Gutsindwa vs Gutakaza Igihombo Byasobanuwe: Ubuyobozi bwuzuye
Sobanukirwa itandukaniro ryibanze hagati yubwoko bwo kwikuramo, algorithms zabo, porogaramu, nuburyo bwo guhitamo igikwiye kubyo ukeneye byihariye.
Sobanukirwa no gukusanya amakuru
Gukusanya amakuru nubuhanga bwibanze muburyo bwa tekinoroji igabanya ubunini bwamadosiye ukuraho ubudahangarwa no kuvugurura amakuru. Mugihe isi yacu ya digitale yaguka hamwe namashusho-y-amashusho menshi, videwo 4K, hamwe na porogaramu zigoye, compression ikora igenda irushaho kuba ingirakamaro mu kubika neza, kohereza amakuru byihuse, no kugabanya imikoreshereze yagutse.
Guhagarika algorithms biri mubyiciro bibiri byibanze: igihombo na igihombo. Gusobanukirwa itandukaniro riri hagati yubu buryo ni ngombwa mu gufata ibyemezo byuzuye bijyanye nuburyo bwo kubika, kohereza, no gukorana namakuru ya digitale mubikorwa bitandukanye ninganda.
Impamvu Kwiyunvikana bifite akamaro
Guturika kubintu bya digitale byatumye compression iba ingenzi kuruta mbere hose. Kuva serivise zitanga amashusho ya 4K kuri terefone igendanwa, kugeza kububiko bwibicu bubamo amamiliyaridi yama dosiye, kugeza kuri mushakishambuga zipakurura impapuro zigoye muri milisegonda – tekinoroji yo guhonyora nimbaraga zitagaragara zituma isi yacu ikora neza.
Gutakaza vs Gutakaza: Itandukaniro ryingenzi
Gucika intege
Kwubaka neza amakuru yumwimerere
Gutakaza Igihombo
Kugabanya amakuru hamwe nigihombo cyemewe
Kubika 100% yamakuru yumwimerere. Iyo byacitse intege, ibisubizo ni bito-kuri-bito bisa ninkomoko.
Kuraho burundu amakuru abonwa ko atari ngombwa. Uwiteka dosiye yumwimerere ntishobora kugarurwa neza nyuma yo kwikuramo.
Mubisanzwe bigerwaho 2: 1 kugeza 5: 1 ibipimo byo kwikuramo bitewe nubwoko bwamakuru. Bitewe nibisabwa kubika amakuru yose.
Irashobora kugera ku kigero cyo hejuru cyane, kenshi 10: 1 kugeza 100: 1 cyangwa byinshi, mugutererana amakuru “ubushishozi burenze”.
Inyandiko, porogaramu zikorwa, ububiko bwububiko, amashusho yubuvuzi, ububiko bwububiko, ibikorwa byumwuga, ikintu cyose gisaba kwiyubaka neza.
Amafoto, umuziki, amashusho yerekana amashusho, imbuga za interineti, nibindi bikorwa aho gutakaza amakuru bimwe byemewe kubikorwa bifatika.
Irashobora guhagarika no gusohora inshuro nyinshi nta gutesha agaciro. Decompression ya 100 irasa na 1.
Buri repompression itangiza igihombo cyiyongereye. Uku “gutakaza igisekuru” kegeranya na buri cyiciro.
Mubisanzwe imbaraga nke zo kubara kuri kodegisi / decoding ugereranije na algorithms yateye imbere.
Akenshi bikenewe ibikoresho byinshi byo kubara, cyane cyane kuri algorithms zihanitse nka codec ya videwo.
Gutakaza Igihombo Byasobanuwe
Gucika intege ni iki?
Gutakaza igihombo bigabanya ingano ya dosiye mukumenya no gukuraho ubudahangarwa bwibarurishamibare udakuyeho amakuru. Iyo byaciwe, dosiye ni bito-kuri-imwe ihwanye numwimerere, nta gihombo rwose mubuziranenge cyangwa ubuziranenge bwamakuru.
