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Python Wand emboss()用法及代碼示例


emboss()函數是Python Wand ImageMagick庫中的內置函數,用於對圖像進行壓印,這意味著將替換圖像的每個像素以產生3D效果。

用法:
emboss(radius, sigma)

參數:此函數接受上述和以下定義的四個參數:

  • radius:此參數存儲木炭圖像的半徑。
  • sigma:此參數存儲木炭圖像的西格瑪。

返回值:此函數返回Wand ImageMagick對象。

原始圖片:

範例1:

# 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 emboss:
        # Invoke emboss function  
        emboss.emboss(0.1, 0.1) 
        # Save the image 
        emboss.save(filename ='emboss1.jpg')

輸出:

範例2:

# 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 circlw 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 emboss function 
        pic.emboss(7, 3) 
        # Save the image  
        pic.save(filename ='emboss2.jpg')

輸出:




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注:本文由純淨天空篩選整理自sarthak_ishu11大神的英文原創作品 Wand emboss() function – Python。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。