Conversation
how do i open a 800 meg png
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@paula8 mazbe darktable or gimp can handle that, modern cameras produce enormous pics
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@paula8 yeah, darktable handles a 347MB png just fine
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@snacks out of memory,,
how many gigs of ram do you have?
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@snacks @paula8 gwenview and krita should also work okay. the latter has options to swap tiles to disk when the RAM limit is exceeded

web browsers will absolutely not handle it well though

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@snacks guess my little 16 isnt enough
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@paula8 @mia its using all mz memory aand lagging like crazy, but i can open it
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@snacks @mia i want to get it printed on a posted, i dont actually need to open, just know if the file works
surely the graphcs shop has the hardware to handle huge images
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@snacks @paula8 no lag because my system never lags with how i’ve configured it, but 16 GB RAM were apparently not enough to open this in krita lol

Sep 15 01:31:39 nue systemd-oomd[774]: Killed /user.slice/user-1000.slice/user@1000.service/app.slice/app-org.kde.krita@d79b8a6b1cfd483e95d40536510a4b26.service due to memory used (16144822272) / total (16172638208) and swap used (3921412096) / total (4001366016) being more than 95.00%

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@mia @snacks my bf manage to open it in windows image thing with 8 gigs lol
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@paula8 @snacks yeah krita is not efficient with this at all

seems to decode the whole thing into a single big buffer, which takes forever because PNG is a terrible format… and then copies it around in memory a few times? idk.

i think gwenview simply won’t open it because the resolution exceeds its integer range.

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@snacks @paula8 anyway for a poster you won’t need more than 300 dpi at most. they don’t print ’em any finer than that.

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@mia @snacks how do i know the dpi of the image
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@paula8 @snacks you calculate it based on the physical size of the poster

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