Ukuntu Gutakaza Igihombo Bikora
Gutakaza igihombo algorithms ikoresha tekinike zitandukanye kugirango igabanye ingano ya dosiye mugihe wizeye neza iyubakwa ryamakuru yambere. Ubu buryo burasesengura imiterere, inshuro, nuburyo biri mumibare kugirango ubigenzure neza nta gutakaza amakuru.
Gukoresha-Uburebure bwa Encoding (RLE)
RLE isimbuza urutonde rwibintu bisa (ikora) nagaciro kamwe no kubara. Kurugero, “AAAAAABBBCCCCC” ihinduka “6A3B5C”, igabanya cyane ingano yamakuru hamwe nibisubirwamo byinshi.
Original: WWWWWWWWWWBBBWWWWWWWWWWWWBBBWWWWWWWWWW Compressed: 10W3B12W3B10W
Huffman Coding
Ubu buhanga butanga impinduka-z’uburebure kode yinjiza inyuguti, hamwe na code ngufi kubinyuguti nyinshi. Ubu buryo bwibarurishamibare butunganya kodegisi ishingiye ku gukwirakwiza inshuro.
Frequent character 'e': 101 Less frequent 'z': 1010101011
LZ77 & LZ78 Algorithms
Ubu buryo bushingiye ku nkoranyamagambo busimbuza inshuro nyinshi amakuru yatanzwe hamwe na kopi imwe isanzwe igaragara mumigezi idacometse. Bakora ishingiro ryimiterere ikunzwe nka ZIP na GIF.
Instead of storing "compression compression" Store "compression [pointer to earlier instance]"
Deflate Algorithm
Uhujije code ya LZ77 na Huffman, Deflate itanga compression nziza hamwe numuvuduko mwiza. Ikoreshwa muri ZIP, PNG, na HTTP compression (gzip), bituma iba imwe muma algorithm ikoreshwa cyane.
- Ububiko bwa ZIP
- Amashusho ya PNG
- Gucomeka kwa HTTP (gzip)
Kode ya Arithmetic
Ubu buhanga bugaragaza ubutumwa nkurutonde rwimibare iri hagati ya 0 na 1. Irashobora kugera ku kigereranyo cyo guhunika hafi yimipaka ya entropiya ntarengwa, bigatuma ikora neza kubwoko bumwe na bumwe bwamakuru.
Irashobora gushiraho uduce duto kuri buri kimenyetso, itanga compression nziza kuruta Huffman kumasoko menshi.
Kode ya Delta
Aho kubika indangagaciro zuzuye, kodegisi ya delta ibika itandukaniro hagati yindangagaciro zikurikirana. Ibi ni ingirakamaro cyane cyane kubijyanye namakuru aho indangagaciro zegeranye zisa, nkurugero rwamajwi cyangwa ibyasomwe.
Original: 105, 107, 106, 110, 108 Delta: 105, +2, -1, +4, -2
Imiterere idasanzwe ya dosiye
Ububiko
Amashusho
Ijwi
Gutakaza Igihombo Byasobanuwe
Gucika intege ni iki?
Gutakaza igihombo bigabanya ingano ya dosiye mukuraho burundu amakuru amwe, cyane cyane arenze urugero cyangwa muburyo budasanzwe amakuru yingenzi. Idosiye yangiritse iratandukanye numwimerere, ariko itandukaniro ryakozwe kugirango bigoye cyangwa bidashoboka kugirango abantu babimenye mubihe bisanzwe.
Ukuntu Gutakaza Igihombo Bikora
Gutakaza igihombo bigera ku kigero cyo hejuru cyo kwikuramo gufata ibyemezo bifatika bijyanye namakuru yo guta. Izi algorithm zikoresha ubumenyi kubijyanye n’imyumvire y’abantu – ibyo amaso yacu n’amatwi yacu adashobora kumenya – gukuraho amakuru muburyo bugabanya ingaruka zigaragara kumiterere.
