How Pixels Work

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  • čas přidán 3. 02. 2024
  • Part of a longer video talking about color spaces
  • Hry

Komentáře • 51

  • @xavgmng
    @xavgmng Před 5 měsíci +495

    The Vsauce of Minecraft CZcams

  • @frostebyte
    @frostebyte Před 5 měsíci +252

    The spyglass OMG your production quality is way too high for CZcams shorts

    • @jasonrubik
      @jasonrubik Před 5 měsíci +43

      No. This is exactly the amount of quality that everyone should strive for. Let's not dumb down humanity please. Lol 😆

    • @RyanPog
      @RyanPog Před 4 měsíci +5

      I disagree ​@@jasonrubik

  • @cylusmcmurtrey6579
    @cylusmcmurtrey6579 Před měsícem +20

    I really appreciate the visuals you provide in your videos, top notch and always informative

  • @BvSchagen
    @BvSchagen Před 5 měsíci +76

    i've been watching your videos recently, some of the stuff you show/explain are SO COOL!

  • @jhsevs
    @jhsevs Před 3 měsíci +54

    Two unfun facts:
    The color spectrum that screens are able to render, looks like a triangle with each corner being red, green and blue.
    Our eyes are able to see slightly more than this, more like an ear-shaped oval, which means that some colors fall outside the spectrum that screens are able to reproduce. Some colors that we don’t see on screens are teal/cyan, and deep purple. This is why some teal painted cars from the 50s look so good irl, because we’re not used to seeing colors like that when we stare at tvs all day long.
    White LEDs are made by putting yellow phosphor over blue COBs. This means that almost all white leds produce not actual white, but a combination of yellow and blue, which we percieve as "white". All modern cars have LED headlights, and way too many of them have an incredibly low color rendering index. This means that some of them barely show any light output at all in the red and green parts of the color spectrum. I live in Norway where deer jump into the road every day. Deer are redish brown, but in LED lights they almost look pitch black, since the LEDs don’t show enough in the red. Same with people wearing olive green jackets. Those jackets look black under poor LEDs.
    Also, when it’s raining, they make it hard to see through the rain. Water is blue, it reflects almost only blue light even though raindrops don’t look blue when they fall down. Same with fog and snow. LEDs make raindrops light up the sky in front of you. Sometimes you see photos on the internet of people braggong about their aftermarket LED light bars and driving lights. They usually show a cone of bluish white light in front of the vehicle. This is just rain or fog that is reflected. And this is why yellow halogen fog lights are superior in those conditions, because the yellow light just shines through the fog and lights up the road instead.

    • @shiny_cats2727
      @shiny_cats2727 Před 4 dny +1

      Where do you acquire knowledge like this

    • @jhsevs
      @jhsevs Před 4 dny +1

      @@shiny_cats2727 by not trusting what people on the internet say and researching for weeks and months until i find an answer that makes fully sense and isn’t flawed

  • @alexdavidson7498
    @alexdavidson7498 Před 5 měsíci +60

    You forgot the little bump on the blue cone over by the 700 mark. You need that for purple.
    Edit: I meant the bump on the blue cone in the 450mm range.

    • @Artemis0713
      @Artemis0713 Před 4 měsíci +10

      There is no sensitivity in the blue cone at 700nm?? At most you're confused by the red cone having a very mild bump in sensitivity in the ~450nm range?

    • @alexdavidson7498
      @alexdavidson7498 Před 4 měsíci +7

      @@Artemis0713 that is correct.

  • @gamma_02
    @gamma_02 Před 5 měsíci +34

    OH MY GOD IM IN THIS VIDEO :DDDDDDDDDDDDDDDDDDD

    • @gneissname
      @gneissname  Před 5 měsíci +22

      You play a bigger role in the full episode. Thank you for your help.

    • @gamma_02
      @gamma_02 Před 2 měsíci +3

      I got jump scared by my name in this again lmao

  • @Melancholy_Chill
    @Melancholy_Chill Před 5 měsíci +26

    Who needs magic, when we have science!

