Stable Diffusion txhais li cas thiab nws yog dab tsi?

Lub ntug ntawm artificial txawj ntse tau ua ib tug loj leap rau pem hauv ntej nyob rau hauv xyoo tas los no, tso cai rau leej twg, tsis hais txog ntawm lawv cov kev txawj ntse los yog kev txawj ntse, mus rau tsim cov duab zoo nkauj los ntawm cov kab lus yooj yim. ruaj khov diffusion, yog ib qho kev hloov pauv loj tshaj plaws thiab muaj txiaj ntsig zoo hauv kev tsim kho AI, tso cov cuab yeej muaj zog ntawm koj lub ntsis ntiv tes, ob qho tib si rau cov uas tab tom nrhiav kev sim thiab rau cov kws tshaj lij tsim thiab kos duab.

Hauv phau ntawv qhia no peb qhia koj txhua yam txog Stable Diffusion. Los ntawm cov pib thawj kauj ruam mus rau kev ua kom sai thiab kho cov tswv yim, suav nrog cov lus pom zoo rau cov cuab yeej, cov qauv, thiab txuas ntxiv uas yuav coj koj cov kev tsim mus rau qib tom ntej.

Stable Diffusion yog dab tsi thiab vim li cas nws thiaj li hloov pauv cov duab?

ruaj khov diffusion Nws yog qhov qhib-qhov kev txawj ntse qauv uas muaj kev ywj pheej tsim cov duab uas siv cov kev kawm tob. Ua tsaug rau nws cov qauv tsim tshiab, tso cai rau koj los hloov cov lus piav qhia yooj yooj yim (them) rau hauv cov duab zoo kawg, ncauj lus kom ntxaws thiab zoo. Txhua qhov chaw koj nyob, koj tuaj yeem ua kom zoo dua ntawm nws lub cav yam tsis tau them nyiaj dab tsi, nruab nws nyob qhov twg koj nyiam, thiab txawm hloov kho nws kom haum rau koj cov kev xav tau, uas ua rau nws sib nrug los ntawm lwm cov kev lag luam thiab kev daws teeb meem.

Kev khiav hauj lwm ntawm Stable Diffusion yog raws li ib qauv diffusion: Nws pib nrog lub suab nrov tsis zoo li lub TV tuag thiab, dhau los ntawm ntau cov kauj ruam thiab kev kho kom zoo los ntawm koj cov ntawv nyeem, tshem tawm cov suab nrov ntawd kom txog thaum nws tsim cov duab zoo sib xws thiab pom zoo.

Qhov no feature ua rau nws ib tug Kev xaiv zoo tagnrho rau cov kws ua yeeb yam, cov neeg tsim cov ntsiab lus, cov tsim tawm thiab cov neeg siv hauv tsev leej twg xav mus tshaj li ib txwm dluab. Qhov tseeb tias nws yog qhov qhib qhib qhov rooj rau kev hloov pauv tsis kawg, kev koom ua ke nrog cov cuab yeej muaj tswv, thiab tiam neeg hauv zos, tsis muaj kev vam khom rau cov neeg sab nrauv lossis cov nqi them txhua hli yog tias koj xav tau.

Koj tuaj yeem ua li cas nrog Stable Diffusion?

Stable Diffusion daim ntawv thov mus dhau tsuas yog tsim cov duab los ntawm cov ntawv nyeem. AI tsis yog tsim cov duab los ntawm kos, tab sis kuj muaj peev xwm ntawm:

• Kho cov duab uas twb muaj lawm: Koj tuaj yeem xa daim duab thiab hais kom nws ntxiv cov khoom, tshem tawm cov ntsiab lus, lossis hloov cov style.
• Kev kos duab: txuas cov npoo ntawm koj cov lus sib dhos los ntawm cov lus qhia uas koj muab rau hauv qhov tam sim ntawd.
• Sau tej thaj chaw (inpainting): Hloov kho tsuas yog ib feem ntawm cov duab koj xaiv, xws li kho ib txhais tes, hloov keeb kwm yav dhau, lossis txhim kho qhov qhia ntawm lub ntsej muag.
• Hloov cov duab (img2img): Koj tuaj yeem siv cov duab tiag tiag ua ib qho kev siv kom ruaj khov Diffusion tuaj yeem rov txhais nws hauv lwm hom, hloov lub teeb pom kev lossis xim ...
• Combining artistic styles: Nws sib xyaw cov txuj ci sib txawv thiab cov ntaub ntawv siv (piv txwv li, kos duab classic, anime, photorealism, thiab lwm yam) hauv ib qho kev qhia.