Hindura Kode
Ubu buhanga buhindura amakuru kuva kumurongo umwe (nkumwanya) ukajya mubindi (nka frequency) aho compression ishobora gukoreshwa neza. Guhindura Discret Cosine (DCT) ikoreshwa muri JPEG ni urugero rwiza.
- Hindura ibishusho kumashusho yibice
- Kugabanya ibice byinshi byinshyi cyane
- Amaso yumuntu ntabwo yunvikana kuriyi mirongo
Umubare
Quantisation igabanya neza neza agaciro kamakuru. Ikarita yerekana urutonde rwibintu byagaciro kugeza kumurongo muto wibisohoka, kugabanya neza umubare wa bits ukenewe kugirango uhagararire amakuru.
Original values: 4.13, 4.28, 4.97, 4.02 Quantized to: 4, 4, 5, 4
Kwerekana imitekerereze ya psychoacoustic
Ikoreshwa mukugabanya amajwi, ubu buhanga bukoresha imipaka yo kutumva kwabantu. Irerekana ibice byamajwi bishobora gukurwaho bitagize ingaruka kumiterere yijwi.
- Masking yo kwumva: Louder yumvikana amajwi atuje
- Ibyiyumvo byinshyi: Abantu bumva intera iringaniye neza
- Guhisha by’agateganyo: Amajwi arashobora guhisha abandi bibaho mbere gato / nyuma
Kode
Kimwe na moderi ya psychoacoustic ariko kubijyanye namakuru agaragara, ubu buryo bukuraho amakuru amaso yumuntu adakunze kubona, cyane cyane muburyo burambuye bwumurongo mwinshi no gutandukana kwamabara.
Byakoreshejwe muri JPEG, MPEG, nibindi bipimo byo guhagarika amashusho kugirango dushyire imbere amakuru yingenzi.
Indishyi
Tekinike yo guhagarika amashusho ikoresha ubudahangarwa bwigihe gito mugushiraho itandukaniro hagati yamakadiri aho kuba buri kintu cyuzuye. Gusa impinduka kuva kumurongo umwe kugeza kurindi zuzuye neza.
- Ubike byuzuye “urufunguzo” (I-frame) buri gihe
- Kubindi bikoresho, bika itandukaniro gusa (P-frame) cyangwa itandukaniro ryerekezo (B-frame)
- Ibisubizo muburyo bugaragara bwa dosiye igabanya amashusho
Chroma Subsampling
Ubu buhanga bugabanya amakuru yamabara kuruta amakuru yumucyo, yifashisha ijisho ryumuntu ryumva cyane kumurika kuruta gutandukanya amabara.