    • @gabbls_
      @gabbls_ Před 5 měsíci

      Science is just magic being explained
      (Not really lol)

    • @Aurora_Animates
      @Aurora_Animates Před 4 měsíci

      Yeah! :D

  • @blarpnarp
    @blarpnarp Před 5 měsíci +11

    thanks dude i was really insecure when i put on these shorts this morning because its a new style im trying out so your compliment means a lot

  • @ciosai_tw
    @ciosai_tw Před měsícem +3

    what the #ffffff is that transition holy #000000

  • @superfastscyphozoa
    @superfastscyphozoa Před 2 dny

    That makes so much sense! I’ve always wondered how pixels work

  • @ThatPicaro
    @ThatPicaro Před 2 měsíci +1

    you know that bro is smart when he microscopes a phone screen

  • @ethhangs
    @ethhangs Před 3 měsíci +1

    Those are, in fact, nice shorts

  • @wrjtung3456
    @wrjtung3456 Před 5 měsíci +3

    Nice shorts 😏

  • @user-le8ul4nr5t
    @user-le8ul4nr5t Před měsícem

    Fun fact: On some CRT's, the phosphor dots/stripes are big enough to see with the naked eye, if you get close enough.

  • @firytwig
    @firytwig Před 5 měsíci +3

    This is so cool

  • @marcelburdon9795
    @marcelburdon9795 Před 4 měsíci +1

    great shorts!

  • @OctagonalSquare
    @OctagonalSquare Před 24 dny

    And we have more cones that detect the green wavelengths so we are more capable of detecting variations in intensity in green than in blue or red. So we can see more distinct shades of green.
    Next most is blue followed by red. Old black and white photography didn’t take this into consideration and so the intensities look very different than modern black and white algorithms which average based on our perception of intensity. It’s like 50,30,20 or so for the weights for GBR in converting to black and white.

  • @MsZsc
    @MsZsc Před 4 měsíci

    yeah i've put my eye right up to a monitor one time

  • @Aurora_Animates
    @Aurora_Animates Před 4 měsíci

    Coolest channel atm bro!!

  • @An0nymu0z
    @An0nymu0z Před 11 dny

    Hell yeah

  • @zackdrake8735
    @zackdrake8735 Před 2 dny

    I wnna see gamma rays

  • @bomblii
    @bomblii Před 4 měsíci

    nice short

  • @ylissotato
    @ylissotato Před 4 měsíci

    rayleigh criterion reveal!!!!

  • @Slandi
    @Slandi Před 3 měsíci

    How do your presentations in Minecraft work?

  • @bananajuicetech
    @bananajuicetech Před měsícem

    Wow! I'm curious how you make the animated charts? Is that map art?

    • @gneissname
      @gneissname  Před měsícem +1

      The carts and images are mostly a bunch of text entities using the unicode ◼ character and then colored and scaled to make the image. The equations are the same thing with hundreds or thousands of them as pixels.

  • @gamingcow7796
    @gamingcow7796 Před 4 měsíci +2

    man which mod(s) do you use for your videos? i cant believe you can do this on commamds!

    • @gneissname
      @gneissname  Před 4 měsíci +2

      I do all that without mods. I use a datapack to run thousands of commands.

    • @gamingcow7796
      @gamingcow7796 Před 4 měsíci +1

      ​​@@gneissnamejesus crist! did you just write a graph renderer from scratch with datapacks/command blocks?
      not only are you a rock wizard but a programming wizard too, godamn

  • @Empled
    @Empled Před 24 dny

    what kind of rock is bedrock made of? in Minecraft and in real life

  • @KettleMan1000
    @KettleMan1000 Před 2 měsíci +1

    If you zoom in on paint close enough can you see the individual colors?

    • @gneissname
      @gneissname  Před 2 měsíci +3

      yeah, i assume so. I wonder how small the particles are.

    • @wedmunds
      @wedmunds Před měsícem +2

      Depends on the type of paint. Pigments are made of tiny particles of color, but inks are molecular and will look uniform all the way down to the diffraction limit.

    • @KettleMan1000
      @KettleMan1000 Před měsícem

      @wedmunds that's awsome, thankyou for sharing that :)

  • @rosevevoswag
    @rosevevoswag Před 4 měsíci

    That's so fucked up i love the world

  • @TheFoldedUniverse
    @TheFoldedUniverse Před 5 měsíci +1

    My only question is….. HOW!!

  • @NovumSB
    @NovumSB Před 11 dny

    WHAT

  • @Lulzinh
    @Lulzinh Před 18 dny

    I'm in my undies 😐

  • @narrativeless404
    @narrativeless404 Před 4 měsíci

    iPhone...
    ewww!