Wand sample() function – Python
The sample() function is an inbuilt function in the Python Wand ImageMagick library which is used to change the image size by sampling the pixels. It’s quicker than resize() but less quality of image is provided.
Syntax:
sample(width, height)
Parameters: This function accepts two parameters as mentioned above and defined below:
- width: This parameter stores the width of the sample image.
- height: This parameter stores the height of the sample image.
Return Value: This function returns the Wand ImageMagick object.
Original Image:
Example 1:
Python3
from wand.image import Image
with Image(filename = '../geeksforgeeks.png' ) as image:
with image.clone() as sample:
sample.sample( 200 , 100 )
sample.save(filename = 'sample1.jpg' )
|
Output:
Example 2:
Python3
from wand.image import Image
from wand.drawing import Drawing
from wand.color import Color
with Drawing() as draw:
draw.stroke_color = Color( 'black' )
draw.stroke_width = 1
draw.fill_color = Color( 'white' )
draw.circle(( 200 , 200 ),
( 100 , 100 ))
draw.font = '../Helvetica.ttf'
draw.font_size = 30
with Image(width = 400 , height = 400 , background = Color( '# 45ff33' )) as pic:
draw.text( int (pic.width / 3 ), int (pic.height / 2 ), 'GeeksForGeeks !' )
draw(pic)
pic.sample( 50 , 100 )
pic.save(filename = 'sample2.jpg' )
|
Output:
Last Updated :
13 Jul, 2021
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...