Uyivula njani iFayile yePGM: Isikhokelo soBugcisa sokuFikelela kwiFomathi yoMfanekiso
I-PGM (i-Portable Grey Map) ifomathi yefayile isetyenziswa ngokubanzi kwiinkalo zobugcisa kunye nokuhlelwa komfanekiso. Olu hlobo lwefayile lugcina imifanekiso kumanqanaba angwevu, iyenza ibe lukhetho olufanelekileyo lwezenzululwazi kunye nezicelo zokusetyenzwa komfanekiso. Nangona kunjalo, kubasebenzisi abaninzi, ukuvula ifayile yePGM kunokuba ngumngeni ngenxa yefomathi ethile kunye neempawu zobugcisa. Kweli nqaku, siza kuhlola Inyathelo nenyathelo indlela yokuvula ifayile yePGM, enikezela ngesikhokelo esineenkcukacha kunye nesisebenzayo kwabo banqwenela ukufikelela kunye nokusebenza ngolu hlobo lwefayile ngempumelelo. Ukuba uye wadibana nefayile ye-PGM kwaye awazi ukuba ungaqala ngaphi, funda ukuze ufumane indlela yokwenza lo msebenzi wobugcisa!
1. Intshayelelo kwiifayile zePGM: Iimpawu kunye nesakhiwo esisisiseko
Iifayile zePGM (Portable Graymap) ziyifomati yefayile yomfanekiso esetyenziswa ngokubanzi kumfanekiso womfanekiso kunye nombono wekhompyutha. Hayi njengabanye iifomathi zemifanekisoNjengeJPEG okanye i-PNG, iifayile zePGM zigcina imifanekiso emnyama namhlophe okanye engwevu, iyenza ibe luncedo ngakumbi kwizicelo ezingadingi ukuveliswa kombala. Ukongeza, iifayile zePGM zifundeka lula kwaye zibhale kwiinkqubo zokucwangcisa imifanekiso.
La estructura básica kwifayile I-PGM inamacandelo amathathu aphambili: i-header, idatha yomfanekiso, kunye nezimvo ozikhethayo. Iheda iqulethe ulwazi malunga nohlobo lwefayile, ubungakanani bomfanekiso, kunye noluhlu lwexabiso olungwevu. Idatha yomfanekiso imele amanqanaba angwevu epikseli nganye emfanekisweni, ngelixa izimvo zibonelela ngolwazi olongezelelweyo olunokuba luncedo ekusebenzeni komfanekiso.
Ukuvula kunye nokukhohlisa iifayile zePGM, izixhobo ezahlukeneyo zokucwangcisa kunye namathala eencwadi anokusetyenziswa, njengePython enelayibrari yomqamelo okanye isoftware yokuhlela imifanekiso ye-GIMP. Ezi zixhobo zikuvumela ukuba ulayishe imifanekiso ye-PGM, wenze imisebenzi yokuguqula njengokutshintsha ubungakanani okanye ukuhluza, kwaye ugcine imifanekiso enesiphumo kwifomathi ye-PGM. Kuyo yonke le tutorial, iindlela ezahlukeneyo zokuphatha iifayile zePGM kunye nemizekelo ziya kuphononongwa, zibonelela ngokuqonda ngokupheleleyo iimpawu zabo kunye nendlela yokuzisebenzisa kwiiprojekthi zokucwangcisa imifanekiso.
2. Izixhobo ezifunekayo ukuvula iifayile zePGM
Xa uvula ifayile yePGM kubalulekile ukuba ube nezixhobo ezifanelekileyo zokuqinisekisa umboniso ochanekileyo wemixholo yayo. Ngezantsi zezinye zazo:
1. Visor de imágenes: Kuyacetyiswa ukuba usebenzise umboniso womfanekiso oxhasa ifomathi yePGM. Abanye ababukeli abadumileyo baquka i-GIMP, IrfanView, kunye neXnView. Ezi nkqubo zikuvumela ukuba uvule iifayile zePGM kwaye wenze izenzo ezahlukeneyo, ezifana nokwandisa okanye ukunciphisa umfanekiso, ukulungisa ukukhanya kunye nokuchasana, phakathi kwabanye.
