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當您將視訊上傳到 SharePoint、OneDrive、Teams 或 Yammer 時,Stream 會自動產生視訊內容的縮圖。 您可以上傳新的音訊或視訊檔案或從視訊挑選框架做為新的縮圖,藉此變更音訊或視訊檔案的縮圖。 



  1. 流覽至影片並開啟影片。

  2. 從畫面右上角選取 [ 視訊設定 ]。

  3. 視訊設定會在影片右側的窗格中開啟。

  4. 在 [ 縮圖] 欄位中,選取 [編輯縮圖] 圖示

  5. 播放程式上,將eekbar 播放點移至您要設為縮圖的視訊畫面。

  6. 選取按鈕 在[縮圖] 欄位選取此框架以確認您的選擇。


  1. 流覽至視訊或音訊檔案並開啟。

  2. 從畫面右上角選取 [ 視訊設定 ] 或 [ 音訊設定 ]。

  3. 設定會在檔案右側的窗格中開啟。

  4. [縮圖] 欄位中,選取 [上傳] 圖示

  5. 流覽至您要上傳的縮圖,然後選取它。

  6. 確認您的變更。

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