Ukufumana njani-umahluko-phakathi kwe-2-ngokucacileyo-ifana-iifoto

Ngaphandle kwento yokuba imifanekiso emibini inokubonakala ifana kakhulu, kukho indlela yokuyahlula, kwaye ngenxa yoku sikushiya yonke idatha Ungawufumana njani umahluko weefoto ezi-2 ezibonakala ziyafana?

Ngaba unokuwuchaza umahluko phakathi kweefoto ezimbini ezifanayo?

Ewe, kunokwenzeka ukuba ukwahlula phakathi kwemifanekiso emibini ebonakala ngathi iyafana, oku kunokukukhumbuza ngexesha apho umfundisi-ntsapho okanye unjingalwazi ekucela ukuba ufumane iiyantlukwano ezininzi kangangoko kunokwenzeka phakathi komfanekiso omnye nomnye, owawufana kakhulu.

Ngale ndlela, uye waziqhelanisa, kwaye ngokungathandabuzekiyo uphucule imbono yombono wakho ukuze ukwazi ukufumana izinto ezahlukeneyo onokuzibona kumfanekiso omnye hayi komnye. Ukongeza, yindlela ebalaseleyo yokwenza uthelekiso phakathi komfanekiso ovela kwi-Intanethi, kunye nowakho, umzekelo. Ngoko unokukuthintela ukukopa ukuba kuveliswe.

Nangona kunjalo, ukuba awunguye omnye wezona zilungileyo kwezi ntlobo zemiba, Kukho iindlela ezahlukeneyo onokuzisebenzisa ukubona umahluko phakathi kwefoto kunye nenye. Nalu uluhlu lwazo:

Ungawufumana njani umahluko weefoto ezi-2 ezibonakala ziyafana nge-ImageMagick?

Inketho yokuqala esinayo kuwe namhlanje sisicelo ImageMagickUkongeza, inemisebenzi eyahlukeneyo, evumela ukuba isetyenziswe kwezinye izizathu.

Ubunzima bephakheji yofakelo yi-75 MB, kwaye uya kufuna kuphela ukuphunyezwa okuyinxalenye yayo, ebizwa ngokuba: »thelekisa.exe». Kufuneka uyiqhube kwifestile kunye nelayini yomyalelo: thelekisa.exe firstimage.png secondimage.png outputdifference.png

Nje ukuba eli nyathelo ligqityiwe, into elandelayo ekufuneka uyenzile kukutshintsha amagama acetyiswe sisicelo kunye nalawo emifanekiso yakho. Gcina ukhumbula ukuba igama lesithathu elivela kwisikrini lelo lomnye umfanekiso apho uya kubona umphumo weyantlukwano.

Njani-ukufumana-umahluko-we-2-ngokucacileyo-iifoto ezifanayo?

PerceptualDiff

Yenye indlela esebenza ngendlela efana kakhulu nale ikhankanywe ngasentla. PerceptualDiff, yenziwa ngomgca womyalelo, kufuneka unakekele ukwenza oku kulandelayo: perceptualdiff.exe firstime.png secondimage.png -output outputdifference.png

Ngokuqinisekileyo, uyabona ukuba umgca womyalelo ufana kakhulu nowangaphambili, kwaye umahluko kuphela kwikota yesithathu kuba i-hyphen yongezwa kuyo, qiniseka ukuba ayilahleki kuba yenye yezona zinto zibalulekileyo zokutshintsha.

Elo gama lilo elijongene nokuseka nokubonisa umahluko phakathi kwale mifanekiso mibini kuthethwa ngayo.

Isifanisi somfanekiso

Eyesithathu engenye kuwe Isifanisi somfanekiso , isicelo esikunceda ukuba ufumane umahluko phakathi komfanekiso omnye kunye nomnye, ekubonakala ukuba iphantse yafana. Kucetyiswa ngaphezu kwabo bonke abo bantu iyacaphukisa okanye ayikhululeki ukusebenza ngomgca womyalelo.

Inojongano olukhululekile kunye olukhawulezayo kunezo zangaphambili. Ukongeza, indlela yokuyisebenzisa ilula kakhulu, kufuneka ubeke imifanekiso yakho emibini kwiindawo ezihambelanayo kwaye umahluko ubonakala kwindawo yesithathu.

Ukufumana njani-umahluko-we-2-ngokucacileyo-ukulingana-iifoto?-1

Ukuba ubona igama »bubuxoki» kungenxa yokuba ziyimifanekiso efana kakhulu, ngoko ke, akukho mahluko.

Nangona kunjalo, unakho ukhetho lokukhetha »Jonga iiyantlukwano», kwaye ngaloo ndlela umisele umahluko okhoyo ngokuchaneka ngakumbi.

ImageDiff

ImageDiff mhlawumbi yeyona nto ithandwayo ngabasebenzisi, kwaye kukuba ujongano lwayo lukhululekile kakhulu; kwaye kwakhona, ikuvumela ukuba ukhethe umfanekiso wokuqala, kodwa kunye nowesibini. Emva kokuzihlalutya, zonke iziphumo zivela ezantsi kwesikrini.

Kwelinye icala, ukuba iziphumo zibonakala zincinci kakhulu kuwe, unakho nokukhetha ukusondeza ukuze ukwazi ukwenza iinkcukacha ezingcono kulo lonke ulwazi.

Eyona nto ilungileyo malunga nezi zicelo kukuba simahla, kwaye ke, akunyanzelekanga ukuba wenze nayiphi na intlawulo ukonwabela iinkonzo zabo.

DiffImg

Enye yezicelo ezisetyenziselwa ukuseka umahluko phakathi kwemifanekiso emibini yiDiffimg. Lusetyenziso onokuthi ulufumane simahla ukwenza uthelekiso phakathi kweefoto ezimbini ozikhethileyo.

Enye yezona zinto zibalulekileyo kwesi sicelo kukuba ivumela ukungqinisisa umahluko wemifanekiso ngokubalo oluchanekileyo.

Isishwankathelo, umsebenzi owenziwe sesi sicelo kukuqinisekisa i-pixel nge-pixel, kwaye ngaloo ndlela umisele iindawo ezithile apho umahluko ufunyanwa khona. Ngamaxesha amaninzi xa iipixels zahlukile zivela ngemaski yombala.

Ukufumana njani-umahluko-we-2-ngokucacileyo-ukulingana-iifoto?-3

Icala elisezantsi leapp, ngokutsho kwabasebenzisi, kukuba ayixhasi itshaneli yealpha. Nangona kunjalo, ezinye iifomati ezinje ngeBMP, PNG, JPG, Tiff kunye ne-OpenExR zinokuyisebenzisa.

Ukufakela esi sicelo kulula kakhulu, kufuneka uqiniseke ukuba ulandela la manyathelo esikushiyayo, ngezantsi:

  • Vula i-terminal kwaye ucofe amaqhosha Ctrl+Alt+T.
  • Emva koko kufuneka ubhale lo myalelo ulandelayo: I-sudo add-apt-repository ppa: udide / indlela yam
  • Into elandelayo ekufuneka uyenzile kukuhlaziya uluhlu lovimba womyalelo, ngokuchwetheza: uhlaziyo lwe-sudo apt.
  • Okokugqibela, kufuneka ubeke lo myalelo ulandelayo ukuze ugqibezele ukufakela konke: sudo apt-get install diffmig.

Ukuba awufuni ukufaka nayiphi na indawo yokugcina kwikhompyuter yakho, unokhetho lokongeza iphakheji yedeb, kwaye ke DiffImg. Ungayikhuphela ngokuthe ngqo kwiphepha lewebhu, okanye kwakhona ngokuvula i-terminal, kwaye ubeke: sudo dpkg -i diffImg_2.2.0-1dhor~trusty_amd64.deb.

Ukuba unayo nayiphi na ingxaki ngexesha lofakelo kunye nokuxhomekeka, kufuneka ubhale lo myalelo: sudo apt-fumana ukufaka -f.

Uyisebenzisa njani i-diffImg?

  • Into yokuqala ekufuneka uyenzile kukuvula usetyenziso, kwaye oku kufuneka uyikhangele kwimenyu yezicelo.
  • Emva koko kufuneka ufake isicelo, kwaye ukhethe imifanekiso ofuna ukuyithelekisa.
  • Kwimenyu yesicelo, uya kufumana i icon yefolda, kufuneka ucofe, kwaye uya kukhetha imifanekiso ofuna ukuyithelekisa. Ukhumbula ukuba eyokuqala ebonisiweyo yeyokuqala, ize eyesibini ibe yile iza kufaniswa ukuze kufumaneke umahluko.
  • Ngokuxhomekeke kubunzima bemifanekiso, inkqubo inokuthatha ixeshana, nangona kunjalo, ukuba zincinci, zikhawuleza.
  • Okulandelayo, ibhokisi yencoko yababini ivula apho isicelo sichaza ukufana phakathi kwemifanekiso emibini, kwaye kwakhona, ipesenti yomahluko obalwa ngeepixels.

por Ukuyila