2. Abahleli bemifanekiso: Ukuba ufuna ukwenza utshintsho kwifayile yePGM, udinga umhleli womfanekiso oxhasa le fomati. Abanye abahleli abadumileyo ba I-Adobe Photoshop, I-Corel PaintShop Pro kunye ne-GIMP. Ezi nkqubo zibonelela ngezixhobo eziphezulu zokuhlela kunye nokuchukumisa imifanekiso kwi-PGM format.
3. Iziguquli zefomathi: Kwimeko apho ufuna ukuguqula ifayile yePGM kwenye ifomathi yomfanekiso, kuyacetyiswa ukuba usebenzise isiguquli sefomathi. Kukho izixhobo ezahlukeneyo ezikhoyo kwi-intanethi ezikuvumela ukuba uguqule iifayile zePGM kwiifomathi ezifana neJPEG, PNG okanye iBMP. Eminye imizekelo yabaguquli befomathi ibandakanya i-Convertio, i-Online Converter, kunye ne-XnConvert.
3. Inyathelo ngenyathelo: Uyivula njani ifayile yePGM kwiWindows
Ukuvula ifayile yePGM kwiWindows kunokubonakala ngathi yinkqubo enzima, kodwa ngamanyathelo afanelekileyo, kulula kakhulu. Ngezantsi, siza kukubonisa indlela yenyathelo nenyathelo lokuvula ifayile yePGM kwiWindows.
Okokuqala, kuya kufuneka ube nesixhobo sokujonga umfanekiso esifakwe kwikhompyuter yakho. Kukho iindlela ezininzi ezikhoyo, kodwa enye yezona zidumileyo kwaye kulula ukuyisebenzisa IrfanView. Ungayikhuphela kwaye uyifake ngokulandela imiyalelo ekwiyakho iwebhusayithi esemthethweni.
Nje ukuba uyifakile i-IrfanView, landela la manyathelo ukuvula ifayile yePGM:
- Vula i-IrfanView ngokucofa kabini i icon yenkqubo kwidesktop yakho okanye ngokuyikhangela kwimenyu yokuqalisa.
- Kwifestile enkulu ye-IrfanView, khetha inketho ethi "Fayile" kwibar yemenyu kwaye emva koko ucofe "Vula".
- Ibhokisi yencoko yababini iya kuvula ikuvumela ukuba ukhangele kwifayile yePGM ofuna ukuyivula. Yiya kwindawo yefayile kwaye uyikhethe.
- Cofa kwiqhosha elithi "Vula" ukulayisha ifayile yePGM kwi-IrfanView.
- Ngoku uya kukwazi ukubona ifayile yePGM kwi IrfanView window. Ungasebenzisa izixhobo zokujonga umfanekiso we-IrfanView ukuhamba kwaye uhlele ifayile ngokweemfuno zakho.
Ngokulandela la manyathelo, unokuvula ngokulula ifayile yePGM kwiWindows usebenzisa i-IrfanView. Khumbula ukuba le ndlela inokwahluka kancinane ngokuxhomekeke kwiprogram oyikhethayo ukujonga ifayile, kodwa ingcamango esisiseko iyafana. Siyathemba ukuba uya kufumana esi sikhokelo siluncedo!
4. Ivula njani ifayile yePGM kwiMac
Ukuvula ifayile yePGM kwiMac, kukho iindlela ezahlukeneyo ezikhoyo ezikuvumela ukuba ujonge kwaye uhlele olu hlobo lwefayile. iifayile zemifanekiso. Okulandelayo, siza kuchaza ezimbini zezona ndlela ziqhelekileyo zokuyenza:
1. Ukusebenzisa inkqubo yokuhlela imifanekiso ye-GIMP:
- Khuphela kwaye ufake i-GIMP kwi-Mac yakho kwindawo esemthethweni (https://www.gimp.org/downloads/).
- Vula i-GIMP kwiMac yakho.
- Cofa ku-"Ifayile" kwimenyu yebar uze ukhethe "Vula".
- Kwifestile yokukhetha ifayile, fumana kwaye ukhethe ifayile yePGM ofuna ukuyivula kwaye ucofe "Vula."
2. Ukusebenzisa imboniselo yomfanekiso wangaphambili:
- Vula uMfumani kwiMac yakho kwaye ufumane ifayile yePGM ofuna ukuyivula.
- Cofa ekunene kwifayile uze ukhethe "Vula nge".
- Kwimenyu eyehlayo, khetha u- "Preview."
- Ifayile yePGM iya kuvula kwiPreview application.
Le yimizekelo nje emibini ye. Ezinye izicelo zokuhlela umfanekiso zinokuxhasa le fomati yefayile. Ukuba ufumana ubunzima bokuvula ifayile yePGM kwiMac yakho, unokukhangela izifundo ezithile kwi-intanethi okanye uzame iinkqubo zokuhlela imifanekiso ezahlukeneyo ezikhoyo kwiMac.
5. Ukuvula iFayile yePGM kwiLinux: Imiyalelo eneenkcukacha
Ukuvula ifayile yePGM kwiLinux, kukho imiyalelo eneenkcukacha ezininzi enokuba luncedo ekusombululeni ingxaki. Apha ngezantsi kukho isikhokelo senyathelo ngenyathelo elichaza indlela yokuphumeza oku.
1. Qinisekisa ubukho befayile: into yokuqala ekufuneka uyenzile kukukhangela ukuba ifayile yePGM ofuna ukuyivula ikwindawo efanelekileyo. Ukwenza oku, vula i-terminal kwaye usebenzise umyalelo ls ukudwelisa imixholo yolawulo apho ifayile ikhoyo. Ukuba ifayile yePGM ikuluhlu oluchaziweyo, igama lefayile kufuneka livele kuluhlu olunesiphumo.
2. Sebenzisa imboniselo yomfanekiso: Kwi-Linux, imboniselo yomfanekiso engagqibekanga ingasetyenziswa ukujonga iifayile zePGM. Ngokuqhelekileyo, lo mbukeli ubizwa ngokuba eog (Iliso le-GNOME) kwaye ifakwe ngokungagqibekanga kunikezelo oluninzi lweLinux. Ukuvula ifayile yePGM, vula i-terminal kwaye usebenzise lo myalelo ulandelayo: eog archivo.pgm. Faka endaweni ethi "file.pgm" ngegama kunye nendlela yefayile ofuna ukuyivula. Oku kuya kuvula ifayile yePGM kumbonisi womfanekiso.
3. Sebenzisa inkqubo yokuhlela umfanekiso: Ukuba ufuna ukwenza uhlengahlengiso kwifayile yePGM, ungasebenzisa inkqubo yokuhlela umfanekiso kwiLinux, efana neGIMP. Ukuvula ifayile yePGM kwi-GIMP, vula i-terminal kwaye usebenzise lo myalelo ulandelayo: gimp archivo.pgm. Faka endaweni ethi "file.pgm" ngegama kunye nendlela yefayile ofuna ukuyivula. Oku kuya kuvula ifayile yePGM kwi-GIMP, apho unokwenza khona utshintsho, uhlele, kwaye ugcine ifayile njengoko kufuneka.
6. Iinketho eziphezulu zokuvula iifayile zePGM kwiinkqubo ezithile zokusebenza
Ukuba ufumana ubunzima bokuvula iifayile zePGM kwi inkqubo yokwenza ethile, kukho iinketho ezininzi eziphambili onokuziqwalasela. Ngezantsi siza kukubonelela ngezisombululo zenyathelo nenyathelo:
- Jonga ukuba unenkqubo ehambelanayo efakiweyo: Ngaphambi kokuba uzame ukuvula ifayile yePGM, qiniseka ukuba ufake isoftware ehambelana nolu hlobo lweefayile. Inketho eqhelekileyo kukusebenzisa inkqubo yokuhlela umfanekiso, efana ne-Adobe Photoshop okanye i-GIMP.
- Sebenzisa isibonisi somfanekiso oqhelekileyo: Ukuba awunayo inkqubo ethile yokuvula iifayile zePGM, ungazama ukusebenzisa isibonisi somfanekiso oqhelekileyo. Ezi zixhobo ziyakwazi ukubonisa uluhlu olubanzi lweefomati zemifanekiso, kuquka iPGM.
