Open In App
Related Articles

Python – blue_shift() function in Wand

Improve
Improve
Improve
Like Article
Like
Save Article
Save
Report issue
Report
Blue shift effect make the colors dull by shifting blue values by a factor. A nighttime kind of scene is generated using this. This takes only one parameter factor. A lot of photo editors use this effect to give a night exposure effect to the image.
Syntax :
wand.image.blue_shift(factor)
Parameters :
Parameter Input Type Description
factor numbers.Real Amount to adjust values.
Source Image : Example 1:
# Import Image from wand.image module
from wand.image import Image
  
# Read image using Image function
with Image(filename ="koala.jpeg") as img:
  
    # Blueshift effect using blue_shift() function
    img.blue_shift(factor = 1.25)
    img.save(filename ="bs_koala.jpeg")

                    
Output: Example 2: Increasing value of factor to 1.5 .
# Import Image from wand.image module
from wand.image import Image
  
# Read image using Image function
with Image(filename ="koala.jpeg") as img:
  
    # Blueshift effect using blue_shift() function
    img.blue_shift(factor = 1.5)
    img.save(filename ="bs_koala_2.jpeg")

                    
Output:

Last Updated : 08 May, 2020
Like Article
Save Article
Previous
Next
Share your thoughts in the comments
Similar Reads