Pgmagick equalize() method – Python Last Updated : 04 Oct, 2021 Improve Improve Like Article Like Save Share Report The equalize() function is an inbuilt function in the Pgmagick library which is used to perform histogram equalization to the image. Syntax: equalize() Parameters: This function does not accept any parameters.Return Value: This function returns the Pgmagick object with image added. Input Image: Example 1: Python3 # import library from pgmagick import Image, DrawableCircle, DrawableText from pgmagick import Geometry, Color # draw the image of dimension 600 * 600 img = Image('input.png') # invoke equalize() function img.equalize() # 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 equalize() function im.equalize() # invoke write function along with filename im.write('1_b.png') Output: Like Article Suggest improvement Previous Scala Stack equals() method with example Next Python MongoDB - create_index Query Share your thoughts in the comments Add Your Comment Please Login to comment...