Qhov no versatility ua kom nws yog tus khub zoo tshaj plaws rau kev muaj tswv yim digital, duab kos duab, duab kos duab, thiab txawm tsim cov peev txheej rau kev ua yeeb yaj kiab, kev tshaj tawm kev lag luam, lossis tsuas yog muaj kev lom zem tshawb nrhiav qhov txwv ntawm AI.

Stable Diffusion ua haujlwm li cas ntawm sab hauv?

Stable Diffusion tshwm sim los ntawm kev cob qhia txog tsheej lab ntawm cov duab kos npe ua tsaug rau cov ntaub ntawv loj (xws li LAION-5B), qhov twg AI kawm los koom nrog cov ntsiab lus ntawm cov ntawv nyeem nrog cov qauv pom. Tus qauv siv qhov hu ua qauv diffusion: ua ntej rhuav tshem cov duab los ntawm kev tig nws mus rau hauv suab nrov, thiab tom qab ntawd kawm rov tsim nws los ntawm kos raws li cov ntawv nyeem uas tus neeg siv nkag.

Ntawm txhua kauj ruam, tus qauv kho cov duab, txo cov suab nrov thiab nce qib ntawm kev nthuav dav, kom txog rau thaum qhov tshwm sim los ze rau qhov chaw peb tau piav qhia. Tsis tas li ntawd, Stable Diffusion tso cai rau koj los hloov kho "qhov hnyav" ntawm qee cov lus los ua qhov tseem ceeb (lossis attenuate) cov ntsiab lus tshwj xeeb ntawm qhov xwm txheej, tswj cov qauv, thiab zam qhov tsis xav tau.

La tas li evolution ntawm qhov project thiab nws qhib rau code tau tso cai rau qhov tshwm sim ntawm ntau qhov sib txawv thiab kev txhim kho los ntawm cov zej zog, xws li cov qauv tshiab, cov qauv, thiab cov tswv yim kom ua tiav ntau qhov tseeb lossis cov txiaj ntsig tshwj xeeb.

Cov txiaj ntsig zoo li cas Stable Diffusion muaj ntau dua lwm cov cuab yeej?

Qhov sib txawv tseem ceeb ntawm Stable Diffusion yog nws dawb thiab qhib qhov xwm txheej. Tsis zoo li lwm cov qauv xws li MidJourney lossis DALL-E, koj tuaj yeem khiav nws ntawm koj tus kheej lub computer, nruab rau ntawm servers, sim cov khoom tshiab, thiab hloov kho raws li koj nyiam. Lwm qhov zoo tshaj plaws muaj xws li:

• Dawb (tshwj tsis yog ntawm cov platforms hwm): Koj tuaj yeem siv cov kev pabcuam hauv web feem ntau thiab kev teeb tsa hauv zos dawb xwb, tshwj tsis yog koj xaiv rau cov servers hwm lossis xav nkag mus rau cov yam ntxwv tshwj xeeb heev.
• Kev Tiv Thaiv: Koj tuaj yeem tsim cov duab yam tsis tau tawm hauv koj lub cev, zam teeb meem nrog cov ntaub ntawv huab lossis kev sib txuas qeeb.
• Modularity thiab customization: txhawb cov qauv kev cai tsis kawg, cov qauv, txuas ntxiv, thiab cov peev txheej tsim tawm hauv zej zog.
• Zoo thiab nthuav dav: Cov tiam tshiab ntawm cov qauv (SDXL, Juggernaut, Realistic Vision, thiab lwm yam) cov neeg sib tw thiab feem ntau tshaj qhov them nyiaj ntau lawm.

Raws li qhov no, qee qhov tsis muaj zog lossis cov teeb meem tseem tab tom yuav tsum tau taw qhia. Qhov tseem ceeb tshaj, nws yuav tsum raug sau tseg tias Stable Diffusion nthuav tawm txoj kev kawm nruj dua li lwm cov kev daws teeb meem kev lag luam. 

Pib: Yuav ua li cas rau nruab thiab teeb tsa ruaj khov Diffusion hauv zos

Txhim kho Stable Diffusion ntawm koj lub computer yog yooj yim dua li nws zoo li, tshwj xeeb tshaj yog nrog cov nrov interface Tsis siv neeg 1111, uas tau yooj yim cov txheej txheem ntau li ntau tau rau Windows.

