What is BACKGROUND COMPRESSION in photography - how to make the MOON APPEAR HUGE behind a building

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  • เผยแพร่เมื่อ 29 ก.ค. 2024
  • In this video I talk about the math behind background compression in photography. Why it happens, what causes it and how to make moon large related to a building using background compression. If you're interested in more mathematical breakdowns about things in photography then definitely check out the following videos:
    ► • HOW CURVES ACTUALLY WO... - How CURVES adjustment works in Adobe Photoshop and Lightroom
    ► • MATH behind F STOP num... - Math behind F-stop numbers (aperture sizes) in cameras
    ONLINE COMPUTATIONS WEBSITE
    ► www.wolframalpha.com/
    CHAPTERS:
    0:00 Intro
    0:46 What influences the size of objects in frame
    2:30 Background compression with long focal length
    3:01 What actually causes background compression
    5:24 Background compression in a human eye
    6:50 How perceived size changes with the distance
    9:01 Why relative size of objects changes with distance
    9:48 Why do photographers use long focal lengths
    11:33 Planning the perfect composition
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    OTHER VIDEOS OF MINE:
    ► • How I plan MOON ALIGNM... - How EXACTLY do I plan my moon alignment photos
    ► • Shooting a FULL MOON a... - full moon behind an airplane taking off - VLOG
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    ► • How to FOCUS ON FOREGR... - how to shoot for focus stacking HANDHELD!
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ความคิดเห็น • 83

  • @111Makai111
    @111Makai111 3 ปีที่แล้ว +13

    Awesome explanation. Regards!

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว

      Thanks - I appreciate the comment!

  • @peripeciasintothewild
    @peripeciasintothewild ปีที่แล้ว +8

    As a mathematician and amateur photographer, I really enjoyed this video !! Great explanation!

  • @leogift
    @leogift 3 ปีที่แล้ว +6

    Wish I had seen this before my ill-fated attempts to photograph the moon

  • @norbertpasztor5419
    @norbertpasztor5419 3 ปีที่แล้ว +3

    NASA just released a new photograph shot from some satellite or something from behind the Moon so that the Earth looks way larger than it should be and Twitter went crazy about that it is "obviously" fake. They should see this video. Nice and clear explanation. Like

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว

      Thanks!!

  • @ayushijha93
    @ayushijha93 3 ปีที่แล้ว +3

    Most underrated video but one of the most exclusive one.🔥

  • @anitechvault
    @anitechvault 3 ปีที่แล้ว +4

    8:45 Here a fun fact is that the shape of the earth surface is round so in photography or in telescopes we will miss the object but in a blank space this is true. Nice Explanation by the way.

    • @electrolyteblend
      @electrolyteblend 2 ปีที่แล้ว

      Actually I'm pretty sure the Earth is flat there buddy

  • @dylanj635
    @dylanj635 2 ปีที่แล้ว +3

    Fantastic explanation. Another way to visualize this same principle is the different apparent motion of objects relative to your own when you're moving: traveling on the highway in a car, buildings and trees appear to fly by as you pass them but distant mountains barely seem to move. Given that you are traveling at a constant velocity, it should be described by that same curve you showed. Nearby objects would seem to move very fast while distant objects appear to move slower and slower but never actually reaching 0.

  • @anthonyperkins1480
    @anthonyperkins1480 3 หลายเดือนก่อน +1

    This is a bit technical but very interesting.

  • @RahulBedre
    @RahulBedre 3 ปีที่แล้ว +3

    explained crystal clear, examples were very helpful! :)

  • @cevirthek262
    @cevirthek262 3 ปีที่แล้ว +4

    I don't do photography but this explained a lot. Thanks!

  • @fokjohnpainkiller
    @fokjohnpainkiller 3 ปีที่แล้ว +1

    Exactly what I was looking for. I had a hunch this was how it worked but it's nice to see it explained here!

  • @Ascard
    @Ascard 2 ปีที่แล้ว +2

    So well explained, thanks a lot!🔥

  • @GuillaumeM2
    @GuillaumeM2 3 ปีที่แล้ว +1

    Interesting video! Great explanation :)

  • @tragicgame1829
    @tragicgame1829 2 ปีที่แล้ว +1

    Finally a clear explanation. Thanks! 👍

  • @vlog_by_Sara_Hyari
    @vlog_by_Sara_Hyari 11 หลายเดือนก่อน

    Which lens for Canon Ef we can use to get these results ?
    Pleassssse

  • @Hawkeyez202
    @Hawkeyez202 3 ปีที่แล้ว +1

    Very clear explanation. Many thanks.

  • @Rcassoramirez3
    @Rcassoramirez3 3 ปีที่แล้ว +1

    Great explanation, man!
    Thank you.

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว

      Glad you liked it! Thanks for the comment 😊

  • @gainsboroo
    @gainsboroo 3 ปีที่แล้ว +1

    Very nice video and explanation. Thank you very much

  • @vivisantannafotografia3549
    @vivisantannafotografia3549 7 หลายเดือนก่อน +1

    Perfect! thank you so much!

