{"id":1106623,"date":"2025-01-08T16:41:56","date_gmt":"2025-01-08T08:41:56","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1106623.html"},"modified":"2025-01-08T16:41:56","modified_gmt":"2025-01-08T08:41:56","slug":"python%e5%a6%82%e4%bd%95%e7%94%9f%e6%88%90%e4%b8%80%e4%b8%aa%e9%aa%8c%e8%af%81%e7%a0%81","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1106623.html","title":{"rendered":"python\u5982\u4f55\u751f\u6210\u4e00\u4e2a\u9a8c\u8bc1\u7801"},"content":{"rendered":"

\"python\u5982\u4f55\u751f\u6210\u4e00\u4e2a\u9a8c\u8bc1\u7801\"<\/p>\n

Python\u751f\u6210\u9a8c\u8bc1\u7801\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528\u968f\u673a\u5b57\u7b26\u4e32\u3001\u56fe\u5f62\u9a8c\u8bc1\u7801\u3001\u4ee5\u53ca\u7b2c\u4e09\u65b9\u5e93\u5982Pillow\u548cCaptcha\u7b49\uff0c\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u7684\u4e00\u79cd\u65b9\u6cd5\u3002<\/strong> \u4e3a\u4e86\u751f\u6210\u4e00\u4e2a\u56fe\u5f62\u9a8c\u8bc1\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93 Pillow<\/code>\uff0c\u5b83\u662f\u4e00\u4e2a\u56fe\u50cf\u5904\u7406\u5e93\uff0c\u53ef\u4ee5\u7528\u6765\u751f\u6210\u56fe\u5f62\u9a8c\u8bc1\u7801\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u8bb2\u89e3\u5982\u4f55\u4f7f\u7528 Pillow<\/code> \u5e93\u6765\u751f\u6210\u56fe\u5f62\u9a8c\u8bc1\u7801\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5b89\u88c5Pillow\u5e93<\/h3>\n<\/p>\n

\u5728\u751f\u6210\u9a8c\u8bc1\u7801\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5Pillow\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

pip install pillow<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u5bfc\u5165\u5fc5\u8981\u7684\u5e93<\/h3>\n<\/p>\n
\u5728\u751f\u6210\u9a8c\u8bc1\u7801\u7684Python\u811a\u672c\u4e2d\uff0c\u9996\u5148\u9700\u8981\u5bfc\u5165\u5fc5\u8981\u7684\u5e93\uff1a<\/p>\n<\/p>\n
from PIL import Image, ImageDraw, ImageFont, ImageFilter<\/p>\n
import random<\/p>\n
import string<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u751f\u6210\u968f\u673a\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n
\u9a8c\u8bc1\u7801\u901a\u5e38\u7531\u968f\u673a\u5b57\u7b26\u4e32\u7ec4\u6210\u3002\u53ef\u4ee5\u4f7f\u7528 random<\/code> \u548c string<\/code> \u6a21\u5757\u6765\u751f\u6210\u4e00\u4e2a\u968f\u673a\u5b57\u7b26\u4e32\uff1a<\/p>\n<\/p>\n
def generate_random_string(length=6):<\/p>\n
    letters = string.ascii_letters + string.digits<\/p>\n
    return ''.join(random.choice(letters) for i in range(length))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u521b\u5efa\u9a8c\u8bc1\u7801\u56fe\u50cf<\/h3>\n<\/p>\n
\u4f7f\u7528 Pillow<\/code> \u5e93\u53ef\u4ee5\u521b\u5efa\u56fe\u50cf\u5e76\u5728\u5176\u4e0a\u7ed8\u5236\u6587\u672c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u751f\u6210\u9a8c\u8bc1\u7801\u56fe\u50cf\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
def create_captcha_image(captcha_text, width=160, height=60, font_size=36):<\/p>\n
    # \u521b\u5efa\u56fe\u50cf\u5bf9\u8c61<\/p>\n
    image = Image.new('RGB', (width, height), (255, 255, 255))<\/p>\n
    draw = ImageDraw.Draw(image)<\/p>\n
    # \u52a0\u8f7d\u5b57\u4f53<\/p>\n
    font = ImageFont.truetype('arial.ttf', font_size)<\/p>\n
    # \u8ba1\u7b97\u6587\u672c\u4f4d\u7f6e\u5e76\u7ed8\u5236\u6587\u672c<\/p>\n
