YouTube 縮圖產生器
製作完美的 1280×720 YouTube 縮圖。
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Thumbnail Settings
Fixed size: 1280×720px (16:9) - YouTube requirement
Output: JPG only (YouTube requires JPG, max 2MB)
Estimated file size:
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⚠️ File exceeds 2MB! Try lowering quality or the auto-reduce button below.
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