  • @yawerwn
    @yawerwn 3 ปีที่แล้ว +1

    Thank you for this video. It helped me much

  • @PRospond
    @PRospond 2 หลายเดือนก่อน +1

    Good stuff Kamil. Great explanation and something to think about while setting a composition. 👍

    • @kamilkp
      @kamilkp  2 หลายเดือนก่อน +1

      Glad it was helpful!

  • @jackbusiness7879
    @jackbusiness7879 ปีที่แล้ว +1

    I learned things I never would have thought to think off, and I don’t even know how I got here but glad I did lol 😂. Thanks for vid man 🙏

  • @pedoncule36
    @pedoncule36 3 ปีที่แล้ว +1

    Brilliant explication !! Thanks a lot

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว

      Thanks 🙂

  • @bhaveshrajput8865
    @bhaveshrajput8865 ปีที่แล้ว +1

    Excellent explaination, thanks.

  • @kbruff2010
    @kbruff2010 2 ปีที่แล้ว +1

    Thank you for this information

  • @Diecast.Empire
    @Diecast.Empire 2 ปีที่แล้ว +1

    Thanks for the explanation! 😁

  • @timovirmavirta3560
    @timovirmavirta3560 2 ปีที่แล้ว

    Super cool video Kamil !

  • @saramhassan1233
    @saramhassan1233 2 ปีที่แล้ว +1

    Very well explained

  • @tafefe1230
    @tafefe1230 3 ปีที่แล้ว +1

    Smart explanation. Thanks !

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว

      Glad you liked it!

  • @krzemian
    @krzemian 3 ปีที่แล้ว +1

    Dzięk you, Kamil, really informative. Btw I've actually spent 5 years in Kraków

  • @TownleysTravels
    @TownleysTravels ปีที่แล้ว

    I have always wondered how this works. Thanks for the vid - awesome explanation!

  • @eggs-benny
    @eggs-benny 2 ปีที่แล้ว

    Awesome explanation, thanks!

  • @martinpucher8585
    @martinpucher8585 3 ปีที่แล้ว

    Great video! Thanks!

  • @vijhaib
    @vijhaib 2 ปีที่แล้ว

    Great video! Thank you!

  • @ElCidPhysics90
    @ElCidPhysics90 3 ปีที่แล้ว +1

    Very nice.

  • @jurrydevries4006
    @jurrydevries4006 10 หลายเดือนก่อน

    Million thanks for clear explanation

  • @varadmahajan4
    @varadmahajan4 ปีที่แล้ว

    Beautiful explanation..Keep up the good work.

  • @fantouch
    @fantouch 2 ปีที่แล้ว

    how far away you must be from the subject regarding the focal length, example for the photo of the moon and eifel tower, if it was taken with a 600mm you must be XX km from the tower....... is there a rule or something?

  • @famofartists
    @famofartists 11 หลายเดือนก่อน

    wondering what formula they use to calculate the size of the stars , now im starting to suspect the size of sirus!

  • @toddyexplorer6882
    @toddyexplorer6882 3 ปีที่แล้ว +1

    Great video, man.
    BTW, since focal length is crucial in background compression, does it mean it would be hard to achieve this kind of photography on a smartphone?
    I hope you could give some smartphone background compression tips if it is possible.
    Thanks, man! 🙂

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว +1

      Thx! Well I know there are some lens addons that you can attach to a smartphone camera giving you a longer focal length - sort of. You could try that but don’t expect results on par with what can be achieved with a proper camera and lens

    • @toddyexplorer6882
      @toddyexplorer6882 3 ปีที่แล้ว

      @@kamilkp I do love photography. I do mobile photography for years now and I am still exploring the world of photography. So much satisfied with my Note 20 Ultra. However, there are some things only the pro camera can achieve. Maybe I have to start saving money for a pro camera now.
      Thanks for your videos, I will watch all of those to learn more. You deserve more subscriber. I am a subscriber of yours now. 🙂

  • @jerrymr806
    @jerrymr806 9 หลายเดือนก่อน

    How do you get the foreground subject and the Moon to be in focus? if I focus on the foreground subject then the Moon is out of focus and if I focus on the Moon then the foreground subject is out of focus.....help!!!!

    • @kamilkp
      @kamilkp  9 หลายเดือนก่อน

      You may need to focus stack in that case

  • @happyblackout4485
    @happyblackout4485 3 ปีที่แล้ว +2

    I’m a beginner btw) when I try to take a picture of the moon and a tree, the tree is usually out of focus and then when I focus the lens on the tree the moon is out of focus how do I make them both focused?

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว

      Either go further back from the tree or close down the aperture. You need to have the tree past the hyperfocal distance. You can find it out in an app like „PlanIt”. Alternatively just take two photos and focus-stack them in photoshop. I have videos about PlanIt and focus-stacking on my channel as well!