- 4: 4: 4 – Nta subampling (ibara ryuzuye)
- 4: 2: 2 – Igabanya ibara ritambitse
- 4: 2: 0 – Igabanya ibice byombi bitambitse kandi bihagaritse
Imiterere Yatakaye Idosiye
Amashusho
Ijwi
Video
Porogaramu Ifatika kandi Koresha Imanza
Gufotora Digitale
Gucika intege
- Kubika imiterere ya RAW kubafotozi babigize umwuga
- Ububiko-bwiza bwububiko bwamafoto yingenzi
- Amashusho asaba ibintu byinshi nyuma yo gutunganya cyangwa guhindura
- Imiterere ya PNG kubishushanyo hamwe ninyandiko cyangwa impande zikarishye
Gutakaza Igihombo
- JPEG kumafoto ya buri munsi no gusangira urubuga
- Thumbnail generation ya galeries no kureba
- Imbuga nkoranyambaga zoherejwe aho ingano yubunini ikoreshwa
- Imigereka ya imeri hamwe nubutumwa bwohereza ubutumwa
Umusaruro w’amajwi
Gucika intege
- Ibyanditswe byafashwe amajwi muri studio (WAV, FLAC)
- Amajwi yumuziki
- Gukora amajwi no gutunganya umwuga
- Ububiko bw’ibyingenzi byafashwe amajwi
Gutakaza Igihombo
- Serivise zitemba (Spotify, Umuziki wa Apple)
- Abakinnyi ba muzika bigendanwa bafite ububiko buke
- Radiyo ya interineti na podcast
- Umuziki wibanze kuri videwo no kwerekana
Amashusho
Gucika intege
- Abayobozi ba firime na TV
- Ingaruka ziboneka ibikoresho
- Akazi k’ubucuruzi gakoreshwa cyane
- Ubuvuzi nubumenyi bwa videwo
Gutakaza Igihombo
- Inzira zitemba (Netflix, YouTube)
- Televiziyo
- Amashusho ya videwo na webinari
- Amashusho yimbuga nkoranyambaga
Gutezimbere Urubuga
Gucika intege
- PNG kubirango, amashusho, nubushushanyo hamwe no gukorera mu mucyo
- SVG kubintu byimbere byimiterere
- Urubuga rwa interineti rutagira igihombo kubishushanyo bigoye bisaba ubuziranenge bwuzuye
- Kwiyandikisha gushingiye ku mutungo (HTML, CSS, JavaScript)
Gutakaza Igihombo
- JPEG cyangwa WebP kumafoto n’amashusho atoroshye
- Video ya MP4 hamwe na codec ikwiye
- Umuziki winyuma ningaruka zamajwi
- Gutera imbere kwishusho yikigereranyo kubikorwa byihuse
Kubika Data & Ububiko
Gucika intege
- Ububiko bwibikubiyemo no kohereza hanze
- Ububiko bw’inkomoko
- Ububiko bw’inyandiko (PDF, dosiye zo mu biro)
- Inyandiko zingenzi zubucuruzi ninyandiko zemewe
Gutakaza Igihombo
- Video yo kugenzura hamwe nibisabwa byemewe
- Ububiko bw’itangazamakuru butanegura aho igihombo cyiza cyemewe
- Ububiko bwikora bwibikoresho byabakoresha-byakozwe
- Umubare munini wamakuru aho bidashoboka ubudahemuka
Porogaramu zigendanwa
Gucika intege
- Porogaramu dosiye ikora na kode
- UI ibintu bisaba ubuziranenge bwuzuye
- Inyandiko n’iboneza amakuru
- Ibyingenzi ukoresha amakuru yububiko
Gutakaza Igihombo
- Muri porogaramu amashusho
- Amashusho yerekana amashusho
- Kumenyesha amajwi n’amajwi
- Cashe yibirimo kugirango urebe hanze
Ubwoko bwa Compression Ubwoko bwa File Format
Imiterere ya dosiye itandukanye ikoresha tekiniki zo guhunika zikoreshwa muburyo bwibirimo. Gusobanukirwa nuburyo bukoresha uburyo bwo guhunika bugufasha gufata ibyemezo byiza bijyanye no kubika no gusangira ibiri muri digitale.
