- Take a picture with your cellphone (in colors)
- Open with opencv (
cv.imread) as grayscale - Save the grayscale images in full resolution (
cv.imrite)
- Input image
- Source code to open and save your image (
.py,.ipynb) - Image in grayscale
- Get familiar with Python environment (Google colab, or local installation)
- Use matplotlib to display the image when using google colab.
- Make sure you know at least the Python basics.