Python批量生成特定尺寸图片及图画任意文字的实例

from PIL import Image, ImageDraw, ImageFont'''  Auth: Xiaowu Chen  Note: Please install [pillow] library before run this script.'''  def draw_image(new_img, text, show_image=False):  text = str(text)  draw = ImageDraw.Draw(new_img)  img_size = new_img.size  draw.line((0, 0) + img_size, fill=128)  draw.line((0, img_size[1], img_size[0], 0), fill=128)   font_size = 40  fnt = ImageFont.truetype('arial.ttf', font_size)  fnt_size = fnt.getsize(text)  while fnt_size[0] > img_size[0] or fnt_size[0] > img_size[0]:    font_size -= 5    fnt = ImageFont.truetype('arial.ttf', font_size)    fnt_size = fnt.getsize(text)   x = (img_size[0] - fnt_size[0]) / 2  y = (img_size[1] - fnt_size[1]) / 2  draw.text((x, y), text, font=fnt, fill=(255, 0, 0))   if show_image:    new_img.show()  del draw  def new_image(width, height, text='default', color=(100, 100, 100, 255), show_image=False):  new_img = Image.new('RGBA', (int(width), int(height)), color)  draw_image(new_img, text, show_image)  new_img.save(r'%s_%s_%s.png' % (width, height, text))  del new_img  def new_image_with_file(fn):  with open(fn, encoding='utf-8') as f:    for l in f:      l = l.strip()      if l:        ls = l.split(',')        if '#' == l[0] or len(ls) < 2:          continue         new_image(*ls)  if '__main__' == __name__:  new_image(400, 300, 'hello world any size', show_image=True)  # new_image_with_file('image_data.txt')  

#width,height,text200,200,hello300,255,world