- Jonga iiplagi okanye izandiso: Kwezinye iimeko, inkqubo yakho yokusebenza inokufuna iplagin eyongezelelweyo okanye ulwandiso lokuvula iifayile zePGM. Qinisekisa ukuba ukhangele ukuba kukho naziphi na iiplagi ezifumanekayo kwisoftware yakho okanye isiphequluli sewebhu. Ezi plugins zihlala zongeza umsebenzi owongezelelweyo kwinkqubo yakho ephambili.
Khumbula ukuba inkqubo nganye yokusebenza inokuba neempawu zayo kunye nokhetho oluthile. Ke ngoko, sicebisa ukuphanda iiforam, izifundo, kunye namaxwebhu anxulumene nenkqubo yakho yokusebenza ukuze ufunde ngakumbi malunga nokuvula iifayile zePGM kwindawo yakho.
7. Ukusombulula ingxaki: Iimpazamo eziqhelekileyo zokuvula iifayile zePGM kunye nendlela yokuzisombulula
Ukuvula iifayile zePGM kunokuba ngumsebenzi olula, kodwa ngamanye amaxesha iimpazamo zinokuvela ezenza inkqubo ibe nzima. Ngezantsi kukho iimpazamo eziqhelekileyo xa uvula iifayile zePGM kunye nendlela yokuzisombulula.
1. Impazamo yokufomatha: Ukuba ubona umyalezo wephutha uthi ifomathi ayixhaswanga xa uzama ukuvula ifayile yePGM, kunokwenzeka ukuba ifayile yonakaliswe okanye igcinwe ngokungalunganga. Kule meko, kuyacetyiswa ukuba uzame ukuvula ifayile kwiinkqubo ezahlukeneyo zokujonga umfanekiso ukuze ukhuphe iingxaki zokuhambelana. Ungasebenzisa kwakhona isixhobo sokulungisa ifayile yePGM ukuzama ukulungisa ifayile eyonakeleyo.
2. Impazamo yesoftware yakudala: Ngamanye amaxesha xa uzama ukuvula ifayile yePGM ngesoftware ephelelwe lixesha, imiba yokuhambelana inokuvela. Ukusombulula le mpazamo, kuyacetyiswa ukuba uhlaziye isoftware kwinguqulelo ekhoyo yamva nje. Kwakhona kubalulekile ukujonga ukuba kukho naziphi na iiplagi ezongezelelweyo okanye izandiso ezinokuthi zifuneke ukuvula iifayile zePGM.
3. Impazamo yobungakanani bangaphandle: Ukuba uzama ukuvula ifayile yePGM kwaye ufumane umyalezo wephutha ukuba akukho memori eyaneleyo okanye umthamo wokugcinwa okhoyo, kucetyiswa ukuba ukhulule indawo kwifayile. ihadi drayivu ukususa iifayile ezingeyomfuneko. Unokuzama ukuvula ifayile kwenye ikhompyuter enomthamo ongaphezulu wokugcina okanye usebenzise isixhobo sokucinezela ifayile ukunciphisa ubungakanani befayile yePGM.
8. Ukuvula iiFayile zePGM kwiSoftware yokuHlela uMfanekiso
Ukwenza inkqubo yinkqubo elula efuna ukulandela amanyathelo ambalwa asisiseko. Nangona ingezizo zonke iinkqubo zokuhlela umfanekiso ezixhasa le fomati yefayile, kukho ezinye izixhobo eziyenzayo. Ukuba uyafuna hlela umfanekiso Iifayile zePGM kwaye awuyazi ukuba uyenza njani, nantsi indlela ongazivula ngayo iifayile zePGM kwisoftware yokuhlela imifanekiso.
1. Fumana inkqubo yokuhlela imifanekiso exhasa iPGM: Okokuqala, kuya kufuneka uqinisekise ukuba inkqubo yokuhlela umfanekiso oyisebenzisayo ixhasa ifomathi yefayile yePGM. Eminye imizekelo yesoftware exhasa olu lwandiso yiAdobe Photoshop, GIMP, kunye neCorel PaintShop Pro.
2. Vula inkqubo yokuhlela umfanekiso: Emva kokuba ufake isoftware efanelekileyo, yivule kwikhompyutha yakho. Indawo kanye yokuvula ifayile yePGM inokwahluka ngokuxhomekeke kwinkqubo oyisebenzisayo. Ngokuqhelekileyo, uya kucofa "Ifayile" kwibar yemenyu uze ukhethe "Vula" okanye "Ngenisa."
