Uyini umphumela we-Moirè?

umphumela-moire2

Impela usuzwile kaningi, futhi ngokuqinisekile ukubonile kaningi kuthelevishini, ividiyo noma ukuthwebula izithombe. Umphumela weMoirè wenzeka lapho sibona ukuphazanyiswa kokuncishiswa kwemigqa emibili ehlelwe ngezindlela ezihlukene noma ngosayizi abahlukene. Ngamanye amagama, kwenzeka lapho amaphethini womugqa noma womumo ahlukene ahlangana ukwakha umphumela ongafuneki wokubuka ngeshwa ongenakwenzeka ukuwususa. Uma ezithombeni ze-analog mhlawumbe kungabonakali kangako, umphumela weMoirè ubonakala kakhulu ezithombeni zedijithali. Lokhu kungenxa yesimo senzwa yekhamera yedijithali, ngoba empeleni yakhiwe ngegridi lamaphikseli.

Ungayibona ngokucacile ku- ukugqwayiza kwe- leli khasi. Usuke wakubona kaninginingi kuthelevishini lapho umethuli wezinhlelo egqoke i-houndstooth noma i-tweed suit. Kuyenzeka futhi lapho siphinda sikhiqiza noma sikopisha isithombe esivele sishicilelwe.

Igama lomphumela livela egameni lomthwebuli wezithombe owutholile, U-Ernst Moirè, okwakungowokudabuka eSwitzerland. Lokhu akuyona into ezimele ngosayizi wento ehlupheka ngayo. Ngokuphambene nalokho, kubudlelwano obuqondile ngokuphelele. Lokhu kusho ukuthi isithombe esibonisa ukuthi i-moirè ikhiqizwe kabusha kumonitha ngesisombululo samaphikseli ayi-1024 × 768 kungenzeka ingakhombisi uma siyinciphisa kancane futhi singaphinde siyibonise uma siqhubeka nokusinciphisa. Okucacayo ukuthi isihenqo sekhompyutha yethu noma ikhamera yethu ayithembeki ngokwanele uma iphrojekthi yethu ihloselwe ngefomethi yephepha. Ngeke silihlole ngokunembile leli phutha size siliphrinte.

Njengoba i-moirè ingxabano eyenzeka phakathi kwama-motifs amabili aphindaphindwayo, uma ubudlelwane besayizi phakathi kwalezi zici buyehluka, i-moirè ivela noma inyamalale ngendlela engalindelekile. Lokhu kusho ukuthi lapho ubhekene nesithombe esingasikhombisa uma sinyathelisiwe, okuwukuphela kwendlela yokwazi ukuthi sizokuhlupheka noma cha ukuphrinta ngosayizi ofanayo kanye ne-lineatura okuzophinda kukhiqizwe kuyo. Lokho esikubonayo kuqapha akusizi ngalutho. Lokho esikushicilela kulayini ohlukile nosayizi, noma. Iqiniso ukuthi amakhamera afaka i-el isihlungi sokupasa esiphansi elibhekele ukushelelisa isithombe, yize ngokuvamile kuvamisile ukuthi kungene kakhulu kokuningi.

umphumela we-moire


Shiya umbono wakho

Ikheli lakho le ngeke ishicilelwe. Ezidingekayo ibhalwe nge *

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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.

  1.   U-Ernesto Enrique Ranieri kusho

    I-moiré ekuthatheni izithombe akuvamile ukuyibona, mhlawumbe ku-TV ibonakala kancane kepha umphumela ohlanjululwa yijubane lesigcawu noma umbukeli akakuboni ukuthi kumuncwa yisiqephu.
    Ngakolunye uhlangothi, ngemidwebo, kuyabonakala kakhulu ngoba isithombe esine-moiré simile futhi lokhu kukhiqizwa nge-engeli engalungile yeminye yemibala ebizwa ngokuthi "eqinile" (noma engcolile) njenge-magenta, i-cyan nomnyama, ophuzi Kuhle kakhulu ngokuba umbala «uhlanzekile futhi unamandla amancane. Lokhu engikushoyo kungukulandelayo, ngemidwebo ephrintiwe, (isakhiwo), ophuzi une-engeli engu-90º, i-magenta 45º, i-cyan 75º ne-15º emnyama. Lezi ezintathu zokugcina zingashintshanisa ukuthambekela kwama-engeli ngaphandle kokukhiqiza i-moiré. ngakolunye uhlangothi, okuphuzi kungashintshwa nganoma iyiphi i-engeli ngaphandle kokuveza umphumela oshiwo ngenhla, ngaphandle kokuthi umbhoshongo wephrinta usetshenziselwe omunye umbala futhi awuhlanjululwanga kahle, okusho ukuthi, izinsalela zombala wangaphambilini zahlala futhi uyinki ophuzi wawuthi »Futhi uthathe amandla.
    Ukuphawula okuvela ku-Ernesto Ranieri, uprofesa ohlangene wehluzo e-OPEN DC kanye noprofesa wesikhathi esizayo we-2D ne-3D analog ne-digital photography. .
    Phendula ngokucaphuna