Wand sepia_tone() function – Python

sepia_tone() simulate old style silver based chemical photography printing. sepia_tone() function apply sepia toning to images.

Syntax :

wand.image.sepia_tone(threshold)

Parameters :

Parameter	Input Type	Description
threshold	numbers.Real	The extent of the toning. Value can be between 0 & quantum_range, or 0 & 1.0. Default value is 0.8 or “80%”.

Source Image:

Example 1:

# Import Image from wand.image module
from wand.image import Image

# Read image using Image function
with Image(filename ="koala.jpeg") as img:

    # Sepia simulation using sepia_tone() function
    img.sepia_tone(threshold = 0.6)
    img.save(filename ="sepiakoala2.jpeg")

Output:

Example 2: Increasing threshold value.

# Import Image from wand.image module
from wand.image import Image

# Read image using Image function
with Image(filename ="koala.jpeg") as img:
    # Sepia simulation using sepia_tone() function
    img.sepia_tone(threshold = 1)
    img.save(filename ="sepiakoala.jpeg")

Output: