Ungawuthola kanjani-umehluko-phakathi-2-ngokusobala-izithombe-ezifanayo

Naphezu kweqiniso lokuthi izithombe ezimbili zingase zibukeke zifana kakhulu, kukhona indlela yokuzihlukanisa, futhi ngenxa yalokhu sikushiya yonke idatha Ungawuthola kanjani umehluko wezithombe ezi-2 ezibonakala zifana?

Ungakwazi yini ukubona umehluko phakathi kwezithombe ezimbili ezifanayo?

Yebo, kungenzeka ukuhlukanisa phakathi kwezithombe ezimbili ezibonakala zifana, lokhu kungase kukukhumbuze isikhathi lapho uthisha noma uprofesa ekucela ukuthi uthole ukuhlukana okuningi ngangokunokwenzeka phakathi kwesithombe esisodwa nesinye, esasifana kakhulu.

Ngale ndlela, uzilolonge, futhi ngokungangabazeki wathuthukisa umbono wakho ukuze ukwazi ukuthola izakhi ezahlukene ongazibona esithombeni esisodwa hhayi kwesinye. Ngaphezu kwalokho, kuyindlela enhle kakhulu yokwenza ukuqhathanisa phakathi kwesithombe esivela ku-inthanethi, nesakho, isibonelo. Ngakho-ke ungavimbela ukukopela ukuthi kukhiqizwa.

Kodwa-ke, uma ungeyena omunye ongcono kakhulu kulezi zinhlobo zezici, Kunezindlela ezahlukene ongazisebenzisa ukuze uthole umehluko phakathi kwesithombe esisodwa nesinye. Nalu uhlu lwazo:

Ungawuthola kanjani umehluko wezithombe ezi-2 ezibonakala zifana nge-ImageMagick?

Inketho yokuqala esinayo ngawe namuhla uhlelo lokusebenza ImageMagickNgaphezu kwalokho, inemisebenzi ehlukene, evumela ukuthi isetshenziselwe ezinye izizathu.

Isisindo sephakheji yokufaka singama-75 MB, futhi uzodinga kuphela okusebenzisekayo okuyingxenye yalo, okubizwa ngokuthi: »qhathanisa.exe». Kufanele uyigijime efasiteleni nangomugqa womyalo: qhathanisa.exe firstimage.png secondimage.png outputdifference.png

Uma lesi sinyathelo sesiqediwe, into elandelayo okufanele uyenze ukufaka esikhundleni samagama aphakanyiswe uhlelo lokusebenza nalawo ezithombe zakho. Khumbula ukuthi igama lesithathu elivela esikrinini ngelesinye isithombe lapho uzobona khona umphumela womehluko.

Ungawuthola kanjani-umehluko-wezithombe-ezi-2-ngokusobala-ezifanayo?

I-PerceptualDiff

Kungenye indlela esebenza ngendlela efana kakhulu nale eshiwo ngenhla. I-PerceptualDiff, yenziwa ngomugqa womyalo, kufanele unakekele ukwenza okulandelayo: perceptualdiff.exe firsttime.png secondimage.png -output outputdifference.png

Impela, uyabona ukuthi umugqa womyalo ufana kakhulu nowangaphambili, futhi ukuthi umehluko kuphela usethemini lesithathu ngoba kwengezwe i-hyphen kuwo, qiniseka ukuthi awushoki ngoba ungenye yeziningi kakhulu. amaswishi abalulekile.

Lelo gama yilo eliphethe ukusungula nokukhombisa umehluko phakathi kwezithombe ezimbili okukhulunywa ngazo.

Isithombe Qhathanisa

Okwesithathu ongakhetha kukho Isithombe Qhathanisa , uhlelo lokusebenza olukusiza ukuthi uthole umehluko phakathi kwesithombe esisodwa nesinye, okucishe kufane. Kunconywa ngaphezu kwakho konke kulabo bantu kuyacasula noma ukungakhululeki ukusebenza ngomugqa womyalo.

Ine-interface ekhululekile futhi esheshayo kunangaphambili. Ngaphezu kwalokho, indlela yokuyisebenzisa ilula kakhulu, kufanele ubeke izithombe zakho ezimbili ezindaweni ezihambisanayo futhi umehluko uvela endaweni yesithathu.

Ungawuthola kanjani-umehluko-wezithombe-ezi-2-ezibonakala-ziyalingana?-1

Uma kwenzeka ubona igama »Amanga» kungenxa yokuthi ziyizithombe ezifanayo kakhulu, ngakho-ke, awukho umehluko.