    text_width, text_height = draw.textsize(captcha_text, font=font)<\/p>\n
    text_x = (width - text_width) \/ 2<\/p>\n
    text_y = (height - text_height) \/ 2<\/p>\n
    draw.text((text_x, text_y), captcha_text, font=font, fill=(0, 0, 0))<\/p>\n
    # \u6dfb\u52a0\u566a\u70b9<\/p>\n
    for _ in range(random.randint(100, 200)):<\/p>\n
        x = random.randint(0, width)<\/p>\n
        y = random.randint(0, height)<\/p>\n
        draw.point((x, y), fill=(random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)))<\/p>\n
    # \u6a21\u7cca\u5904\u7406<\/p>\n
    image = image.filter(ImageFilter.BLUR)<\/p>\n
    return image<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u4fdd\u5b58\u548c\u5c55\u793a\u9a8c\u8bc1\u7801\u56fe\u50cf<\/h3>\n<\/p>\n
\u751f\u6210\u9a8c\u8bc1\u7801\u56fe\u50cf\u540e\uff0c\u53ef\u4ee5\u5c06\u5176\u4fdd\u5b58\u5230\u6587\u4ef6\u6216\u76f4\u63a5\u5c55\u793a\uff1a<\/p>\n<\/p>\n
def save_captcha_image(image, file_path='captcha.png'):<\/p>\n
    image.save(file_path)<\/p>\n
def show_captcha_image(image):<\/p>\n
    image.show()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u5b8c\u6574\u793a\u4f8b\u4ee3\u7801<\/h3>\n<\/p>\n
\u7ed3\u5408\u4ee5\u4e0a\u6240\u6709\u6b65\u9aa4\uff0c\u4e0b\u9762\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u751f\u6210\u9a8c\u8bc1\u7801\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
from PIL import Image, ImageDraw, ImageFont, ImageFilter<\/p>\n
import random<\/p>\n
import string<\/p>\n
def generate_random_string(length=6):<\/p>\n
    letters = string.ascii_letters + string.digits<\/p>\n
    return ''.join(random.choice(letters) for i in range(length))<\/p>\n
def create_captcha_image(captcha_text, width=160, height=60, font_size=36):<\/p>\n
    image = Image.new('RGB', (width, height), (255, 255, 255))<\/p>\n
    draw = ImageDraw.Draw(image)<\/p>\n
    font = ImageFont.truetype('arial.ttf', font_size)<\/p>\n
    text_width, text_height = draw.textsize(captcha_text, font=font)<\/p>\n
    text_x = (width - text_width) \/ 2<\/p>\n
    text_y = (height - text_height) \/ 2<\/p>\n
    draw.text((text_x, text_y), captcha_text, font=font, fill=(0, 0, 0))<\/p>\n
    for _ in range(random.randint(100, 200)):<\/p>\n
        x = random.randint(0, width)<\/p>\n
        y = random.randint(0, height)<\/p>\n
        draw.point((x, y), fill=(random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)))<\/p>\n
    image = image.filter(ImageFilter.BLUR)<\/p>\n
    return image<\/p>\n
def save_captcha_image(image, file_path='captcha.png'):<\/p>\n
    image.save(file_path)<\/p>\n
def show_captcha_image(image):<\/p>\n
    image.show()<\/p>\n
if __name__ == '__mAI<\/a>n__':<\/p>\n
    captcha_text = generate_random_string()<\/p>\n
    captcha_image = create_captcha_image(captcha_text)<\/p>\n
    save_captcha_image(captcha_image)<\/p>\n