3. Khetha ifayile yePGM ofuna ukuyivula: Emva kokuvula ifestile yencoko yababini entsha, jonga kwincwadi apho ifayile yePGM ikhoyo. Cofa kwifayile uze ukhethe "Vula" okanye "Ngenisa" ukuyilayisha kwinkqubo. Ngoku uya kukwazi ukujonga kwaye uhlele umfanekiso wePGM kwisoftware yakho yokuhlela umfanekiso.
Khumbula ukuba ayizizo zonke iinkqubo zokuhlela imifanekiso ezihambelanayo nefomathi yefayile yePGM. Ngelixa la manyathelo ewonke, anokwahluka kancinane ngokuxhomekeke kwisoftware oyisebenzisayo. Ukuba unobunzima bokuvula iifayile zePGM, sicebisa ukuba ujonge izifundo ezikhethekileyo kwinkqubo oyisebenzisayo.
9. Ukujonga iifayile zePGM kubabukeli abakhethekileyo
Iifayile zePGM (Portable Graymap) luhlobo lwefayile yomfanekiso emele imifanekiso engwevu. Ukujonga iifayile zePGM, kukho ababukeli abaninzi abakhethekileyo abakhoyo. Kweli candelo, siya kukunika isikhokelo senyathelo nenyathelo lokujonga iifayile zePGM usebenzisa aba bajongi abakhethekileyo.
1. XnView Image Viewer-I-XnView sisijongi semifanekiso sasimahla, esisebenziseka ngokulula esixhasa iintlobo ngeentlobo zeefomati zefayile, kubandakanya iifayile zePGM. Ukujonga ifayile yePGM kwiXnView, landela la manyathelo:
Yo. Vula iXnView kwikhompyuter yakho.
ii. Cofa "Ifayile" kwibar yemenyu kwaye ukhethe "Vula."
iii. Yiya kwindawo yefayile yePGM kwikhompyuter yakho kwaye ukhethe ifayile.
iv. Cofa "Vula" ukulayisha ifayile yePGM kwiXnView.
v. Ngoku uya kukwazi ukujonga ifayile yePGM kwiXnView kwaye wenze ukusondeza, ipani kunye neminye imisebenzi yokujonga.
2. I-IrfanView Image Viewer-IrfanView yenye imboniselo yemifanekiso eyaziwayo exhasa iifayile zePGM. Landela la manyathelo ukujonga ifayile yePGM kwi-IrfanView:
Yo. Vula i-IrfanView kwikhompyuter yakho.
ii. Cofa "Ifayile" kwibar yemenyu kwaye ukhethe "Vula."
iii. Khangela kwaye ukhethe ifayile yePGM ofuna ukuyijonga.
iv. Cofa "Vula" ukulayisha ifayile yePGM kwi-IrfanView.
v. I-IrfanView iya kubonisa ifayile yePGM kwaye ikuvumele ukuba wenze izenzo ezahlukeneyo, ezifana nokulungelelanisa umahluko, ukujikelezisa umfanekiso, kunye nokusebenzisa izihluzi.
3. I-GIMP Image Viewer: I-GIMP sisixhobo sokuhlela sasimahla nesinamandla esinokusetyenziselwa ukujonga iifayile zePGM. Landela la manyathelo ukuvula ifayile yePGM kwi-GIMP:
Yo. Qala i-GIMP kwikhompyuter yakho.
ii. Cofa "Ifayile" kwibar yemenyu kwaye ukhethe "Vula."
iii. Yiya kwindawo yefayile yePGM kwaye uyikhethe.
iv. Cofa "Vula" ukulayisha ifayile yePGM kwi-GIMP.
v. Ngoku uya kukwazi ukujonga ifayile yePGM kweyona festile ye-GIMP kwaye wenze uhlele okanye uhlengahlengiso njengoko kuyimfuneko.
Usebenzisa ababukeli abakhethekileyo abakhankanywe ngasentla, uya kukwazi ukujonga iifayile zePGM ngokulula kwaye ngokukhawuleza. Khumbula ukuba aba bajongi bakwabonelela nangeminye imisebenzi ephucukileyo onokuthi uyiphonononge ukuze usebenze ngeefayile zePGM ngempumelelo.