| Imiterere | Andika | Uburyo bwo kwikuramo | Byakoreshejwe Kuri | Ikigereranyo cyo kwikuramo |
|---|---|---|---|---|
| Imiterere y’ishusho | ||||
| PNG | Gutakaza | Deflate (LZ77 + Huffman) | Ibishushanyo, amashusho, amashusho hamwe ninyandiko cyangwa gukorera mu mucyo | 1.5: 1 kugeza 3: 1 |
| JPEG | Gutakaza | DCT, kubara | Amafoto, amashusho akomeye hamwe ninzibacyuho yoroshye | 10: 1 kugeza 20: 1 |
| Urubuga | Hybrid | Kode iteganijwe (igihombo), VP8 imbere-ikadiri (idafite igihombo) | Igishushanyo cyurubuga, amashusho yishura | Igihombo: 25-35% ntoya kuruta JPEG Igihombo: 26% ntoya kuruta PNG |
| TIFF | Gutakaza | Bitandukanye (LZW, ZIP, nibindi) | Umwuga wo gufotora, gucapa, kubika | 1.5: 1 kugeza 3: 1 |
| AVIF | Gutakaza | AV1 imbere-kodegisi | Ibikurikira-gen amashusho, porogaramu igezweho | Kugera kuri 50% bito kuruta JPEG |
| Imiterere y’amajwi | ||||
| MP3 | Gutakaza | Icyitegererezo cya psychoacoustic, MDCT | Umuziki, podisi, kumva muri rusange | 10: 1 kugeza 12: 1 |
| FLAC | Gutakaza | Guhanura kumurongo, Kode y’umuceri | Ibyegeranyo byumuziki byamajwi, ububiko | 2: 1 kugeza 3: 1 |
| AAC | Gutakaza | Kwerekana imitekerereze ya psychoacoustic | Serivise yo gutangaza amakuru, serivisi zitangwa | Ubwiza buruta MP3 kuri bitrate imwe |
| Opus | Gutakaza | SILK + CELT codecs | Itumanaho ryijwi, porogaramu-nyayo | Kurenza izindi codecs kuri bitrate nkeya |
| WAV | Bidacometse | Nta na kimwe (mubisanzwe, nubwo kwikuramo bimwe bishoboka) | Kwandika muri studio, ubuhanga bwamajwi | 1: 1 (nta kwikuramo byanze bikunze) |
| Imiterere ya Video | ||||
| H.264 / AVC | Gutakaza | Indishyi zicyifuzo, DCT, CABAC / CAVLC | Kugenda, gutangaza, videwo ya sisitemu | 50: 1 kugeza 100: 1 |
| H.265 / HEVC | Gutakaza | Ihanurwa ryimbere ryambere, kode nini nini | 4K / 8K ibirimo, gutembera neza | 25-50% kurenza H.264 |
| AV1 | Gutakaza | Ubuhanuzi buhanitse kandi uhindure code | Ibisekuruza bizakurikiraho, porogaramu yubusa | 30% biruta HEVC |
| ProRes | Gutakaza (mu buryo butagaragara) | DCT ishingiye kumurongo | Guhindura amashusho, nyuma yumusaruro | 5: 1 kugeza 10: 1 (biterwa na variant) |
| FFV1 | Gutakaza | Kode ya Golomb-Umuceri, kwerekana imiterere | Ububiko bwa videwo, kubika | 2: 1 kugeza 3: 1 |
| Imiterere yinyandiko | ||||
| Hybrid | Deflate (inyandiko), JPEG / JBIG2 (amashusho) | Gukwirakwiza inyandiko, impapuro, ibitabo | Biratandukanye cyane kubirimo | |
| DOCX / XLSX | Gutakaza | ZIP (intangiriro), zitandukanye kubintu byashizwemo | Inyandiko zo mu biro, urupapuro rwabigenewe | 1.5: 1 kugeza 3: 1 |
| EPUB | Hybrid | ZIP (kontineri), itandukanye kubirimo | E-ibitabo, ibitabo bya digitale | Biterwa n’ubwoko bw’ibirimo |
| Ububiko | ||||
| ZIP | Gutakaza | Deflate (LZ77 + Huffman) | Ububiko rusange bwa dosiye, guhuza imipaka | 2: 1 kugeza 10: 1 (biterwa nibirimo) |
| 7Z | Gutakaza | LZMA, LZMA2, PPMd, nibindi. | Igabanuka ryinshi-rikenewe | 30-70% biruta ZIP |
| RAR | Gutakaza | Algorithm | Kwiyunvikana ntarengwa hamwe nibikoresho byihariye | 10-30% biruta ZIP |
Uburyo bwo Guhitamo Ubwoko Bwiza bwo Kwikuramo
Kwiyubaka neza kwamakuru yumwimerere ni ngombwa?
