Merge branch 'master' of https://github.com/zju3dv/zju3dv.github.io

GURecon/convertgif2video.py

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+import os
+
+import tqdm
+from PIL import Image
+import imageio
+import glob
+import numpy as np
+
+# 设置路径
+input_path = "/home/zesongyang/Projects/zju3dv.github.io/GURecon/sources/images/compare/*/*.gif"
+
+
+# 获取所有 GIF 文件
+
+
+# 定义处理函数
+def process_gif(input_gif_path, output_gif_path, target_fps=30, scale_factor=0.5):
+    # 读取 GIF 文件
+    gif = Image.open(input_gif_path)
+
+    # 获取 GIF 动画的所有帧
+    frames = []
+    while True:
+        frames.append(gif.copy())
+        try:
+            gif.seek(gif.tell() + 1)
+        except EOFError:
+            break
+
+    # 调整图像分辨率（缩小一半）
+    resized_gif = []
+    for frame in frames[::2]:
+        # 缩小分辨率
+        img = frame.convert("RGB").resize((frame.width // 2, frame.height // 2))
+        resized_gif.append(img)
+
+    # 增加 FPS 并保存新的 GIF
+    imageio.mimsave(output_gif_path, resized_gif, fps=20, loop=0)
+
+
+# 处理每个 GIF 文件
+for gif_file in tqdm.tqdm(glob.glob(input_path)):
+    output_gif = gif_file  # .split(".gif")[0] + "_resize.gif"
+    process_gif(gif_file, output_gif)
+    # print(f"处理完成：{gif_file} -> {output_gif}")