    show_captcha_image(captcha_image)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Python\u548cPillow\u5e93\u751f\u6210\u56fe\u5f62\u9a8c\u8bc1\u7801\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\u5b89\u88c5Pillow\u5e93\u3001\u751f\u6210\u968f\u673a\u5b57\u7b26\u4e32\u3001\u521b\u5efa\u9a8c\u8bc1\u7801\u56fe\u50cf\u3001\u6dfb\u52a0\u566a\u70b9\u548c\u6a21\u7cca\u5904\u7406\u3001\u4ee5\u53ca\u4fdd\u5b58\u548c\u5c55\u793a\u9a8c\u8bc1\u7801\u56fe\u50cf\u3002\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u751f\u6210\u6709\u6548\u7684\u9a8c\u8bc1\u7801\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u4f7f\u7528Python\u751f\u6210\u56fe\u5f62\u9a8c\u8bc1\u7801\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u5982Pillow\u548ccaptcha\u6765\u751f\u6210\u56fe\u5f62\u9a8c\u8bc1\u7801\u3002\u9996\u5148\uff0c\u5b89\u88c5\u76f8\u5173\u5e93\uff1apip install Pillow captcha<\/code>\u3002\u63a5\u7740\uff0c\u4f7f\u7528\u8fd9\u4e9b\u5e93\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u968f\u673a\u5b57\u6bcd\u548c\u6570\u5b57\u7684\u9a8c\u8bc1\u7801\u56fe\u50cf\uff0c\u5e76\u4fdd\u5b58\u5230\u672c\u5730\u6216\u76f4\u63a5\u663e\u793a\u5728\u7528\u6237\u754c\u9762\u4e2d\u3002\u53ef\u4ee5\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u7801\u7684\u5b57\u4f53\u3001\u989c\u8272\u548c\u5c3a\u5bf8\uff0c\u4ee5\u589e\u5f3a\u5176\u5b89\u5168\u6027\u3002<\/p>\n
Python\u751f\u6210\u9a8c\u8bc1\u7801\u7684\u5b89\u5168\u6027\u5982\u4f55\uff1f<\/strong>
\u9a8c\u8bc1\u7801\u7684\u5b89\u5168\u6027\u4e3b\u8981\u53d6\u51b3\u4e8e\u5176\u590d\u6742\u6027\u548c\u751f\u6210\u7b97\u6cd5\u3002\u4f7f\u7528\u968f\u673a\u751f\u6210\u7684\u5b57\u7b26\u3001\u6570\u5b57\u6216\u6df7\u5408\u5f62\u5f0f\u53ef\u4ee5\u63d0\u9ad8\u9a8c\u8bc1\u7801\u7684\u96be\u5ea6\u3002\u540c\u65f6\uff0c\u91c7\u7528\u56fe\u50cf\u626d\u66f2\u3001\u566a\u58f0\u548c\u5e72\u6270\u5143\u7d20\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u589e\u52a0\u673a\u5668\u8bc6\u522b\u7684\u96be\u5ea6\uff0c\u4ece\u800c\u6709\u6548\u9632\u6b62\u81ea\u52a8\u5316\u653b\u51fb\u3002<\/p>\n
\u5728Web\u5e94\u7528\u4e2d\u5982\u4f55\u96c6\u6210Python\u751f\u6210\u7684\u9a8c\u8bc1\u7801\uff1f<\/strong>
\u53ef\u4ee5\u5c06\u751f\u6210\u7684\u9a8c\u8bc1\u7801\u56fe\u50cf\u5d4c\u5165\u5230Web\u5e94\u7528\u4e2d\uff0c\u901a\u8fc7Flask\u6216Django\u7b49\u6846\u67b6\u5b9e\u73b0\u3002\u5728\u5904\u7406\u7528\u6237\u63d0\u4ea4\u7684\u8868\u5355\u65f6\uff0c\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u7684\u9a8c\u8bc1\u7801\u662f\u5426\u4e0e\u751f\u6210\u7684\u5339\u914d\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u673a\u5668\u81ea\u52a8\u63d0\u4ea4\u8868\u5355\uff0c\u786e\u4fdd\u7528\u6237\u7684\u771f\u5b9e\u6027\u3002\u901a\u8fc7\u4f1a\u8bdd\u5b58\u50a8\u9a8c\u8bc1\u7801\uff0c\u786e\u4fdd\u7528\u6237\u5728\u9875\u9762\u5237\u65b0\u6216\u91cd\u8f7d\u65f6\u4ecd\u80fd\u8fdb\u884c\u6709\u6548\u9a8c\u8bc1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u751f\u6210\u9a8c\u8bc1\u7801\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528\u968f\u673a\u5b57\u7b26\u4e32\u3001\u56fe\u5f62\u9a8c\u8bc1\u7801\u3001\u4ee5\u53ca\u7b2c\u4e09\u65b9\u5e93\u5982Pillow\u548cCaptcha […]","protected":false},"author":3,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1106623"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1106623"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1106623\/revisions"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1106623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1106623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1106623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}