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我一直在尝试使用 AsfMojo 从 WMV 文件中提取帧。
这是我的代码。
Bitmap bmp = AsfMojo.Media.AsfImage.FromFile("file.wmv").AtOffset(30); bmp.Save("test.png");
问题是“AsfImage.FromFile”返回空值。这是 AsfMojo 的错还是我的错?