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Fix TCL QM8 Mini-LED Blooming Issues

Optimize your picture settings to eliminate distracting light halos and improve your cinematic experience.

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Why Blooming Happens

Blooming occurs because light bleeds between zones due to the TV's optical structure and local dimming.

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Understanding The Algorithm

TCL's processing chip balances shadow detail against light output, often causing visible halos or black crush.

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Set Local Dimming to High

Contrary to intuition, the 'High' setting forces granular control that reduces light spill and trailing glows.

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Watch for Flickering

If aggressive settings cause panning artifacts or flickering, adjust your local dimming level down for stability.

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