked so I adjusted window sizes by trial and error method.
Features and problems
Features
- Brush size and color preview.
- Image could be saved.
Problems
- Hard to save file. Not possible to choose location and name or file type.
- If brush size is small and is moved to fast, it will draw circle insted of line.
- Can’t chnage brush type.
Problems on GitHub
While uploading to github, I failed to use github actions. The reason was that I failed to use opencv due to its qt requirement.
More
I am satisfied even after problems. I wrote it as a opencv practice.
Written on November 10, 2020