10. Uyiguqulela njani ifayile yePGM kwezinye iifomati zemifanekiso
Ukuba ufuna ukuguqula ifayile yePGM (Portable Graymap) kwezinye iifomati zemifanekiso, nazi ezinye iinketho onokuziqwalasela. La ngamanyathelo onokuthi uwalandele ukwenza uguqulelo:
- Khuphela isoftware yokuhlela imifanekiso exhasa ukuguqula iifayile zePGM. Ezinye iinketho ezidumileyo ziquka i-Adobe Photoshop, i-GIMP, kunye ne-ImageMagick.
- Vula isoftware kwaye ukhethe ukhetho lokungenisa ifayile. Fumana ifayile yePGM ofuna ukuyiguqula kwaye uyivule.
- Nje ukuba ifayile ivuliwe, yiya kwimenyu ethi "Gcina njenge" okanye "Thumela ngaphandle Njenge" kwaye ukhethe ifomathi yomfanekiso ofuna ukuyiguqulela ifayile yePGM. Ezinye iifomati ezidumileyo ziquka iJPEG, PNG, kunye neBMP.
- Chaza indawo kunye negama lefayile yemveliso kwaye ucofe "Gcina" okanye "Thumela ngaphandle" ukuqalisa uguqulelo.
Khumbula ukuba umgangatho kunye nobukhulu befayile yemveliso inokuxhomekeka kwizinto ezininzi, ezifana nezicwangciso zoxinzelelo kunye nesisombululo somfanekiso wokuqala. Zama ngezicwangciso ezahlukeneyo kunye neenketho zokufumana umphumo oyifunayo.
Ukuba ukhetha ukungafaki isoftwe eyongezelelweyo, unokufumana izixhobo ze-intanethi ezivumela ukuguqulwa kweefayile zePGM kwezinye iifomati zemifanekiso. Ezi zixhobo zihlala zinojongano olulula kwaye zifuna kuphela ukuba ulayishe ifayile yePGM kwaye ukhethe ifomathi yemveliso efunekayo phambi kokuqala uguqulelo. Ezinye iinketho ezidumileyo ziquka Conversion-Tool.com kunye Convertio.
11. UkuBuyiselwa kweDatha kwiFayile yePGM eyonakeleyo okanye eyonakeleyo
Ukuba unefayile ye-PGM eyonakeleyo okanye eyonakeleyo kwaye kufuneka ubuyise idatha, ukwindawo elungileyo. Apha sikunika inyathelo ngesinyathelo ukusombulula le ngxaki.
Inyathelo lesi-1: Into yokuqala omawuyenze kukukhangela ukuba ifayile yePGM yonakele ngokwenene. Ukwenza oku, unokuzama ukuyivula ngombukeli womfanekiso okanye inkqubo yokuhlela umfanekiso exhasa ifomathi yePGM. Ukuba ifayile ayikwazi ukuvula ngokuchanekileyo okanye iimpazamo zivela xa uzama ukuyivula, kunokwenzeka ukuba yonakele.
Inyathelo lesi-2: Ukuba uyaqinisekisa ukuba ifayile yePGM yonakele, kukho izixhobo ezininzi ezikhoyo ezinokukunceda ukubuyisela idatha. Ezinye zezi zixhobo zi Fumana kwakhona iiFayile zam, iFotoRec y Ukubuyiswa kwedatha yeStellar. Ezi nkqubo ziyilwe ngokukodwa ukubuyisela iifayile yonakele okanye icinywe ngempazamo.
Inyathelo lesi-3: Nangona ezi zixhobo ziluncedo kakhulu, kubalulekile ukuqaphela ukuba aziqinisekisi ukubuyisela ngempumelelo kuzo zonke iimeko. Ukuba ifayile yePGM yonakaliswe kakhulu okanye ibhalwe ngaphezulu, ayinakwenzeka ukubuyisela yonke idatha. Nangona kunjalo, kwiimeko ezininzi, ezi zixhobo zinokukuvumela ukuba ubuyise ubuncinci inxalenye yedatha kwifayile yePGM eyonakeleyo.
