{"id":6081,"date":"2023-06-05T10:35:56","date_gmt":"2023-06-05T02:35:56","guid":{"rendered":"http:\/\/www.aiersheng.cc\/?p=6081"},"modified":"2024-01-02T21:33:54","modified_gmt":"2024-01-02T13:33:54","slug":"python%e7%94%9f%e6%88%90%e9%9a%8f%e6%9c%ba%e9%aa%8c%e8%af%81%e7%a0%81","status":"publish","type":"post","link":"https:\/\/www.aiersheng.cc\/?p=6081","title":{"rendered":"Python\u751f\u6210\u968f\u673a\u9a8c\u8bc1\u7801"},"content":{"rendered":"

Python\u751f\u6210\u968f\u673a\u9a8c\u8bc1\u7801
\n\u5b89\u88c5<\/p>\n

pip install pillow
\n\u57fa\u672c\u4f7f\u7528
\n1. \u56fe\u7247\u751f\u6210
\nfrom PIL import Image
\nimg = Image.new(mode=’RGB’, size=(120, 30), color=(255, 255, 255))<\/p>\n

# \u5728\u56fe\u7247\u67e5\u770b\u5668\u4e2d\u6253\u5f00
\n# img.show() <\/p>\n

# \u4fdd\u5b58\u5728\u672c\u5730
\nwith open(‘code.png’,’wb’) as f:
\n img.save(f,format=’png’)
\n2. \u521b\u5efa\u753b\u7b14\uff0c\u7528\u4e8e\u5728\u56fe\u7247\u4e0a\u753b\u4efb\u610f\u5185\u5bb9
\nimg = Image.new(mode=’RGB’, size=(120, 30), color=(255, 255, 255))
\ndraw = ImageDraw.Draw(img, mode=’RGB’)
\n3. \u753b\u70b9
\nimg = Image.new(mode=’RGB’, size=(120, 30), color=(255, 255, 255))
\ndraw = ImageDraw.Draw(img, mode=’RGB’)
\n# \u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u5750\u6807
\n# \u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u989c\u8272
\ndraw.point([100, 100], fill=”red”)
\ndraw.point([300, 300], fill=(255, 255, 255))
\n4.\u753b\u7ebf
\nimg = Image.new(mode=’RGB’, size=(120, 30), color=(255, 255, 255))
\ndraw = ImageDraw.Draw(img, mode=’RGB’)
\n# \u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u8d77\u59cb\u5750\u6807\u548c\u7ed3\u675f\u5750\u6807
\n# \u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u989c\u8272
\ndraw.line((100,100,100,300), fill=’red’)
\ndraw.line((100,100,300,100), fill=(255, 255, 255))
\n5. \u753b\u5706
\nimg = Image.new(mode=’RGB’, size=(120, 30), color=(255, 255, 255))
\ndraw = ImageDraw.Draw(img, mode=’RGB’)
\n# \u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u8d77\u59cb\u5750\u6807\u548c\u7ed3\u675f\u5750\u6807\uff08\u5706\u8981\u753b\u5728\u5176\u4e2d\u95f4\uff09
\n# \u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u5f00\u59cb\u89d2\u5ea6
\n# \u7b2c\u4e09\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u7ed3\u675f\u89d2\u5ea6
\n# \u7b2c\u56db\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u989c\u8272
\ndraw.arc((100,100,300,300),0,90,fill=”red”)
\n6. \u5199\u6587\u672c
\nimg = Image.new(mode=’RGB’, size=(120, 30), color=(255, 255, 255))
\ndraw = ImageDraw.Draw(img, mode=’RGB’)
\n# \u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u8d77\u59cb\u5750\u6807
\n# \u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u5199\u5165\u5185\u5bb9
\n# \u7b2c\u4e09\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u989c\u8272
\ndraw.text([0,0],’python’,”red”)
\n7. \u7279\u6b8a\u5b57\u4f53\u6587\u5b57
\nimg = Image.new(mode=’RGB’, size=(120, 30), color=(255, 255, 255))
\ndraw = ImageDraw.Draw(img, mode=’RGB’)
\n# \u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u5b57\u4f53\u6587\u4ef6\u8def\u5f84
\n# \u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u5b57\u4f53\u5927\u5c0f
\nfont = ImageFont.truetype(“kumo.ttf”, 28)
\n# \u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u8d77\u59cb\u5750\u6807
\n# \u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u5199\u5165\u5185\u5bb9
\n# \u7b2c\u4e09\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u989c\u8272
\n# \u7b2c\u56db\u4e2a\u53c2\u6570\uff1a\u8868\u793a\u989c\u8272
\ndraw.text([0, 0], ‘python’, “red”, font=font)
\n\u56fe\u7247\u9a8c\u8bc1\u7801
\nimport random<\/p>\n

