魔杖边框（）函数- Python

border()函数是Python Wand ImageMagick 库中的一个内置函数，用于在图像周围应用边框。

Syntax:

Parameters: This function accepts three parameters as mentioned above and defined below:

Color: This parameter is used to specify the value of color which is a string type variable.
Height: This parameter is used to specify the value of border height which is an integer variable.
Width: This parameter is used to specify the value of border width which is an integer variable.

Return Value: This function returns the Wand ImageMagick object.

编程需要懂一点英语

原图：

示例 1：

Python3

border(color, height, width)

Python3

# Import library from Image
from wand.image import Image
 
# Import the image
with Image(filename ='../geeksforgeeks.png') as image:
    # Clone the image in order to process
    with image.clone() as border:
        # Invoke border function border with color aas Green, Height as 12
        # Width as 18
        border.border('Green', int(12), int(18))
        # Save the image
        border.save(filename ='border1.jpg')

输出：

示例 2：

Python3

# Import libraries from the wand 
from wand.image import Image
from wand.drawing import Drawing
from wand.color import Color
 
with Drawing() as draw:
    # Set Stroke color the circle to black
    draw.stroke_color = Color('black')
    # Set Width of the circle to 2
    draw.stroke_width = 1
    # Set the fill color to 'White (# FFFFFF)'
    draw.fill_color = Color('white')
 
    # Invoke Circle function with center at 50, 50 and radius 25
    draw.circle((200, 200), # Center point
                (100, 100)) # Perimeter point
    # Set the font style
    draw.font = '../Helvetica.ttf'
    # Set the font size
    draw.font_size = 30
     
    with Image(width = 400, height = 400, background = Color('# 45ff33')) as pic:
        # Set the text and its location
        draw.text(int(pic.width / 3), int(pic.height / 2), 'GeeksForGeeks !')
        # Draw the picture
        draw(pic)
        # Invoke border function with color as red, width as 10
        # Height as 10
        pic.border('Red', int(10), int(10))
        # Save the image
        pic.save(filename ='border2.jpg')

输出：