12. Ukusebenzisa amathala eencwadi kunye nezixhobo zokucwangcisa ukuvula iifayile zePGM
Ukusetyenziswa kwamathala eencwadi kunye nezixhobo zokucwangcisa kubalulekile xa uvula kwaye uqhuba iifayile zePGM. Ngethamsanqa, kukho iindlela ezininzi ezikhoyo ezenza le nkqubo ibe lula kakhulu. Kule post, ndiza kukubonisa inyathelo ngenyathelo indlela yokusebenzisa la mathala kunye nezixhobo zokuvula iifayile zePGM ngempumelelo.
Enye yezona zinto zikhethwa kakhulu kukusebenzisa ithala leencwadi elithi "OpenCV", elisetyenziswa ngokubanzi kwinkalo yombono wekhompyutha. I-OpenCV inikezela ngobutyebi beempawu kunye neendlela zokusebenza ngemifanekiso, kubandakanya ukukwazi ukuvula iifayile zePGM. Ungafumana izifundo ezininzi kunye nemizekelo kwi-intanethi eya kukukhokela kwinkqubo yokufaka kunye nokusebenzisa i-OpenCV. Nje ukuba ufake ithala leencwadi, unokuvula iifayile zePGM usebenzisa umsebenzi imread(), igqithisa njengengxoxo umendo wefayile yePGM ofuna ukuyivula.
Enye inketho kukusebenzisa izixhobo ezithile zokusebenza ngeefayile zePGM, njenge "Netpbm" software. I-Netpbm yingqokelela yezixhobo zomthombo ovulekileyo ovumela ukuguqulwa kwemifanekiso kwifomathi ye-PGM, phakathi kwabanye. Ungayifaka iNetpbm kwindlela yakho kwaye usebenzise isixhobo pamtopnm ukuvula iifayile zePGM. Qhuba nje umyalelo pamtopnm archivo.pgm kwi-terminal, ibuyisela "file.pgm" ngendlela yefayile ofuna ukuyivula. Oku kuya kukunika umboniso we-PNM womfanekiso womfanekiso we-PGM, onokuwusebenzisa kwinkqubo yakho.
13. Indlela yokuvula ifayile yePGM kwiindawo ezidibeneyo zophuhliso (IDE)
Kukho iindlela ezininzi zokuvula ifayile yePGM kwiindawo ezidibeneyo zophuhliso (IDE). Apha ngezantsi kukho inyathelo ngenyathelo ukuyifezekisa:
1. Okokuqala, qiniseka ukuba une-IDE efakwe kwikhompyuter yakho. Eminye imizekelo edumileyo yi-Eclipse, Ikhowudi yeStudio ebonakalayo kunye ne-NetBeans.
2. Emva kokuba uvule i-IDE yakho, khangela i "ifayile evulekileyo" okanye "ifayile yokungenisa" ukhetho kwibar yemenyu. Nqakraza olu khetho ukubonisa ibhokisi yencoko yababini ekuvumela ukuba ukhangele kwaye ukhethe ifayile ye PGM ofuna ukuyivula.
3. Yiya kwindawo yefayile yePGM kwikhompyuter yakho kwaye uyikhethe. Qiniseka ukuba ukhetha ukhetho oluchanekileyo ukuba iinketho ezininzi zefomathi yefayile zikhona. Ukuba i-IDE yakho ayikuxhasi ukuvula iifayile zePGM ngokuthe ngqo, kunokubakho ulwandiso okanye i-plugin ekhoyo ekuvumela ukuba uvule olu hlobo lwefayile.
Nje ukuba ulandele la manyathelo, kufuneka ukwazi ukuvula ifayile yePGM kwindawo yakho ehlanganisiweyo yophuhliso. Khumbula ukuba ungasoloko ujongana namaxwebhu akho athile e-IDE ngolwazi oluthe kratya malunga nendlela yokusebenza ngolu hlobo lweefayile. Ithamsanqa ngenkqubo yakho kunye nophuhliso lweprojekthi ePGM!