1. Mus rau lub official repository ntawm Tsis siv neeg 1111 ntawm GitHub, saib rau ntu "cov cuab tam" thiab rub tawm lub installer (.exe).
2. Khiav cov ntaub ntawv downloaded. Cov txheej txheem kev teeb tsa yuav siv qee lub sijhawm nyob ntawm qhov ceev ntawm koj lub computer.
3. Thaum ua tiav, koj yuav muaj qhov shortcut hu ua "A1111 WebUI" ntawm koj lub desktop lossis hauv qhov chaw khaws cia. Double-clicking yuav qhib lub graphical interface hauv koj tus browser, npaj pib tsim.
4. Peb pom zoo kom ua kom tsis siv neeg hloov tshiab rau lub interface thiab txuas ntxiv, nrog rau qhov "tsawg VRAM" xaiv yog tias koj lub computer tsis muaj zog heev.

Yog tias koj siv Mac lossis Linux, muaj cov lus qhia tshwj xeeb rau kev txhim kho Stable Diffusion los ntawm lawv qhov chaw qhib qhov chaw.

Yuav sau cov lus qhia zoo li cas hauv Stable Diffusion: qauv, syntax, thiab cov lus qhia

Kev vam meej ntawm koj cov dluab nyob ntawm yuav luag tag nrho ntawm qhov sai. Cov qauv zoo yuav tso cai rau koj kom ua tiav cov txiaj ntsig kev tshaj lij thiab sib txawv heev los ntawm cov tsim nrog vague piav qhia.

Cov lus pom zoo yuav tsum qhia tias:

• Duab hom: kev yees duab, kos duab, kos duab, 3D rendering, thiab lwm yam.
• Kawm Subject: Leej twg tshwm hauv daim duab (tus neeg, tsiaj, khoom…), nrog rau txhua yam koj xav tau (hnub nyoog, haiv neeg, kev qhia, thiab lwm yam)
• Kev Ua: tus txiv neej ntawd ua dab tsi.
• Cov ntsiab lus / scenario: qhov twg qhov chaw tshwm sim, teeb pom kev zoo, lub sij hawm ntawm lub xyoo, predominant xim, thiab lwm yam.
• Modifiers: painting style, lens thiab lub koob yees duab, lub sij hawm ntawm hnub, xim palette, siv ntxias, daws teeb meem, zoo, tshwj xeeb los xws li bokeh, plooj, texturing ...

Rau lus ceeb toom tsis zoo, tsuas yog ntxiv tag nrho cov yam ntxwv uas koj tsis xav tau hauv daim duab: "plam, dab tuag, ob txhais tes deformed, ntau tus ntiv tes, ntawv nyeem, watermarks, kev daws teeb meem qis, tsis raug proportions, morbid, duplicate ... " thiab lwm yam uas cuam tshuam koj hauv qhov tshwm sim.

Yuav ua li cas txhim kho cov lus qhia hauv Stable Diffusion?

Txhawm rau ua tiav cov txiaj ntsig zoo tshaj plaws, ua raws cov lus qhia no. Nws raug nquahu kom kho qhov hnyav thiab qhov programming kom raug. Stable Diffusion tso cai rau koj muab ntau dua lossis tsawg dua qhov tseem ceeb rau qee cov lus siv syntax “lo lus: factor”. Qhov siab dua lo lus: yam, qhov cuam tshuam ntau lub sij hawm yuav yog; Koj tuaj yeem siv cov kab lus ntxiv los ntxiv qhov hnyav ntawm ib lo lus lossis lub tswv yim.

Tsis tas li ntawd, syntax-driven prompt programming tso cai rau koj los ua ke cov tswv yim lossis cov qauv hauv ib daim duab, ua rau kev hloov ntawm ib lub tswv yim mus rau lwm qhov ua raws li cov kauj ruam koj txhais.

Yog tias koj nyam lossis nrhiav kev tshoov siab sai, platforms zoo li Lexica, Civitai, lossis Stable Diffusion tus kheej PNG Info tab cia koj rub AI-tsim cov duab thiab pom cov lus qhia meej siv los tsim lawv.

