PNG ki he WEBP liliu
Liliu ‘a e ngaahi faile PNG ki he fotunga WEBP ki he ngaahi faile si’isi’i ange ‘aupito lolotonga hono tauhi ‘o e tu’unga lelei ‘o e ‘imisi. Haohaoa ki he uepi optimization, fakasi’isi’i ‘a hono faka’aonga’i ‘o e bandwidth, mo hono fakalelei’i ‘o e vave ‘o e uta ‘o e uepisaiti ‘o ‘ikai feilaulau’i ‘a e faitotonu faka’ata.
Ko e hā ʻoku Fili ai ʻa e Liliu ki he PNG ki he WEBP Liliu?
Misini Fakafefeka’i Fakalakalaka
Faka’aonga’i ‘a e libwebp codec ‘a e Google mo e VP8/VP8L ‘a e ngaahi founga ‘o e compression ke a’usia ‘o a’u ki he 35% si’isi’i ange ‘a e ngaahi faile ‘i hono fakafehoanaki ki he PNG lolotonga hono tauhi ‘o e tu’unga lelei ‘o e sio ‘o fakafou ‘i he fakatata ‘o e kikite fakalakalaka mo e entropy coding.
- VP8 mole mo e VP8L mole mole ‘a e ngaahi founga ‘o e compression .
- Quantization fe’unga mo e palanisi lelei taha ‘o e tu’unga lelei-lahi
- Poupou lahi-threading ki he ngaue vave ange
Tauhi ‘o e Mahino
Tauhi ‘a e fakamatala ‘o e PNG ‘o e ‘alfa ‘o e channel ‘o e mahino lolotonga ‘a e liliu ‘o faka’aonga’i ‘a e WEBP ‘o e ‘alfa fakafonua ‘o e compression, fakapapau’i ‘oku kei tu’u ma’u ‘a e ngaahi ‘atakai ‘o e ‘ata mo e ngaahi ola ‘o e overlay mo e fakalakalaka ‘o e compression ‘a e ola lelei.
- 8-si’isi’i ‘a e poupou ‘o e channel ‘o e ‘alafa ‘oku tauhi
- Premultiplied ‘a e to’oto’o ‘o e ‘alafa ki he ngaahi lanu totonu .
- ‘Oku fakasi’isi’i ‘e he fakalelei’i ‘o e mahino ‘atamai ‘a e lahi ‘o e faile
Mafai ‘o e ngaue ‘a e Batch
Ngaue’aki ‘a e ngaahi faile PNG ‘e laungeau ‘i he taimi tatau mo e pule’i ‘o e laine ‘atamai, fakahingoa ‘otometiki ‘o e faile, mo e muimui’i ‘o e fakalakalaka. ‘Oku lelei ‘aupito ki he kau developers ‘o e uepi optimizing ‘a e ngaahi laipeli ‘imisi kotoa pe teuteu’i ‘a e ngaahi koloa ki he deployment.
- To’o-mo-tuku hifo ‘a e ngaue ki he folder
- Ngaahi fakataha’anga fakahingoa ‘o e output ‘oku lava ke fakalelei’i
- Siofi ‘o e fakalakalaka ‘o e liliu taimi mo’oni
Ko e ha ‘oku liliu ai ‘a e PNG ki he WEBP?
Founga PNG
- Lossless compression ‘oku ne tauhi ‘a e tu’unga lelei ‘o e ‘imisi haohaoa ‘o ‘ikai ha ngaahi me’a faka’ofo’ofa .
- Poupou lelei ‘aupito ‘a e channel ‘o e ‘alfa ki he ngaahi ola faingata’a ‘o e mahino .
- Ko e fe’unga ‘o e browser lahi ‘oku teiti ki he ‘Initaneti Explorer 4 .
- Lalahi ‘o e ngaahi faile koe’uhi ko e ngaahi fakangatangata ‘o e compression ‘o e DEFLATE .
- ‘Ikai ha poupou fakafonua ‘o e animation ‘oku kehe mei he ngaahi fotunga ‘o e uepi fakaonopooni .
Founga WEBP
- A’usia ‘e he compression ma’olunga ange ‘a e 25-35% ngaahi faile iiki ange ‘i he PNG .
- Poupou’i fakatou’osi ‘a e ngaahi founga ‘o e compression ‘o e mole mo e mole .
