Uphawu lwamanzi Image

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Indlela yokufaka i-watermark Image

1 Layisha phezulu i images ofuna ukuyiphawula, sele kubungakanani babo bexesha elizayo - uphawulo lwamanzi luya emva kokuguqula ubungakanani, hayi phambi kwayo.

2 Layisha phezulu ilogo ye-PNG ebonisa ngaphaya okanye ubhale umbhalo wakho, emva koko ukhethe ifonti, umbala nokungaboni ngaphaya.

3 Misela indawo, okanye utshintshe ukuphinda-phinda okuthe tyaba xa umqondiso wekona enye ulula kakhulu ukutywina.

4 Layisha ezantsi ifayili ephawulwe ngamanzi Image; akukho nto ingaphezulu ifakwe kuyo.

Uphawu lwamanzi Image Imibuzo ebuzwa rhoqo

Ndimele ndibeke uphawu lwamanzi phambi okanye emva kokuguqula ubungakanani?

Emva. Yenza uphawu lwamanzi olugqibeleleyo olunikezelwayo kubungakanani bayo olungagqibekanga, ukuze uphawu luhlale lufundeka kwaye lulinganiswe. Ukwenza uphawu lwamanzi lomphathi oza kuqhubekekisa kwakhona kuthetha ukuba uphawu luya kuphinda lusampuliwe kwaye lucinezelwe kunye nezinye zonke izinto.

Ndingasebenzisa ilogo yam, okanye umbhalo kuphela?

Ukongeza, ulayishe ilogo ye-PNG ecacileyo, okanye ubhale umbhalo uze ukhethe ifonti, umbala nokungabonakali ngaphaya. Ukuphinda-phinda okuthe tyaba kufumaneka xa umqondiso wekona enye ulula kakhulu ukutywina.

Ingaba ifomati yefayile inegalelo ekubeni umqondiso wamanzi uphuma njani?

Iyenza. le fomati ifundwa ibhalwe nge-streaming pipe efanayo njengento yonke eminye exhaswa. Eli lilawula ukuba uphawu oluthe tyaba luya kudityaniswa njani kwizinto ezingaphakathi.

Nantoni na ekhethekileyo kwi Image ekufuneka uyazi?

Ewe — i-pipeline ifunda ifomati eyiyo evela kwifayile yesihloko kunokuba iqhubekeko-magama, ngoko ulayisho olunophawu olungalunganga lusebenza. Isebenza xa kumsebenzi wakho uqhubekeko-msebenzi iphawu kufuneka lisetyenziswe.

Ingaba i Uphawu lwamanzi Image iya kunyusa ubunjani be images yam?

Oku kuxhomekeke kwinto oyilenzileyo. Umsuka ongenakulahleka (PNG, BMP, TIFF) ujikeleza ngokuchanekileyo; omnye olahlekayo (JPG, WebP, GIF) sele uvelise i-quantization pass enye kwaye uphinde ukhowudiwe kuphela ukuba umsebenzi ufuna oku.

Ndingaqhuba i Uphawu lwamanzi Image kwi images ezininzi ngaxeshanye?

Ewe, kwaye ukuxuba ifomati kwiqela lilungile - izicwangciso zisetyenziswa kwifayile nganye nge decoder elungileyo nganye. Iiakhawunti ezikhululekileyo ziqhuba ifayile nganye ngaxeshanye; i pass isusa loo nto.

Yintoni eyenza imetadata kunye nokucaca?

I-EXIF ne-ICC i-inkangeleko yombala ithwala ngaphezulu apho i-format emiselweyo ixhasa khona, kwaye isiqhagamshelanisi se-alpha sihlala nakweyiphi na i-format enayo. Ukuqaqamba kuphelelwe lixesha kuphela xa i-format emiselweyo ayinandlela yokuyibonakalisa.

Ingaba i Uphawu lwamanzi Image ibiza nantoni na?

Umhlathi Uphawu lwamanzi Image ukhululekile ngaphandle kwe-akhawunti kwaye awunakongeza umqondiso wamanzi. Ulayisho lususwa kubasebenzi emva kokuba umsebenzi ugqityiwe.

Kutheni i WebM inxuwa liququzelela Uphawu lwamanzi Image?

WEBM.to ibekwe phantsi kwebhokisi ye-web evulekileyo ekhethiweyo — VP9 okanye AV1 nge-Opus audio, ikhowudiwe ngokusemthethweni ngazo zonke iziphequluli zexesha elidlulileyo kwaye ayifuni iplugin, ilayisensi okanye umdlali. Ividiyo yimeko apho izithuthi ezijikelezayo ezingaphezulu zibuhlungu kakhulu - iifayile zikhulu kwaye zonke ukukhuphela zibiza iiyure ezilungileyo. Ukusebenza Uphawu lwamanzi Image kwindlela yokuhambisa i-pipeline efanayo njengeeguqulelo kuthetha ukuba ukukhuphela omnye ugubungela umsebenzi wonke endaweni yokukhuphela omnye kwisixhobo ngasinye.

Ndiza kwenza ntoni ngeziphumo xa i Uphawu lwamanzi Image igqityiwe?

Umguquli kule ndawo uhambisa ividiyo phakathi kweWebM, MP4, MKV, MOV kunye nezinye, okanye utsala umculo ophumayo ngokupheleleyo, ngaphandle kokukhuphela enye. Ukulandelela okunjalo kubaluleke kakhulu kwividiyo kunezinye iindawo: ukuphinda- ukhowudi nganye kuhlobo olunye, ngoko ke, xa kuncinci kwabo phakathi kombhalo kunye nefayile opapashayo, ibonakale ingcono.

Ingaba Uphawu lwamanzi Image apha isixhobo esifanayo esisebenza kumasayithi afana nalowo?

Iinjini zinikezelwa - i-ffmpeg enye yokwakha nge x264, x265 ne libvpx, abasebenzi abafanayo, amaqondo afanayo. Oku WebM inxuwa lidibanisa kukubona kwiinqanawa ne codecs: ezi zidibanisa zidlala naphi na, ezifuna ukuphinda zikhowudi kwaye ezi zingakopela ngokulula. Oku kuqala kwinyani enye malunga nefomati le nxuwa libizwa emva: I-WebM yi-VP9 okanye i-AV1 ene-Opus yesandi, esiza kuyenza ikhowudi ikwi-browser kodwa esiya kuyenza ikhowudi kwi-desktop editors xa irhweba ngaphakathi.

Ndifuna i-akhawunti, kwaye ngaba kukho into egcinwa?

Akukho akhawunti, kwaye akukho nto igcinwa: ividiyo elayishwe phezulu isuswa kubasebenzi emva kokuba umsebenzi ugqibile, akukho nto ijongwa kwaye akukho nto ikhoyo. Iiakhawunti ezikhululekileyo zikhona kwimbali kunye nobungakanani beqela, hayi kwingeniso.