{"id":981,"date":"2023-06-06T17:36:46","date_gmt":"2023-06-06T09:36:46","guid":{"rendered":"http:\/\/xinyixx.com\/?p=981"},"modified":"2023-06-06T17:37:20","modified_gmt":"2023-06-06T09:37:20","slug":"python7","status":"publish","type":"post","link":"https:\/\/www.xinyixx.com\/index.php\/2023\/06\/06\/python7\/","title":{"rendered":"python\u7a0b\u5e8f7\uff1a\u5199\u4e00\u4e2a\u5b57\u7b26\u753b\u751f\u6210\u7a0b\u5e8f"},"content":{"rendered":"

\u8fd9\u4e2a\u5b57\u7b26\u753b\u751f\u6210\u7a0b\u5e8f\u7684\u5b9e\u73b0\u539f\u7406\u662f\u901a\u8fc7Python\u7684Pillow\u5e93\u6765\u6253\u5f00\u7528\u6237\u9009\u62e9\u7684\u56fe\u50cf\u6587\u4ef6\uff0c\u7136\u540e\u5c06\u5176\u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u50cf\uff0c\u5e76\u5c06\u6bcf\u4e2a\u50cf\u7d20\u7684\u7070\u5ea6\u503c\u6620\u5c04\u5230\u4e00\u7ec4\u5b57\u7b26\u4e0a\uff0c\u4ece\u800c\u751f\u6210\u4e00\u4e2a\u5b57\u7b26\u753b\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u4ee5\u4e0b\u662f\u4ee3\u7801\u7684\u4e3b\u8981\u6b65\u9aa4\uff1a<\/p>\n\n\n\n

    \n
  1. \u521b\u5efa\u4e00\u4e2aTkinter\u7a97\u53e3\uff0c\u5305\u62ec\u4e00\u4e2a\u6807\u7b7e\u548c\u4e00\u4e2a\u6309\u94ae\u3002<\/li>\n\n\n\n
  2. \u5f53\u7528\u6237\u5355\u51fb\u6309\u94ae\u65f6\uff0c\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u5bf9\u8bdd\u6846\uff0c\u5141\u8bb8\u7528\u6237\u9009\u62e9\u8981\u8f6c\u6362\u7684\u56fe\u50cf\u6587\u4ef6\u3002<\/li>\n\n\n\n
  3. \u4f7f\u7528Pillow\u5e93\u6253\u5f00\u6240\u9009\u7684\u56fe\u50cf\u6587\u4ef6\uff0c\u5e76\u8c03\u6574\u5176\u5927\u5c0f\u4ee5\u9002\u5e94\u5b57\u7b26\u753b\u7684\u5927\u5c0f\u3002<\/li>\n\n\n\n
  4. \u5c06\u56fe\u50cf\u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u50cf\uff0c\u5e76\u5c06\u6bcf\u4e2a\u50cf\u7d20\u7684\u7070\u5ea6\u503c\u6620\u5c04\u5230\u4e00\u7ec4\u5b57\u7b26\u4e0a\u3002<\/li>\n\n\n\n
  5. \u5c06\u5b57\u7b26\u753b\u4f5c\u4e3a\u5b57\u7b26\u4e32\u663e\u793a\u5728Tkinter\u7a97\u53e3\u4e2d\u7684\u6807\u7b7e\u4e0a\u3002<\/li>\n<\/ol>\n\n\n\n

    \u4e0b\u9762\u662fpython\u7684\u6e90\u7801\uff1a<\/p>\n\n\n\n

    from tkinter import *\nfrom tkinter import filedialog\nfrom PIL import Image, ImageTk\n# \u521b\u5efaTkinter\u7a97\u53e3\nroot = Tk()\nroot.title(\"\u56fe\u7247\u8f6c\u5b57\u7b26\u753b\")\n# \u521b\u5efa\u6807\u7b7e\u548c\u6309\u94ae\nlabel = Label(root, text=\"\u8bf7\u9009\u62e9\u8981\u8f6c\u6362\u7684\u56fe\u7247\uff1a\")\nlabel.pack()\ndef select_image():\n    # \u5f39\u51fa\u6587\u4ef6\u9009\u62e9\u5bf9\u8bdd\u6846\n    file_path = filedialog.askopenfilename()\n    # \u6253\u5f00\u56fe\u50cf\u6587\u4ef6\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u5b57\u7b26\u753b\n    image = Image.open(file_path)\n    width, height = image.size\n    aspect_ratio = height \/ width\n    new_width = 80\n    new_height = int(aspect_ratio * new_width * 0.5)\n    image = image.resize((new_width, new_height))\n    ascii_chars = [' ', '.', ':', '-', '=', '+', '*', '#', '%', '@'][::-1]\n    ascii_art = image.convert('L')\n    ascii_art = ''.join([ascii_chars[int(pixel_value \/ 25)] for pixel_value in list(ascii_art.getdata())])\n    ascii_art = [ascii_art[i:i + new_width] for i in range(0, len(ascii_art), new_width)]\n    ascii_art = \"\\n\".join(ascii_art)\n    # \u663e\u793a\u5b57\u7b26\u753b\n    ascii_label.config(text=ascii_art)\nbutton = Button(root, text=\"\u9009\u62e9\u56fe\u7247\", command=select_image)\nbutton.pack()\nascii_label = Label(root, font=(\"Courier\", 10))\nascii_label.pack()\n# \u8fd0\u884cTkinter\u7a97\u53e3\nroot.mainloop()<\/code><\/pre>\n\n\n\n
    \u7528\uff08ctrl+shift+F10\uff09\u8fd0\u884c\u8bd5\u4e00\u4e0b<\/p>\n\n\n\n