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Python – spread()method in Wand

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  • Last Updated : 08 May, 2020
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Spread replaces each pixel with the random pixel value found nearby. spread() function is used to apply Spread effect to the image. The size of the area to search for a new pixel can be controlled by defining a radius.

Syntax :

wand.image.spread(radius, method)

Parameters :

ParameterInput TypeDescription
radiusnumbers.RealDistance a pixel can be displaced from source. Default value is 0.0, which will allow ImageMagick to auto select a radius.
methodbasestringInterpolation method. Only available with ImageMagick-7. Optional parameter.

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:
  
    # Generate spread image using spread() function
    img.spread(radius = 8.0)
    img.save(filename ="spreadkoala.jpg")

Output:

Example 2: Increase radius value in spread() method.




# Import Image from wand.image module
from wand.image import Image
  
# Read image using Image() function
with Image(filename ="koala.jpeg") as img:
  
    # Generate spread image using spread() function
    img.spread(radius = 16.0)
    img.save(filename ="spreadkoala2.jpg")

Output:

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