├── .gitignore
├── README.md
├── LICENSE
└── tp-png-split.py


/.gitignore:
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1 | .idea/
2 | 


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/README.md:
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 1 | # tp-png-split
 2 | TexturePacker 碎图拆分小工具
 3 | 
 4 | 使用方法举例：
 5 | ```
 6 | > Python3 tp-png-split.py source export
 7 | ```
 8 | - source：图集文件名，需要确保 png、plist 同在，且文件名相同
 9 | - export：碎图生成目录，如果目录不存将会创建
10 | 


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/LICENSE:
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 1 | MIT License
 2 | 
 3 | Copyright (c) 2020 ShawnZhang2015
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/tp-png-split.py:
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 1 | import plistlib
 2 | import os
 3 | import sys
 4 | from PIL import Image
 5 | 
 6 | 
 7 | def export_image(img, pathname, item):
 8 |     # 去透明后的子图矩形
 9 |     x, y, w, h = tuple(map(int, item['frame']))
10 |     # 子图原始大小
11 |     size = tuple(map(int, item['sourceSize']))
12 |     # 子图在原始图片中的偏移
13 |     ox, oy, _, _ = tuple(map(int, item['sourceColorRect']))
14 | 
15 |     # 获取子图左上角，右下角
16 |     if item['rotated']:
17 |         box = (x, y, x + h, y + w)
18 |     else:
19 |         box = (x, y, x + w, y + h)
20 | 
21 |     # 使用原始大小创建图像，全透明
22 |     image = Image.new('RGBA', size, (0, 0, 0, 0))
23 |     # 从图集中裁剪出子图
24 |     sprite = img.crop(box)
25 | 
26 |     # rotated纹理旋转90度
27 |     if item['rotated']:
28 |         sprite = sprite.transpose(Image.ROTATE_90)
29 | 
30 |     # 粘贴子图，设置偏移
31 |     image.paste(sprite, (ox, oy))
32 | 
33 |     # 保存到文件
34 |     print('保存文件：%s' % pathname)
35 |     image.save(pathname, 'png')
36 | 
37 | # 获取 frame 参数
38 | def get_frame(frame):
39 |     result = {}
40 |     if frame['frame']:
41 |         result['frame'] = frame['frame'].replace('}', '').replace('{', '').split(',')
42 |         result['sourceSize'] = frame['sourceSize'].replace('}', '').replace('{', '').split(',')
43 |         result['sourceColorRect'] = frame['sourceColorRect'].replace('}', '').replace('{', '').split(',')
44 |         result['rotated'] = frame['rotated']
45 |     return result
46 | 
47 | # 生成图片
48 | def gen_image(file_name, export_path):
49 |     # 检查文件是否存在
50 |     plist = file_name + '.plist'
51 |     if not os.path.exists(plist):
52 |         print('plist文件【%s】不存在！请检查' % plist)
53 |         return
54 | 
55 |     png = file_name + '.png'
56 |     if not os.path.exists(png):
57 |         print('png文件【%s】不存在！请检查' % plist)
58 |         return
59 | 
60 |     # 检查导出目录
61 |     if not os.path.exists(export_path):
62 |         try:
63 |             os.mkdir(export_path)
64 |         except Exception as e:
65 |             print(e)
66 |             return
67 | 
68 |     # 使用plistlib库加载 plist 文件
69 |     lp = plistlib.load(open(plist, 'rb'))
70 |     # 加载 png 图片文件
71 |     img = Image.open(file_name + '.png')
72 | 
73 |     # 读取所有小图数据
74 |     frames = lp['frames']
75 |     for key in frames:
76 |         item = get_frame(frames[key])
77 |         export_image(img, os.path.join(export_path, key), item)
78 | 
79 | 
80 | # Press the green button in the gutter to run the script.
81 | if __name__ == '__main__':
82 |     if len(sys.argv) == 3:
83 |         filename = sys.argv[1]
84 |         exportPath = sys.argv[2]
85 |         gen_image(filename, exportPath)
86 | 


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