高度为8的倍数

convert_webp_2_mp4.py

@@ -257,15 +257,22 @@ def webp2png(webp_file, dir_file, target_width=None):
                 if target_width < 8:  # 确保宽度至少为 8
                 if target_width < 8:  # 确保宽度至少为 8
                     target_width = 8
                     target_width = 8
 
 
+            # 对于高度，我们也应用同样的逻辑
+            target_height = (height // 8) * 8  # 向下取整到最近的 8 的倍数
+            if target_height < 8:  # 确保高度至少为 8
+                target_height = 8
+
             # 如果目标宽度大于原图宽度，添加透明背景居中
             # 如果目标宽度大于原图宽度，添加透明背景居中
-            if target_width > width:
-                new_frame = Image.new("RGBA", (target_width, height), (0, 0, 0, 0))
-                offset = (target_width - width) // 2
-                new_frame.paste(frame, (offset, 0))
+            if target_width > width or target_height > height:
+                new_frame = Image.new("RGBA", (target_width, target_height), (0, 0, 0, 0))
+                offset_x = (target_width - width) // 2
+                offset_y = (target_height - height) // 2
+                new_frame.paste(frame, (offset_x, offset_y))
                 frame = new_frame
                 frame = new_frame
-            # 如果目标宽度小于原图宽度，裁剪图片
-            elif target_width < width:
-                frame = frame.crop(((width - target_width) // 2, 0, (width + target_width) // 2, height))
+            else:
+                # 调整宽度和高度
+                frame = frame.crop(((width - target_width) // 2, (height - target_height) // 2,
+                                    (width + target_width) // 2, (height + target_height) // 2))
 
 
             # 构造保存路径
             # 构造保存路径
             frame_path = os.path.join(dir_file, f"frame_{i:03d}.png")
             frame_path = os.path.join(dir_file, f"frame_{i:03d}.png")

mp4_height_wrong.py

+import os
+from moviepy import VideoFileClip
+
+def check_mp4_height(directory):
+    # 遍历给定目录下的所有文件
+    for filename in os.listdir(directory):
+        if filename.endswith(".mp4"):
+            filepath = os.path.join(directory, filename)
+            try:
+                # 使用VideoFileClip读取视频文件
+                with VideoFileClip(filepath) as video:
+                    # 获取视频的高度
+                    height = video.size[1]
+                    # 检查高度是否为偶数
+                    if height % 2 != 0:
+                        print(f"文件名: {filename}, 高度: {height} (不是偶数)")
+            except Exception as e:
+                print(f"无法处理文件 {filename}: {e}")
+
+if __name__ == '__main__':
+    # 用户输入目录路径
+    mp4_directory = input("请输入MP4文件所在的目录：")
+    check_mp4_height(mp4_directory)
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