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Yes, it's an LG LM171W02-TTA1 which is a 6-bit TN panel; most (all?) TN panels of that era were 6-bit at best, so it could only display ~256k colors
by jasongill 2y ago
Yes, it's an LG LM171W02-TTA1 which is a 6-bit TN panel; most (all?) TN panels of that era were 6-bit at best, so it could only display ~256k colors
- rendaw 2y agoIt sounds like you're disagreeing, but GP is right per https://support.apple.com/en-us/112313 https://support.apple.com/en-us/112313 > 15-inch (viewable) TFT active-matrix LCD, 1024 by 768 pixels, millions of colors I'm not super familiar with macs, but AFAICT that's the product being described here.
- jasongill 2y agoIt's most definitely a LM171W02 panel in the iMac G4 which is definitely a 6-bit panel, you can see the specs here: https://www.panelook.com/modelsearch.php?keyword=LM171W02&search_id=1936823 https://www.panelook.com/modelsearch.php?keyword=LM171W02&se... all of the LM171W02 panel family are 6-bit (notice the colors column lists 262k) Edit: I see you linked to the entire G4 lineup specs. The 15" is a LM151X2 and also has only 262k colors: https://www.panelook.com/modelsearch.php?keyword=LM151X2&search_id=1936844 https://www.panelook.com/modelsearch.php?keyword=LM151X2&sea... but the 20" is a LM201U04 with an IPS panel that could display millions of colors with 8 bits per channel https://www.panelook.com/modelsearch.php?keyword=LM201U04&search_id=1936870 https://www.panelook.com/modelsearch.php?keyword=LM201U04&se... so we can assume that Apple is simply using dithering to count as "millions of colors" on the lower models
- rendaw 2y agoOkay fair enough, but then... did Apple just straight up lie about the specs?
- jasongill 2y agoI wouldn't say they lied so much as they obfuscated the truth; the machine supported millions of colors, and with dithering techniques the monitor could look like it was displaying quite a lot of colors, but only the 20" display could display millions of colors without dithering (which was just like basically every other TN-based machine and display of the time)
- trinix912 2y agoThe "millions of colors" was a part of a lawsuit by some photographers who found out it wasn't actually millions. https://appleinsider.com/articles/08/03/26/apple_settles_millions_of_colors_class_action_lawsuit https://appleinsider.com/articles/08/03/26/apple_settles_mil...
- rendaw 2y agoAh! Okay, that explains the dissonance.
- js2 2y agoThank you for the clarification.