Using QPainter fillRect () for each pixel fill color, slow, request a good way?-CodePudding

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Using QPainter fillRect () for each pixel fill color, slow, request a good way?

Time：09-27

Using QPainter fillRect () for each pixel fill color, slow, request a good way?

CodePudding user response:

Hello, want to ask, how qt for each pixel fill color? Thank you very much