Nokho, nawe unenketho yokukhetha »Buka Umehluko», futhi ngaleyo ndlela sinqume umehluko okhona ngokunemba okwengeziwe.

ImageDiff

ImageDiff mhlawumbe iyintandokazi yabasebenzisi, futhi ukuthi interface yayo ikhululekile kakhulu; futhi, ikuvumela ukuthi ukhethe isithombe sokuqala, kodwa futhi nesesibili. Ngemva kokuyihlaziya, yonke imiphumela ivela ngezansi kwesikrini.

Ngakolunye uhlangothi, uma imiphumela ibonakala imincane kakhulu kuwe, nawe unenketho yokusondeza ukuze ukwazi ukucacisa kangcono lonke ulwazi.

Into engcono kakhulu ngalezi zicelo ukuthi zimahhala, ngakho-ke, akudingekile ukuthi wenze noma iyiphi inkokhelo ukuze ujabulele izinsizakalo zazo.

I-DiffImg

Enye yezinhlelo zokusebenza ezisetshenziselwa ukusungula umehluko phakathi kwezithombe ezimbili yi-Diffimg. Kuwuhlelo lokusebenza ongaluthola mahhala ukuze wenze ukuqhathanisa phakathi kwezithombe ezimbili ozikhethele zona.

Esinye sezici ezifanele kakhulu zalolu hlelo lokusebenza ukuthi ivumela ukuqinisekisa umehluko wezithombe ngesibalo esinembile kakhulu.

Kafushane, umsebenzi owenziwe yilolu hlelo lokusebenza ukuqinisekisa i-pixel nge-pixel, futhi ngaleyo ndlela kunqunywe izindawo ezithile lapho umehluko utholakala khona. Ezikhathini eziningi lapho amaphikseli ehlukile avela ngemaski yombala.

Ungawuthola kanjani-umehluko-wezithombe-ezi-2-ezibonakala-ziyalingana?-3

Okubi kuphela kohlelo lokusebenza, ngokusho kwabasebenzisi, ukuthi alusekeli isiteshi se-alpha. Nokho, amanye amafomethi anjenge-BMP, i-PNG, i-JPG, i-Tiff ne-OpenExR angayisebenzisa.

Ukufaka lolu hlelo lokusebenza kulula kakhulu, kufanele uqiniseke ukuthi ulandela izinyathelo esikushiyela zona, ngezansi:

  • Vula itheminali bese ucindezela izinkinobho I-Ctrl + Alt + T.
  • Bese kufanele ubhale umyalo olandelayo: I-sudo engeza-apt-repository ppa: dhor / myway
  • Okulandelayo okufanele ukwenze ukubuyekeza uhlu lwenqolobane yomyalo, ngokuthayipha: sudo apt update.
  • Ekugcineni, kufanele ubeke umyalo olandelayo ukuze uqedele konke ukufakwa: sudo apt-get install diffmig.

Uma ungafuni ukufaka noma iyiphi inqolobane kukhompuyutha yakho, unenketho yokwengeza iphakethe le-deb, ngaleyo ndlela ube I-DiffImg. Ungayilanda ngokuqondile ekhasini leWebhu, noma futhi ngokuvula itheminali, futhi ubeke: sudo dpkg -i diffImg_2.2.0-1dhor~trusty_amd64.deb.

Uma unenkinga ngesikhathi sokufaka kanye nokuncika, kufanele ubhale umyalo: sudo apt-get ukufaka -f.

Ungayisebenzisa kanjani i-diffImg?

  • Into yokuqala okufanele uyenze ukuvula uhlelo lokusebenza, futhi kulokhu kufanele uluseshe kumenyu yezinhlelo zokusebenza.
  • Bese kufanele ufake uhlelo lokusebenza, bese ukhetha izithombe ofuna ukuziqhathanisa.
  • Kumenyu yohlelo lokusebenza, uzothola isithonjana sefolda, kufanele uchofoze, futhi uzokhetha izithombe ofuna ukuziqhathanisa. Sikhumbula ukuthi esokuqala esikhonjiswayo ngesokuqala, kanti esesibili yisona esizoqhathaniswa ukuze kutholakale umehluko.
  • Kuye ngesisindo sezithombe, inqubo ingase ithathe isikhashana, Nokho, uma zincane, kuyashesha.
  • Okulandelayo, ibhokisi lengxoxo livula lapho uhlelo lokusebenza lucacisa ukufana phakathi kwezithombe ezimbili, futhi, iphesenti lomehluko olubalwa ngamaphikseli.

Por Ukubhala