Inzitizi zububiko cyangwa imbogamizi zagabanutse cyane?
Ibirimo bizakomeza gukosorwa cyangwa gutunganywa?
Imyitozo myiza yo gufata ingamba
- Bika shobuja wumwimerere hamwe no kwikuramo igihombo cyangwa muburyo budahwitse igihe cyose bishoboka. Ibi bikora nka digitale yawe “mbi.”
- Kora verisiyo yatakaye yo gukwirakwiza no kugabana kuringaniza ubuziranenge nubunini bwa dosiye ukurikije imikoreshereze yagenewe.
- Suzuma uburyo butandukanye hamwe na compression zitandukanye zitandukanye kubikorwa bitandukanye (archive, dosiye zakazi, gukwirakwiza).
- Gerageza igenamiterere ritandukanye kugirango ubone uburinganire bwiza hagati yubunini bwa dosiye nubuziranenge kubintu byihariye.
- Komeza umenyeshe ibijyanye na tekinoroji nshya yo kwikuramo nkuko zishobora gutanga iterambere ryinshi mubikorwa no mubwiza.
- Andika ibikorwa byawe byo guhunika kwemeza guhuzagurika no koroshya imiyoborere ya dosiye.
Ibibazo Bikunze Kubazwa
Urashobora guhinduka hagati yo gutakaza no gutakaza?
Urashobora guhora uhindura kuva muburyo butagira igihombo ukabura igihombo, ariko guhinduka ntabwo bishoboka rwose. Iyo amakuru amaze gutabwa muri compression yatakaye, ntishobora kugarurwa. Guhindura muburyo bwatakaye ukabura igihombo bizabika dosiye uko imeze (harimo igihombo icyo aricyo cyose), ariko ntizagarura amakuru yumwimerere yakuweho mugihe cyo gutangira kwangirika.
Kwiyunvikana byangiza dosiye cyangwa bituma bidahungabana?
Gutakaza igihombo ntigishobora kwangiza dosiye-kubisobanuro, dosiye yangiritse ihwanye numwimerere. Gutakaza igihombo bikuraho amakuru burundu, ariko ibi nibishushanyo mbonera kandi mubisanzwe byibanda kumakuru afite ingaruka nke zo kwiyumvisha ibintu. Kubijyanye no gutuza, dosiye zifunitse neza ntabwo zisanzwe zidahagaze neza kuruta izidacometse. Nyamara, amadosiye amwe afunzwe cyane arashobora kwibasirwa na ruswa, kuko ikosa rito rishobora kugira ingaruka kumakuru menshi mugihe amakuru apakiye cyane.
Kuki umuntu yahitamo compression yatakaye niba ikuraho amakuru?
Gutakaza igihombo bitanga igipimo cyiza cyo kwikuramo kuruta uburyo butagira igihombo, akenshi inshuro 10-100. Ibi bituma bifatika kubikorwa aho ingano ya dosiye, umurongo mugari, cyangwa imbogamizi zibikwa ari ngombwa kwitabwaho. Ubushishozi bwibanze ni uko kwikuramo igihombo bigenewe gukuraho amakuru abantu badakunze kubona cyangwa bifite ingaruka nkeya kumiterere igaragara. Kuri porogaramu nyinshi-nko gutambutsa imiziki, gusangira amafoto, cyangwa kureba videwo-ubucuruzi hagati yo kugabanuka gake kurwego rwa tekiniki no kugabanya cyane ingano ya dosiye ni byiza cyane.
Nigute compression igira ingaruka kuri SEO kumashusho kurubuga?