def check_code(width=120, height=30, char_length=5, font_file=’kumo.ttf’, font_size=28):
\n code = []
\n img = Image.new(mode=’RGB’, size=(width, height), color=(255, 255, 255))
\n draw = ImageDraw.Draw(img, mode=’RGB’)<\/p>\n

def rndChar():
\n “””
\n \u751f\u6210\u968f\u673a\u5b57\u6bcd
\n :return:
\n “””
\n return chr(random.randint(65, 90))<\/p>\n

def rndColor():
\n “””
\n \u751f\u6210\u968f\u673a\u989c\u8272
\n :return:
\n “””
\n return (random.randint(0, 255), random.randint(10, 255), random.randint(64, 255))<\/p>\n

# \u5199\u6587\u5b57
\n font = ImageFont.truetype(font_file, font_size)
\n for i in range(char_length):
\n char = rndChar()
\n code.append(char)
\n h = random.randint(0, 4)
\n draw.text([i * width \/ char_length, h], char, font=font, fill=rndColor())<\/p>\n

# \u5199\u5e72\u6270\u70b9
\n for i in range(40):
\n draw.point([random.randint(0, width), random.randint(0, height)], fill=rndColor())<\/p>\n

# \u5199\u5e72\u6270\u5706\u5708
\n for i in range(40):
\n draw.point([random.randint(0, width), random.randint(0, height)], fill=rndColor())
\n x = random.randint(0, width)
\n y = random.randint(0, height)
\n draw.arc((x, y, x + 4, y + 4), 0, 90, fill=rndColor())<\/p>\n

# \u753b\u5e72\u6270\u7ebf
\n for i in range(5):
\n x1 = random.randint(0, width)
\n y1 = random.randint(0, height)
\n x2 = random.randint(0, width)
\n y2 = random.randint(0, height)<\/p>\n

draw.line((x1, y1, x2, y2), fill=rndColor())<\/p>\n

img = img.filter(ImageFilter.EDGE_ENHANCE_MORE)
\n return img,”.join(code)<\/p>\n

if __name__ == ‘__main__’:
\n # 1. \u76f4\u63a5\u6253\u5f00
\n # img,code = check_code()
\n # img.show()<\/p>\n

# 2. \u5199\u5165\u6587\u4ef6
\n # img,code = check_code()
\n # with open(‘code.png’,’wb’) as f:
\n # img.save(f,format=’png’)<\/p>\n

# 3. \u5199\u5165\u5185\u5b58(Python3)
\n # from io import BytesIO
\n # stream = BytesIO()
\n # img.save(stream, ‘png’)
\n # stream.getvalue()<\/p>\n

# 4. \u5199\u5165\u5185\u5b58\uff08Python2\uff09
\n # import StringIO
\n # stream = StringIO.StringIO()
\n # img.save(stream, ‘png’)
\n # stream.getvalue()<\/p>\n

pass<\/p>\n

\"\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Python\u751f\u6210\u968f\u673a\u9a8c\u8bc1\u7801 \u5b89\u88c5 pip…<\/p>\n","protected":false},"author":1,"featured_media":7742,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[],"class_list":["post-6081","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zzjy"],"_links":{"self":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts\/6081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6081"}],"version-history":[{"count":0,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts\/6081\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/media\/7742"}],"wp:attachment":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}