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56 lines
2.1 KiB
56 lines
2.1 KiB
from __future__ import annotations
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from typing import Tuple
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from PIL import ImageFont, Image, ImageDraw, ImageEnhance
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from moviepy.video.VideoClip import VideoClip, ImageClip
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from moviepy.video.compositing.CompositeVideoClip import CompositeVideoClip
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class Video:
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def __init__(self, video: VideoClip, *args, **kwargs):
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self.video: VideoClip = video
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self.fps = self.video.fps
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self.duration = self.video.duration
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@staticmethod
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def _create_watermark(text, fontsize, opacity=0.5):
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path = "./assets/temp/png/watermark.png"
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width = int(fontsize * len(text))
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height = int(fontsize * len(text) / 2)
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white = (255, 255, 255)
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transparent = (0, 0, 0, 0)
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font = ImageFont.load_default()
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wm = Image.new("RGBA", (width, height), transparent)
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im = Image.new("RGBA", (width, height), transparent) # Change this line too.
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draw = ImageDraw.Draw(wm)
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w, h = draw.textsize(text, font)
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draw.text(((width - w) / 2, (height - h) / 2), text, white, font)
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en = ImageEnhance.Brightness(wm) # todo allow it to use the fontsize
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mask = en.enhance(1 - opacity)
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im.paste(wm, (25, 25), mask)
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im.save(path)
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return ImageClip(path)
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def add_watermark(
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self, text, opacity=0.5, duration: int | float = 5, position: Tuple = (0.7, 0.9), fontsize=15
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):
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compensation = round(
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(position[0] / ((len(text) * (fontsize / 5) / 1.5) / 100 + position[0] * position[0])),
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ndigits=2,
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)
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position = (compensation, position[1])
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# print(f'{compensation=}')
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# print(f'{position=}')
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img_clip = self._create_watermark(text, opacity=opacity, fontsize=fontsize)
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img_clip = img_clip.set_opacity(opacity).set_duration(duration)
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img_clip = img_clip.set_position(
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position, relative=True
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) # todo get data from utils/CONSTANTS.py and adapt position accordingly
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# Overlay the img clip on the first video clip
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self.video = CompositeVideoClip([self.video, img_clip])
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return self.video
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