Wand watermark() function – Python
Last Updated :
01 Jul, 2022
The watermark() function is an inbuilt function in the Python Wand ImageMagick library which is used to transparentized the supplied image and places it over the current image, with the top left corner of the image at coordinates left, top of the current image.
Syntax:
watermark(image, transparency, left, top)
Parameters: This function accepts four parameters as mentioned above and defined below:
- Image: This parameter stores the image which is to be placed.
- Transparency: This parameter stores the value of the amount of transparency. It ranges from 0.0 to 1.0.
- Left: This parameter stores the value of the x-coordinate where image will be placed.
- Top: This parameter stores the value of the y-coordinate where image will be placed.
Return Value: This function returns the Wand ImageMagick object.
Original Image:
Watermark Image:
Example 1:
Python3
from wand.image import Image
with Image(filename = '../geeksforgeeks.png' ) as image:
with Image(filename = 'wave1.jpg' ) as water:
with image.clone() as watermark:
watermark.watermark(water, 0.5 , 10 , 20 )
watermark.save(filename = 'watermark1.jpg' )
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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)
with Image(filename = 'wave1.jpg' ) as water:
pic.watermark(water, 0.5 , 10 , 20 )
pic.save(filename = 'watermark2.jpg' )
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Output:
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