Rescale¶
Rescales grayscale images to user input minimum and maximum values.
plantcv.transform.rescale(gray_img, min_value=0, max_value=255)
returns image after rescaling
-
Parameters:
- gray_img - Grayscale image to rescale
- min_value - New minimum value for range of interest. default = 0
- max_value - New maximum value for range of interest. default = 255
-
Context:
- Rescales pixel values in grayscale images.
- Example use:
Input image
from plantcv import plantcv as pcv
# Set global debug behavior to None (default), "print" (to file),
# or "plot" (Jupyter Notebooks or X11)
pcv.params.debug = "print"
# Resize image
scaled_img = pcv.transform.rescale(thermal_data, 0, 255)
Image after resizing