【发布时间】:2020-03-16 15:28:30
【问题描述】:
所以,我写了这个脚本,它接受命令行参数并基于它们生成图像(现在只有一个参数),它工作得很好,直到它到达保存功能,我不知道为什么但它只取最后一张图片并保存 10 次,而不是保存每张图片
这里是代码;
import os, argparse
from PIL import Image as image
from PIL import ImageDraw as image_draw
from PIL import ImageFont as image_font
parser = argparse.ArgumentParser(description='Image generator')
#Argument definition
parser.add_argument('-num', action='store_true', required=False, help='Generates numbers')
numbers = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
args = parser.parse_args()
arg_num = args.num
def img_gen(n, lenght):
text = n
fnts = 20
fnt = image_font.truetype('Roboto.ttf', size=fnts, index=0, encoding='', layout_engine=None)
gen_i_width = (6 * fnts)
gen_i_height = (3 * fnts)
gen_img = image.new('RGBA', (gen_i_width, gen_i_height), color=(0, 0, 0, 255))
gen_text = image_draw.Draw(gen_img)
gen_text.text((0,0), text, font=fnt, fill=(255, 255, 255, 255))
text_size = gen_text.textsize(text, font=fnt, spacing=0, direction=None, features=None)
text_s_list = list(text_size)
text_width, text_height = text_s_list
img_c = gen_img.crop((0, 0, text_width, text_height))
for file_name in range(1, lenght + 1):
img_c.save(f"{file_name:04d}.png")
def main():
if arg_num == True:
lenght = len(numbers)
for n in numbers:
img_gen(n, lenght)
if __name__ == '__main__':
main()
【问题讨论】:
标签: python python-3.x image save auto-generate