Wand sketch() function Python (original) (raw)
Last Updated : 01 Jul, 2022
The sketch() function is an inbuilt function in the Python Wand ImageMagick library which is used to simulate a pencil sketch effect.
Syntax:
sketch(radius, sigma, angle)
Parameters: This function accepts three parameters as mentioned above and defined below:
- radius: This parameter stores the radius of the simulating image.
- sigma: This parameter stores the sigma of the simulating image.
- angle: This parameter stores the angle of the simulation.
Return Value: This function returns the Wand ImageMagick object.
Original Image:
Example 1:
Python3 `
Import library from Image
from wand.image import Image
Import the image
with Image(filename ='../geeksforgeeks.png') as image: # Clone the image in order to process with image.clone() as sketch: # Invoke sketch function sketch.sketch(15, 5, 10) # Save the image sketch.save(filename ='sketch1.jpg')
`
Output:
Example 2:
Python3 `
Import libraries from the wand
from wand.image import Image from wand.drawing import Drawing from wand.color import Color
with Drawing() as draw: # Set Stroke color the circle to black draw.stroke_color = Color('black') # Set Width of the circle to 2 draw.stroke_width = 1 # Set the fill color to 'White (# FFFFFF)' draw.fill_color = Color('white')
# Invoke Circle function with center at 50, 50 and radius 25
draw.circle((200, 200), # Center point
(100, 100)) # Perimeter point
# Set the font style
draw.font = '../Helvetica.ttf'
# Set the font size
draw.font_size = 30
with Image(width = 400, height = 400, background = Color('# 45ff33')) as pic:
# Set the text and its location
draw.text(int(pic.width / 3), int(pic.height / 2), 'GeeksForGeeks !')
# Draw the picture
draw(pic)
# Invoke sketch function method
pic.sketch(10, 2, 15)
# Save the image
pic.save(filename ='sketch2.jpg')
`
Output:
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