Kwiyerekana kwishusho bigira ingaruka cyane kuri SEO binyuze mumurongo wumuvuduko wurupapuro, nikintu cyingenzi cyo gutondekanya moteri zishakisha. Amashusho afunitse neza agabanya uburemere bwurupapuro kandi atezimbere ibihe byo gupakira, biganisha kuburambe bwiza bwabakoresha ibipimo hamwe nubushakashatsi bwisumbuyeho. Mugihe igihombo cyatakaye mubisanzwe gitanga ingano nziza yo kugabanya, urufunguzo ni ugushaka kuringaniza-amashusho agomba guhagarikwa bihagije kugirango yikore vuba ariko agumane ubuziranenge buhagije bwo guhuza abakoresha no gutanga amakuru neza. Imiterere igezweho nka WebP itanga compression nziza hamwe nubwiza bwiza, kandi gushyira mubikorwa amashusho yishura neza gutanga neza mubikoresho.
Hariho uburyo bwo guhunika bukora neza kubwoko bwose bwamakuru?
Nta buryo bumwe bwo guhunika bukora neza kubwoko bwose bwamakuru. Ubwoko butandukanye bwibirimo bufite imiterere yimibare itandukanye hamwe nubucucike bushobora gukoreshwa. Inyandiko ikanda itandukanye n’amashusho, ikomatanya bitandukanye n’amajwi cyangwa amashusho. Ndetse no mubyiciro nkibishusho, ifoto ifite amabara meza yoroheje ihindagurika itandukanye nuburyo bushushanyije-bushushanyije bufite amabara make. Niyo mpanvu imiterere yihariye ibaho kubwoko butandukanye bwibirimo, nimpamvu ibikoresho bigezweho byo guhonyora akenshi bisesengura ibirimo kugirango ukoreshe algorithm nziza kuri buri buryo bwihariye bwamakuru.
Nabwirwa n’iki ko nkoresha urwego rukwiye rwo kwikuramo?
Kubona urwego rukwiye rwo guhuza bisaba kuringaniza ibintu bitatu: ingano ya dosiye, ubwiza, nigihe cyo gutunganya. Kugirango ugabanye igihombo, kora ibizamini byerekanwa cyangwa byunvikana kugirango umenye aho kugabanuka kwiza kugaragara kubintu byawe hamwe nababumva. Kubitakaza igihombo, gereranya algorithms zitandukanye kugirango ubone ingano nziza yo kugabanya ubwoko bwamakuru yawe. Porogaramu nyinshi zitanga igenamigambi ryateganijwe (urugero, hasi, hagati, hejuru), ritanga intangiriro nziza. Buri gihe ujye ugerageza gusohora ibyasohotse mubigenewe – igenamigambi ryo guhagarika risa neza kuri mashini yawe yiterambere ntirishobora kuba ryiza kubikoresho bitandukanye cyangwa mubihe bitandukanye byo kureba.
Gukusanya dosiye inshuro nyinshi bitera igihombo cyiza?
Kubitakaza igihombo, kwikuramo inshuro nyinshi no kuzenguruka nta ngaruka bigira kumiterere-dosiye ikomeza kuba imwe numwimerere. Kubijyanye no kwikuramo igihombo, buri cyiciro gishya cyo kwikuramo ubusanzwe kizana igihombo cyiza, kizwi nka “igihombo cyibisekuru.” Ibi nibibazo cyane cyane mugihe ukoresheje algorithms cyangwa igenamiterere ritandukanye. Kurugero, guhindura inshuro nyinshi no kubika ishusho ya JPEG bizagenda bitesha agaciro ubwiza bwayo. Kugabanya igihombo cyibisekuru, burigihe ukore kuva murwego rwohejuru rwamadosiye aboneka, kandi uzigame imirimo yo hagati muburyo butagira igihombo mugihe cyo guhindura.
Fata ibyemezo Bimenyeshejwe
Gusobanukirwa itandukaniro riri hagati yo gutakaza no gutakaza igihombo bigufasha guhuza ibikorwa byawe bya digitale, kubika umwanya wabitswe, no kwemeza ko ibikubiyemo bikomeza ubuziranenge bukwiye gukoreshwa.