- Poupou fakafonua ‘o e mo’ui ki hono fa’u ‘o e ngaahi ‘ata mo’ui ‘oku ola lelei .
- Ngaahi me’a fakalakalaka hange ko hono tauhi ‘o e metadata mo e ngaahi fakamatala lanu .
- Poupou lahi ki he browser fakaonopooni kau ai ‘a e Chrome, Firefox, Safari, mo e Edge .
Fakaikiiki Fakatekinikale
Ko e Algorithm Fakafefeka’i
‘Oku faka’aonga’i ‘e he WEBP ‘a e VP8 intra-fakava’e ‘o e coding ki he compression ‘o e mole mo e VP8L ki he founga ‘o e mole, ‘o faka’aonga’i ‘a e coding fakafuofua, liliu ‘o e feitu’u lanu, mo e entropy coding mo e ngaahi tepile ‘o e Huffman ki he ngaahi ratios ‘o e compression lelei taha lolotonga hono tauhi ‘o e tu’unga lelei ‘o e ‘imisi.
Fa’unga ‘o e koniteina
Makatu’unga ‘i he fotunga ‘o e koniteina RIFF mo e kautaha ‘oku makatu’unga ‘i he chunk, poupou’i ‘a e EXIF metadata, ICC lanu ‘o e ngaahi fakamatala, mo e XMP ‘o e fakamatala ‘o e tauhi. Ko e ngaahi tafa’aki ‘o e ‘imisi lahi taha ‘o e 16,383 x 16,383 pixels mo e loloto ‘o e lanu ‘o e 8-si’isi’i ‘i he channel.
Pule’i ‘o e tu’unga lelei
Configurable ‘a e ngaahi tu’unga ‘o e tu’unga lelei mei he 0-100 ki he mole ‘a e compression, mo e founga parameter (0-6) pule’i ‘a e vave ‘o e encoding vs compression ‘a e fefakatau’aki ‘o e ola lelei. ‘Oku fakapapau’i ‘e he founga ‘o e Lossless ‘a e ki’i-haohaoa ‘o e toe langa ‘o e fakamatala PNG ‘uluaki.
Founga ke liliu ‘a e PNG ki he WEBP .
Download & Fokotuʻu
Download Liliu ta’etotongi pea fokotu’u ia ‘i ho’o PC Windows. ʻOku ʻikai fie maʻu ha ʻakauni pe fakamoʻoni hingoa.
Tānaki atu hoʻo ngaahi faile PNG
To’o mo tuku hifo ho’o ngaahi faile PNG ki he Liliu, pe faka’aonga’i ‘a e faile browser ke fili kinautolu.
Fili ‘a e Output ‘o e WEBP .
Fili ‘a e WEBP ko ho’o fotunga output. Fakatonutonu ʻa e ngaahi tuʻunga ʻo e tuʻunga leleí kapau ʻoku fie maʻu.
Liliu & Fakahaofi
Lomi’i ‘i he Liliu pea ‘e ngaue ho’o ngaahi faile ‘i he taimi pe ko ia. Tauhi kinautolu ʻi ha feituʻu pē ʻi hoʻo komipiutá.
Ko e taimi ke faka’aonga’i ai ‘a e PNG ki he WEBP ‘a e liliu .
Fakalelei’i ‘o e uepisaiti
Fakasi’isi’i ‘a e taimi ‘o e uta ‘o e peesi uepi ‘aki hono liliu ‘o e ngaahi koloa PNG ki he WEBP, a’usia ‘a e ngaahi maaka vave ange ‘o e Core Web Vitals mo e fakalelei’i ‘o e ngaahi tu’unga ‘o e SEO ‘o fakafou ‘i he ngaahi faile ‘o e ‘imisi si’isi’i ange.
Ngaahi Koloa ʻo e App Toʻotoʻó
Fakalelei’i ‘a e ngaahi ma’u’anga tokoni ‘o e polokalama fe’ave’aki pa’anga ‘aki hono liliu ‘a e ngaahi ‘elemeniti ‘o e PNG UI mo e ngaahi kalafi ki he WEBP, fakasi’isi’i ‘a e ngaahi lahi ‘o e download ‘o e app mo hono faka’aonga’i ‘o e manatu lolotonga hono tauhi ‘o e tu’unga lelei ‘o e sio.