    • @happyblackout4485
      @happyblackout4485 3 ปีที่แล้ว

      @@kamilkp oh I think I know what you mean like take one picture focused on the moon and the other focused on the tree or what ever I’m trying to take a picture

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว

      Yes and merge them into one in Photoshop

  • @shubhangibhaskarwar2519
    @shubhangibhaskarwar2519 ปีที่แล้ว

    Is it possible using iphone

  • @LarryWolf1919
    @LarryWolf1919 2 ปีที่แล้ว

    Just got my first DLSR entry camera. Watching some videos I came to the conclusion that photography is pure witchcraft. I love it

    • @kamilkp
      @kamilkp  2 ปีที่แล้ว +1

      Yeah! 😃

  • @e.h.5849
    @e.h.5849 ปีที่แล้ว

    what's up with this chromatic aberation in your video?

  • @VitoPastore
    @VitoPastore 3 ปีที่แล้ว +2

    the picture you dont know where it was shot from, was taken from La Tour Montparnasse, a skyscraper (the onlyone in that direction) almost in front of Eiffe Tower but several blocks away. it a must location if you go to Paris, I went there in 2016 in my second visit to and the spot is great because you can obviously see the eiffel tower (if you are in the eiffel tower you cant see it, of course haha) and you can take a picture with a big sun behind the tower as you perfectly explain in your video, I would say if you are on a budget and you want to to see paris from above, go o this spot instead of the Eiffel tower.
    I have a picture from there at sunset and other that I took at night to the Notre dame cathedral from there in my instagram @vitopastorini , just in case you want to stop by my account and see them
    cheers from Chile!

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว +1

      Thanks for pointing that out - I appreciate it very much. I will take a look at your insta for sure! I went to Paris once but it was like 15 years ago I was there with my parents and wasn’t much into photography back then 😅 I need to visit it again for sure! Thanks for the comment 😊

  • @toolfankrk
    @toolfankrk 3 ปีที่แล้ว

    Pozdrowienia z Krakowa. Wlasnie zaczynam z tego typu fotografia. Pomocny filmek.

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว

      W Krakowie jest sporo ciekawych budnków dobrych do tego typu zdjęć. Np. klasztor Kamedułów - zobacz na mój instagram

    • @toolfankrk
      @toolfankrk 3 ปีที่แล้ว

      @@kamilkp była podjęta próba już ale dopiero powoli ogarniam photopillsa.. Także mam nadzieję że w krotce coś zacznie wychodzić.

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว +1

      Potrzeba troche praktyki na pewno! Ja używam „PlanIt” - mam o tym film też: th-cam.com/video/cNpvE4_ok_g/w-d-xo.html

  • @vincebabkirk2893
    @vincebabkirk2893 3 ปีที่แล้ว

    I haven't used PlanIt but I do use PhotoPills.

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว

      Haven’t used it but I heard it’s also very good!

  • @mirko2481
    @mirko2481 3 ปีที่แล้ว

    Yea but how do I actually do this photo ? I was expecting a demonstration.. do I need a telephoto lens ?

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว

      Long focal length and a lot of planning to be at the right place at the right time!

  • @pruthuvanara1243
    @pruthuvanara1243 2 ปีที่แล้ว

    I'm going to shoot moonrise from 3kms away on this supermoon. What Focal Length should I use ???

    • @kamilkp
      @kamilkp  2 ปีที่แล้ว

      Depends on your foreground but probably the longest you have

  • @Mr.Nefarioussness
    @Mr.Nefarioussness 2 ปีที่แล้ว

    That church looks so bad ass at sun down, it’s fruity during the day & serious during the night

  • @xx_ghostie_xx2522
    @xx_ghostie_xx2522 2 ปีที่แล้ว

    Before watching, I'll assume you stand so far that the building is smaller and the moon appears bigger and then you zoom in

  • @joshuagharis9017
    @joshuagharis9017 2 ปีที่แล้ว

    We're already far from the moon 🌙

  • @Hwoman1123
    @Hwoman1123 ปีที่แล้ว

    Not easy to understand for a layman

  • @fgb3126
    @fgb3126 3 ปีที่แล้ว

    You are speaking too fast. If you slowed down by say 50% then what you are saying and what you are trying to communicate will be easier to understand. Why the rush?

    • @kamilkp
      @kamilkp  3 ปีที่แล้ว

      That’s just how I speak normally. You can set the playback speed on TH-cam to e.g. 75% speed - maybe that’d help!

  • @varunrajdpm
    @varunrajdpm 3 ปีที่แล้ว

    Did not see a moon in the whole video.
    It's like sitting in a maths class dump

  • @stettan1754
    @stettan1754 7 หลายเดือนก่อน

    Sorry, gave up after 3 mins. You’re too wordy, just get to the point!

  • @samwilson1903
    @samwilson1903 3 ปีที่แล้ว +1

    i was not here to learn physics total time waste

  • @noton2000
    @noton2000 3 ปีที่แล้ว +1

    Lot of theory no practicals