14. Izigqibo kunye neengcebiso zokugqibela zokuvula iifayile zePGM ngokuchanekileyo
Ngamafutshane, ukuvula iifayile zePGM kunokubonakala ngathi ngumsebenzi onzima ekuqaleni, kodwa ngezixhobo ezifanelekileyo kunye nolwazi, kunokufezekiswa. ngokufanelekileyo kwaye ichanekile. Nazi ezi:
1. Ziqhelanise nefomathi yePGM: Ngaphambi kokuzama ukuvula ifayile yePGM, kubalulekile ukuqonda ifomathi kunye nokwakheka kwayo. Ifayile yePGM luhlobo lwefayile yomfanekiso egcina ulwazi lwepixel kumanqanaba angwevu. Iqulunqwe yintloko echaza ubungakanani kunye nokhowudo lwefayile elandelwa yidatha yepixel.
2. Sebenzisa umboniso okhethekileyo womfanekiso: Ukuvula iifayile zePGM ngaphandle kweengxaki, kuyacetyiswa ukuba usebenzise umboniso okhethekileyo oxhasa le fomati. Kukho iinketho ezininzi ezikhoyo kwi-intanethi ezisimahla kwaye kulula ukuzisebenzisa. Aba babukeli banikezela ngojongano olubonakalayo olukuvumela ukuba ujonge kwaye uhlele iifayile zePGM, kunye nokubonelela ngemisebenzi eyongezelelweyo njengokuqaqamba, ukuchasana kunye nohlengahlengiso lwegreyscale.
3. Jonga ukuthembeka kwefayile: Ukuba ufumana ubunzima ekuvuleni ifayile yePGM, kunokuba luncedo ukuyijonga ingqibelelo. Ngamanye amaxesha ifayile inokonakala okanye ayikhutshelwanga ngokuchanekileyo. Ungasebenzisa izixhobo ze-intanethi okanye iinkqubo ezikhethekileyo ukujonga ingqibelelo yefayile kwaye, ukuba kuyimfuneko, zama ukuyikhuphela kwakhona kumthombo wokuqala.
Ukuqukumbela, ukuvula iifayile zePGM ngokuchanekileyo kufuna ukuba uziqhelanise nefomathi, usebenzisa umboniso okhethekileyo womfanekiso, kunye nokuqinisekisa ukuthembeka kwefayile. Ngezi ngcebiso kunye nokulandela amanyathelo afanelekileyo, uya kukwazi ukuvula nokusebenza ngeefayile zePGM ngokufanelekileyo.
Ukuqukumbela, ukuvula ifayile yePGM yinkqubo elula kwaye ifuna ukusetyenziswa kwesoftware efanelekileyo. Siphonononge iindlela ezahlukeneyo zokukhetha, kubandakanya ukusebenzisa iinkqubo ezifana ne-GIMP, i-XnView, okanye nokubhala ikhowudi kulwimi lwenkqubo olufana nePython. Inketho nganye ineenzuzo kunye nokungona kwayo, ngoko ke kubalulekile ukuqwalasela iimfuno kunye nobuchule bomntu ngamnye xa ukhetha ukhetho olufanelekileyo.
Nokuba usebenza kuhlelo lomfanekiso, uhlalutyo lwedatha, okanye uphuhliso lwesoftware, ukuvula kunye nokukhohlisa iifayile zePGM sikhono esibalulekileyo. Ngethamsanqa, izixhobo kunye nezibonelelo ezikhoyo namhlanje zenza le nkqubo ifikeleleke nakwabo bangenawo amava obugcisa aphambili.
Siyathemba ukuba eli nqaku libe luncedo kwaye linike isikhokelo esicacileyo malunga nendlela yokuvula ifayile yePGM. Ngolwazi olunikiweyo, ngoku uya kukwazi ukwenza uninzi lwezi fayile zemifanekiso kwaye uthathe ithuba lobuchule bazo kwiiprojekthi zakho zexesha elizayo. Ngoqheliselo oluncinane kunye nokuqhelana nezixhobo ezikhankanyiweyo, uya kuba ukulungele ukuvula nokusebenza ngeefayile zePGM ngaphandle kweengxaki.
NdinguSebastián Vidal, injineli yekhompyuter ethanda itekhnoloji kunye ne-DIY. Ngaphaya koko, ndingumdali we tecnobits.com, apho ndabelana ngee-tutorials ukwenza itekhnoloji ifikeleleke kwaye iqondeke kumntu wonke.