Ngaahi Tu’unga ‘o e E-commerce
Liliu ‘a e ngaahi ‘ata ‘o e koloa mei he PNG ki he WEBP ki he vave ange ‘a e uta ‘o e kataloko, fakasi’isi’i ‘a e ngaahi fakamole ‘o e bandwidth, mo e fakalelei’i ‘o e a’usia ‘a e tokotaha faka’aonga’i ‘i he ngaahi device fe’ave’aki mo e ngaahi palani fakamatala fakangatangata.
Fakalelei’i ‘o e CDN
Teuteu’i ‘a e ngaahi ‘ata ki he ngaahi netiueka ‘o e tu’uaki ‘o e kakano ‘oku nau poupou’i ‘a e fotunga fakaonopooni ‘o e ngaue, ‘otometiki hono tu’uaki ‘o e WEBP ki he ngaahi browsers ‘oku fe’unga lolotonga ‘oku to ki mui ki he PNG ki he kau kasitomaa motu’a ange.
Ngaahi Potufolio ʻo e ʻAtá
Liliu ‘a e ngaahi ‘ata ‘o e portfolio PNG ‘o e tu’unga ma’olunga ki he fotunga ‘o e WEBP lossless, tauhi ‘a e tu’unga lelei ‘o e ‘imisi fakapalofesinale lolotonga hono fakasi’isi’i lahi ‘o e taimi uta ‘o e fale faka’ali’ali mo e ngaahi fie ma’u ‘o e tanaki’anga.
Fakalakalaka ‘o e Va’inga
Fakalelei’i ‘a e ngaahi koloa ‘o e va’inga mo e textures ‘aki hono liliu ‘o e PNG sprites mo e ngaahi ‘elemeniti ‘o e UI ki he WEBP, fakasi’isi’i ‘a e ngaahi lahi ‘o e kato va’inga mo fakalelei’i ‘a e fakahoko ‘o e uta ‘i he ngaahi tu’unga kehekehe.
‘Oku Malu’i Ho’o Fakapulipuli .
100% ‘Ikai ‘i he ‘Initaneti
ʻOku hoko ʻa e ngaahi liliu kotoa pē ʻi he feituʻú ʻi hoʻo komipiutá. ‘Oku ‘ikai ‘aupito ke mavahe ho’o ngaahi faile mei ho’o device pea ‘oku ‘ikai ‘aupito ke ‘oatu ia ki ha fa’ahinga server.
‘Oku ‘ikai fiema’u ha ‘akauni
Kamata ului he taimi pē ko iá ʻo ʻikai faʻu ha ʻakauni, ʻoatu ha fakamatala fakatāutaha, pe fakamoʻoni hingoa ki ha meʻa.
Fakama’a ‘otometiki
ʻOku tamateʻi malu ʻa e ngaahi faile fakataimi hili hono liliú. ‘Oku kei ‘ikai ke uesia kakato ho’o ngaahi faile ‘uluaki tukukehe kapau te ke fili kehe.
Ngaahi Fehuʻi ʻOku Faʻa ʻEke
‘E fakasi’isi’i nai ‘e he liliu ‘o e PNG ki he WEBP ‘a e tu’unga ‘o e ‘imisi?
ʻOku ʻikai pau. ‘Oku poupou’i ‘e he WEBP ‘a e ngaahi founga ‘o e compression ‘o e mole mo e mole. ‘Oku tauhi ‘e hono faka’aonga’i ‘o e lossless WEBP ‘a e tu’unga tatau mo e PNG ‘uluaki lolotonga ia ‘oku angamaheni ‘aki hono a’usia ‘o e 25-30% si’isi’i ange ‘a e ngaahi faile. ‘E lava ke a’usia ‘e he WEBP ‘o e mole ‘a e compression lahi ange ‘aki ‘a e si’isi’i taha ‘o e mole ‘o e tu’unga lelei ‘oku ‘asi.
‘Oku poupou’i ‘e he ngaahi faile WEBP ‘a e mahinongofua hange ko e PNG?
‘Io, ‘Oku poupou’i kakato ‘e he WEBP ‘a e ‘ata ‘o e channel ‘o e ‘alafa mo e 8-si’isi’i ‘a e tonu, hange pe ko e PNG. ‘Oku ‘omi mo’oni ‘e he fotunga ‘a e compression lelei ange ki he ngaahi ‘ata ‘oku mahino, ‘o ‘ai ke nau si’isi’i ange lolotonga hono tauhi ‘o e ngaahi ola ‘o e mahino tatau.
