ply 转 sog, 没有特别的参数， ply文件大小为3GB, 报错 [Error] webp: encode failed

2025/12/07 09:45:16 [Info] convert ply to sog.
2025/12/07 09:45:52 [Info] output sog version: 2
2025/12/07 09:45:52 [Info] output shDegree: 0
2025/12/07 09:45:52 [Info] quality level: 5 (range 1~9)
2025/12/07 09:46:04 [Info] generate means_l.webp
2025/12/07 09:52:25 [Error] webp: encode failed