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A comment on I took 50k images of the night sky to make an 81 Megapixel image of the moon. Parent comment

Re:I took 50k images of the night sky to make an 81 Megapixe... by andy_ppp on Monday February 18, 2019 @08:40AM (#19190524)
I mean would the display need to know - just GPU drivers should be able to send a 4k signal that has 4px squares each of one colour? Interesting though.
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Re:I took 50k images of the night sky to make an 81 Megapixe... by tpolzer on Monday February 18, 2019 @08:53AM (#19190577)
It doesn't need to, but it would suffice in case your GPU doesn't manage.
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