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51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
5 years ago
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#!/usr/local/bin/python3
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# module sys
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import subprocess
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# png 转 gif
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def img_trans_gif(png_list, out_file):
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try:
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cmd = "ffmpeg -f image2 -i %s -y %s" % (png_list, out_file)
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res = subprocess.call(cmd, shell=True)
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if res != 0:
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return False
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return True
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except Exception:
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return False
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# png 转 视频
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def img_trans_video(png_list, duration, out_file):
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try:
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cmd = "ffmpeg -loop 1 -f image2 -i %s -t %s -vcodec libx264 -y %s" % (png_list, duration, out_file)
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res = subprocess.call(cmd, shell=True)
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if res != 0:
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return False
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return True
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except Exception:
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return False
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# gif 转 图片
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def gif_trans_img(input_file, out_path, img_prefix, category="png"):
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try:
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if out_path == "":
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return False
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out_path = out_path.rstrip("/")
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img = img_prefix + "_%d"
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out_img = "%s/%s.%s" % (out_path, img, category)
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cmd = "ffmpeg -y -i %s %s" % (input_file, out_img)
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res = subprocess.call(cmd, shell=True)
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if res != 0:
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return False
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return True
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except Exception:
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return False
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