# J2K

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These preferences define the default behavior when importing JPEG2000 files. All settings can be overridden per file in the **Video Image → Source** panel.

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**Playback Settings**

* **Default Playback Resolution**\
  Specifies the resolution used for playback of JPEG2000 files.

  > Lowering this setting can improve performance at the expense of image quality.\
  > This value can also be adjusted per file in the player controls.


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