Ko e fē ʻa e ngaahi browser ʻoku nau poupouʻi ʻa e fotunga ʻo e WEBP?
‘Oku poupou’i ‘a e WEBP ‘e he ngaahi browser fakaonopooni kotoa pe kau ai ‘a e Chrome (talu mei he 2010), Firefox (talu mei he 2019), Safari (talu mei he 2020), mo e Edge (talu mei he 2018). ‘Oku ‘ufi’ufi ‘e he poupou ‘o e browser ‘a e 95% ‘o e kau faka’aonga’i ‘o e uepi, ‘o ‘ai ke malu ki he lahi taha ‘o e ngaahi uepisaiti.
‘E lava ke u liliu ‘a e ngaahi faile PNG lahi ki he WEBP ‘i he taimi pe ‘e taha?
‘Io, ‘Oku poupou’i ‘e he Convertify ‘a e ngaue ‘a e batch, ‘o faka’ata koe ke ke liliu ‘a e ngaahi faile PNG ‘e laungeau ki he WEBP ‘i he taimi tatau. To’o pe mo tuku hifo ‘a e ngaahi folder pe fili ha ngaahi faile lahi, pea ‘e fakahoko kotoa kinautolu ‘e he converter ‘aki ho’o ngaahi tu’unga kuo ke fili.
Ko e hā ʻa e lahi taha ʻo e faile ki he PNG ki he WEBP liliu?
‘Oku poupou’i ‘e he fotunga ‘o e WEBP ‘a e ngaahi ‘ata ‘o a’u ki he 16,383 x 16,383 pixels. Ko e lahi taha ‘o e ngaahi faile PNG ‘e liliu ‘o ‘ikai ha ngaahi me’a, pea ko e ola ‘o e ngaahi faile WEBP ‘e angamaheni ‘aki ‘a e 25-50% si’isi’i ange ‘i he ngaahi faile PNG ‘uluaki.
ʻOku tauhi ʻe he liliú ʻa e metadata ʻo e ʻīmisí?
‘Io, ‘Oku fakatolonga ‘e he liliu ‘a e fakamatala EXIF, ngaahi fakamatala lanu (ICC), mo e ngaahi metadata kehe lolotonga ‘a e liliu ‘o e PNG ki he WEBP. ‘Oku fakapapau’i ‘e he me’a ni ‘oku tauhi ‘a e tonu ‘o e lanu mo e fakamatala ‘o e ‘imisi ‘i he ngaahi faile kuo liliu.
‘Oku lava ke fakafoki ‘a e liliu ‘o e PNG ki he WEBP ‘o ‘ikai ha mole ‘o e tu’unga lelei?
Kapau te ke faka’aonga’i ‘a e liliu WEBP lossless, ‘e lava ke ke liliu ‘o foki ki he PNG ‘o ‘ikai ha mole ‘o e tu’unga lelei. Ka neongo ia, kapau te ke faka’aonga’i ‘a e compression WEBP mole, ‘e ‘ikai ke fakafoki mai ‘e he liliu ki mui ki he PNG ‘a e tu’unga lelei ‘uluaki koe’uhi ko e compression mole ‘oku faka’aonga’i.
Ko e hā hono lahi ʻo e siʻisiʻi ange ʻa e ngaahi faile WEBP ʻi hono fakafehoanaki ki he PNG?
‘Oku angamaheni ‘aki hono fakatupu ‘e he WEBP lossless ‘a e ngaahi faile 25-35% si’isi’i ange ‘i he PNG, lolotonga ia ‘oku lava ke a’usia ‘e he WEBP lossy ‘a e 65-80% fakasi’isi’i ‘o e lahi ‘aki ‘a e ngaahi tu’unga ma’olunga ‘o e tu’unga lelei. ‘Oku fakafalala ‘a e ngaahi fakahaofi pau ‘i he kakano ‘o e ‘imisi, ‘i he ngaahi ‘ata ‘oku fakahaa’i ai ‘a e ngaahi lelei lahi ange ‘o e compression.
Mateuteu ke Liliu Ho’o Ngaahi Faile?
Download Liliu he taimi ni pea kamata ke liliu ‘a e PNG ki he WEBP ‘i he taimi pe ko ia. Tau’ataina, ta’e fakangatangata, pea ‘oku ‘ikai ke ‘i he ‘initaneti kakato.