python自动化生成IOS的图标_Python

python自动化生成IOS的图标

2021-04-19 00:01书弋江山 Python

这篇文章主要为大家详细介绍了python如何自动化生成IOS的图标，具有一定的参考价值，感兴趣的小伙伴们可以参考一下

本文实例为大家分享了python自动化生成IOS的图标，供大家参考，具体内容如下

每次上架之前都要生成十几个图片感觉无聊麻烦，考虑使用脚本处理

脚本使用python 和一部分shell 处理的，python部分主要是使用PIL库处理图片，和调用shell脚本，shell 主要是操作文件

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									#coding=utf-8

									import os ,threading

									from PIL import Image

									import subprocess

									import json

									class ImgManager(object):

									  thread_lock = threading.Lock()

									  @classmethod

									  def sharedinstance(cls):

									    with ImgManager.thread_lock:

									      if not hasattr(ImgManager,"instance"):

									        ImgManager.instance = ImgManager()

									    return ImgManager.instance

									  # 运行shell命令

									  def runshellCMD(self,cmd,dsr):

									    progress = subprocess.Popen(cmd,shell=True)

									    progress.wait()

									    result = progress.returncode

									    if result !=0:

									      print("%s失败"%(dsr))

									    else:

									      print("%s成功"%(dsr))

									  #创建图片

									  def createImg(self,model):

									    path = '%s/AppStore.png'%(os.getcwd())

									    currentPath = "%s/Images/%s"%(os.getcwd(),model.filename)

									    print(currentPath)

									    im = Image.open(path,'r')

									    # w,h=im.size

									    # print("%s,%s"%(str(w),str(h)))

									    #

									    im.thumbnail((float(model.get_wh()),float(model.get_wh())))

									    if model.filename.endswith('.png'):

									      im.save("%s" % (currentPath),"png")

									    else:

									      # self.runshellCMD("sudo cp %s %s" % (path, currentPath), "拷贝")

									      self.addTransparency(im)

									      im.save("%s" % (currentPath), "jpeg")

									      # r, g, b, alpha = im.split()

									      # print("%s"%(str(im.split()[0])))

									#修改透明度

									  def addTransparency(img, factor=0.0):

									    img = img.convert('RGBA')

									    img_blender = Image.new('RGBA', img.size, (0, 0, 256, 256))

									    img = Image.blend(img_blender, img, factor)

									    return img

									#解析Contents.json，这个文件每一个Images.xcassets 的AppIcon文件夹都有，直接复用就可以了

									  def handle_icon_images(self):

									    jsonpath = os.getcwd() +"/Contents.json"

									    if not os.path.exists(jsonpath):

									      print("Contents.json path not exite")

									      return

									    with open(jsonpath,'r') as f:

									      jsonstr = f.read()

									    modle = json.loads(jsonstr)

									    arrs = modle['images']

									    # print(arrs)

									    icon_models=[]

									    for obj in arrs:

									      size=obj["size"]

									      idiom=obj["idiom"]

									      filename=obj["filename"]

									      scale=obj["scale"]

									      icom =iconImg(size=size,idiom=idiom,filename=filename,scale=scale)

									      # icon_models.append(icom)

									      self.createImg(icom)

									  """

									  "size" : "29x29",

									   "idiom" : "iphone",

									   "filename" : "Icon-Small@3x.png",

									   "scale" : "3x"

									  """

									  #json 数据里面有效数据的类

									class iconImg(object):

									  def __init__(self,size,idiom,filename,scale):

									    self.size = size

									    self.idiom = idiom

									    self.filename = filename

									    self.scale = scale

									  def show(self):

									    print("%s,%s,%s,%s"%(self.size,self.idiom,self.filename,self.scale))

									  def get_wh(self):

									    return (float(self.size.split('x')[0]))*(float(self.scale.split('x')[0]))

									if __name__ == '__main__':

									  ImgManager.sharedinstance().handle_icon_images()