Open In App

Pgmagick gamma() method - Python

Last Updated : 03 Jun, 2020
Comments
Improve
Suggest changes
Like Article
Like
Report
The gamma() function is an inbuilt function in the Pgmagick library which is used to level of gamma correction. The function returns the true value on success.
Syntax: 
gamma(red, green, blue)
Parameters: This function accepts three parameters as red, green and blue which correct the gamma level of red, green and blue color respectively. Return Value: This function returns the Pgmagick object with image added.
Input Image: Example 1: Python3 
from pgmagick import Image, DrawableCircle, DrawableText
from pgmagick import Geometry, Color

# draw the image of dimension 600 * 600
img = Image('input.png')

# invoke gamma() function
img.gamma(1, 3.4, 6) 

# invoke write function along with filename
img.write('2_a.png')
Output: Example 2: Python3 
# import library
from pgmagick import Image, DrawableCircle, DrawableText
from pgmagick import Geometry, Color

# Draw image of dimension 600 * 600 having background green
im = Image(Geometry(600, 600), Color("# 32CD32"))

# invoke DrawableCircle() function
circle = DrawableCircle(100, 100, 300, 20)

# invoke draw() function
im.draw(circle)

# set font size to 40px
im.fontPointsize(40)

# invoke DrawableText() function
text = DrawableText(250, 450, "GeeksForGeeks")

# invoke draw() function
im.draw(text)

# invoke gamma() function
im.gamma(3, 45, 10) 

# invoke write function along with filename
im.write('1_b.png')
Output:

Next Article
Pgmagick charcoal() method - Python
author
sarthak_ishu11
Improve
Article Tags :
Practice Tags :

Similar Reads

We use cookies to ensure you have the best browsing experience on our website. By using our site, you acknowledge that you have read and understood our Cookie Policy & Privacy Policy
Lightbox