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Purple Fringing necorectabil 50mm 1.4 af-s Nikon
Last Updated: Mar 31 2011 23:31, Started by
alinok
, Mar 26 2011 11:26
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0
#1
Posted 26 March 2011 - 11:26
Salut. Mi-am luat un 50mm f/1.4 af-s si are purple finging care nu poate fi corectat .apare si la f/2 si mai jos chiar si la f/2.8 . am observat ca apare cand e lumina mai multa, de cele mai multe ori naturala. Sa fie un defect ? A mai patit cineva asta?
Edited by alinok, 26 March 2011 - 11:31. |
#3
Posted 26 March 2011 - 13:06
#5
Posted 26 March 2011 - 21:52
Dupa cum zicea un micut fotograf, odata intrebat: What do you do about image noise, generally? -> I live with it !
Ideea, mot-a-mot, ar fi ca ori te impaci cu el, si-l lasi acolo, ca oricum nu se vede in poze daca te uiti la dimensiuni afisabile pe monitoare, si nu 100% - sauu - inveti cum sa il eviti . PS: este f usor de corectat in photoshop; desi nu merge atat de bine automat, din filtrul de corectie de fringe. Edited by Histrion, 26 March 2011 - 21:52. |
#6
Posted 26 March 2011 - 22:12
Histrion, on 26th March 2011, 21:52, said: Dupa cum zicea un micut fotograf, odata intrebat: What do you do about image noise, generally? -> I live with it ! Ideea, mot-a-mot, ar fi ca ori te impaci cu el, si-l lasi acolo, ca oricum nu se vede in poze daca te uiti la dimensiuni afisabile pe monitoare, si nu 100% - sauu - inveti cum sa il eviti . PS: este f usor de corectat in photoshop; desi nu merge atat de bine automat, din filtrul de corectie de fringe. |
#7
Posted 26 March 2011 - 23:49
Adica nu esti capabil sa-l corectezi, nu ca nu se poate corecta. Daca [,] chiar citeai ce am scris observai ca am zis ca nu se poate corecta automat, din clickuri si slidere.
Nu am timp si nici chef sa stau sa corectez tot cropul ala, dar uite ca idee. Am facut si un upscale, sa se vada mai bine. Attached Files |
#8
Posted 27 March 2011 - 09:29
Histrion, on 26th March 2011, 23:49, said: Adica nu esti capabil sa-l corectezi, nu ca nu se poate corecta. Daca [,] chiar citeai ce am scris observai ca am zis ca nu se poate corecta automat, din clickuri si slidere. Nu am timp si nici chef sa stau sa corectez tot cropul ala, dar uite ca idee. Am facut si un upscale, sa se vada mai bine. Edited by alinok, 27 March 2011 - 09:34. |
#9
Posted 27 March 2011 - 17:23
Histrion, on 26th March 2011, 21:52, said: nu merge [..] automat, din filtrul de corectie de fringe. Histrion, on 26th March 2011, 23:49, said: [..] nu se poate corecta automat, din clickuri si slidere. Mai repet? NU! nu se corecteaza din lens correction [ si daca selectezi profilul lentilei tot automat se numeste, maria ta comod? ] Mura-n gura, pica para malaiata ... nu se poate tot timpul, oricat de capabil e softwareul. Edited by Histrion, 27 March 2011 - 17:25. |
#10
Posted 27 March 2011 - 20:21
Histrion, on 27th March 2011, 18:23, said: Mai repet? NU! nu se corecteaza din lens correction [ si daca selectezi profilul lentilei tot automat se numeste, maria ta comod? ] Mura-n gura, pica para malaiata ... nu se poate tot timpul, oricat de capabil e softwareul. Eu am deschis topicul sa fiu ajutat nu pentru alte motive.Deci daca vrei sa ajuti esti invitat daca nu poti sa parasesti Si ma repet am intrebat Cum sa se poate face, cum ai rezolvat tu problema? |
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#12
Posted 29 March 2011 - 09:47
Nu stiu cum a facut el. dar in cazul tau rezolvi rapid si multumitor frecand zona cu un sponge desaturation.
Edited by DSops, 29 March 2011 - 09:48. |
#13
Posted 31 March 2011 - 21:15
exista mai multe metode prin care scapi de purple finging - cauta pe google; uite una pe care am gasit-o pe un forum sau blog dar pe care nu am testat-o inca;
Since many lenses can not focus all colours to same convergence point, Chromatic Aberration becomes a major problem for many photographers. If you are shooting in RAW mode , you have the chance to get rid of this fringing in your raw editor. However in some cases when you forget or don't like to make too many changes in raw editor , you still have another simple way to clean these dummy lines in different colors with the help of Photoshop. 1 - Open your image with fringing 2 - Copy background layer ( Ctrl + J for PC ) 3 - Choose Filters > Blur > Gaussian Blur 4 - Set it to 15 5 - Choose "color" blending mode for your copy layer. It is so easy ! Now examine your image and you will see that all fringing has gone. You can turn off the second copy layer and see the difference between two layers. Finaly press Ctrl + E to flatten your image and save it as jpeg. Spune-mi si mie daca merge! In ce priveste intrebarea daca "am patit-o?" pot sa spun ca nu cred ca am vreun obiectiv care sa nu aiba purple fringing cand exista contrast mare (alb cu negru spre exemplu). |
#14
Posted 31 March 2011 - 22:55
Incredibil, dar merge perfect. Mare e fotoshopul asta... Multumesc de idee.
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#15
Posted 31 March 2011 - 23:31
lstec, on 31st March 2011, 21:15, said: exista mai multe metode prin care scapi de purple finging - cauta pe google; uite una pe care am gasit-o pe un forum sau blog dar pe care nu am testat-o inca; Since many lenses can not focus all colours to same convergence point, Chromatic Aberration becomes a major problem for many photographers. If you are shooting in RAW mode , you have the chance to get rid of this fringing in your raw editor. However in some cases when you forget or don't like to make too many changes in raw editor , you still have another simple way to clean these dummy lines in different colors with the help of Photoshop. 1 - Open your image with fringing 2 - Copy background layer ( Ctrl + J for PC ) 3 - Choose Filters > Blur > Gaussian Blur 4 - Set it to 15 5 - Choose "color" blending mode for your copy layer. It is so easy ! Now examine your image and you will see that all fringing has gone. You can turn off the second copy layer and see the difference between two layers. Finaly press Ctrl + E to flatten your image and save it as jpeg. Spune-mi si mie daca merge! In ce priveste intrebarea daca "am patit-o?" pot sa spun ca nu cred ca am vreun obiectiv care sa nu aiba purple fringing cand exista contrast mare (alb cu negru spre exemplu). |
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