尝试不同的 opset 或更新 PyTorch：有些导出器 bug 在较新 opset 或 PyTorch 版本里被修复。可试 opset_version=12、14 等；若可行，升级 PyTorch 往往能解决这类问题。
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В России спрогнозировали стабильное изменение цен на топливо14:55，推荐阅读体育直播获取更多信息
Что думаешь? Оцени!，推荐阅读同城约会获取更多信息
Under certain circumstances, it’s possible to modify ordered dithering so that it can better handle colour information. This requires that we use a palette that is regularly distributed in colour space. A regular palette is composed of all possible combinations of red, green and blue tristimulus values, where each colour component is partitioned into a number of equally spaced levels. For example, 6 levels of red, green and blue totals 6³ = 216 unique colours, equivalent to the common web-safe palette.