Qhov zoo tshaj plaws Stable Diffusion qauv rau hyperrealistic thiab artistic dluab

Stable Diffusion ntug yog dav dua li nws cov qauv yooj yim. Tam sim no muaj ntau tus qauv kev cai (cov chaw kuaj xyuas) hloov mus rau cov qauv tshwj xeeb, xws li photorealism, anime, cov duab kos duab, thiab lwm yam. Qee qhov kev pom zoo thiab nrov tshaj plaws yog:

Qauv rau SD 1.5:

• Juggernaut Rborn: Tus kws tshaj lij ntawm daim tawv nqaij tiag tiag, sib txawv keeb kwm yav dhau thiab xim ntuj. Sov, RAW-style tshwm sim.
• Lub zeem muag tiag tiag v5.1: Kev hais kom ua zoo tshaj plaws ntawm portraits, kev xav thiab cov ntsiab lus ntawm lub ntsej muag. Zoo sib npaug hauv keeb kwm yav dhau thiab cov ntsiab lus.
• Kuv Tsis Ntseeg Nws Tsis Yog Photography: Versatile, zoo heev hauv cov teeb pom kev zoo thiab cov ces kaum. Zoo tagnrho rau portraits thiab ntau yam ntsiab lus.
• Photon V1: Sib npaug ntawm qhov zoo thiab ntau yam, tshwj xeeb tshaj yog rau tib neeg cov ntsiab lus.
• Daim duab tiag tiag: polished heev, catalog-style dluab uas tsis muaj daim tawv nqaij blemishes.
• aZovya Photoreal: Tsis zoo li paub tab sis ua tau zoo heev thiab tuaj yeem siv los sib koom ua ke nrog lwm cov qauv.

Qauv rau SDXL (kawg tiam):

• Juggernaut XL (x): Cinematic muaj pes tsawg leeg, zoo heev nyob rau hauv portraits thiab nkag siab ntev prompts.
• RealVisXL: Unsurpassed nyob rau hauv generating tiag imperfections, textures thiab tone hloov nyob rau hauv daim tawv nqaij.
• HelloWorld XL v6.0: Nws coj ib tug analog mus kom ze, zoo lub cev proportions thiab vintage aesthetics. Siv GPT4v tagging rau ntau cov lus ceeb toom.
• Honorable mentions: PhotoPedia XL, Realism Cav SDXL, Fully Real XL (tsawg dua tam sim no tab sis tseem siv tau).

Tag nrho cov qauv no tuaj yeem rub tawm dawb los ntawm cov chaw khaws cia xws li Civitai, thiab cias muab lawv tso rau hauv daim nplaub tshev tsim nyog kom tshwm sim hauv Stable Diffusion interface.

Yuav ua li cas rau nruab thiab tswj cov qauv kev cai hauv Stable Diffusion

Downloading ib tug tshiab template yog yooj yim li:

1. Nkag mus rau cov chaw khaws cia zoo li Civitai thiab lim los ntawm "Checkpoints."
2. Xaiv tus qauv koj xav tau (kom paub tseeb tias nws muaj .safetensor txuas ntxiv rau kev ruaj ntseg ntxiv).
3. Download tau cov ntaub ntawv thiab luam mus rau txoj kev /stable-diffusion-webui/models/Stable-diffusion.
4. Pib dua lub interface thiab xaiv tus qauv los ntawm "Checkpoint" vaj huam sib luag.

Pro cov lus qhia kom ua tiav cov duab zoo nkauj tiag tiag nrog Stable Diffusion

Mastering Stable Diffusion suav nrog kev sim, kawm los ntawm cov txiaj ntsig, thiab txhawb koj cov txheej txheem thiab kev xav:

• Ua si nrog embeddings: Txhawm rau kho qhov zoo nkauj ntawm koj cov duab, sim embeddings pom zoo los ntawm cov qauv tsim (xws li, BadDream, UnrealisticDream, FastNegativeV2, JuggernautNegative-neg). Embeddings tso cai rau koj los kho cov yam ntxwv xws li tes, qhov muag, thiab lwm yam.
• Siv lub ntsej muag nthuav dav extensions: Tus Adetailer txuas ntxiv rau A1111 lossis Lub ntsej muag Detailer Yeeb Nkab hauv ComfyUI yuav pab koj ua tiav cov txiaj ntsig tsis zoo ntawm lub ntsej muag thiab tes, tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau cov duab tiag tiag.
• ControlNets rau perfectionists: Yog tias koj xav tau nrog ob txhais tes, poses lossis lub cev, tshawb xyuas ntau hom ControlNet kom kho koj cov ntawv sau zoo.
• Kev sim thiab yuam kev: Tsis txhob cia siab tias thawj daim duab yuav zoo tag nrho; Qhov tseem ceeb yog kom rov hais dua, hloov kho cov lus ceeb toom thiab kho qhov tsis zoo kom txog thaum qhov kev xav tau ua tiav.
• Ua tib zoo saib rau tus qauv ntawm kev hais kom sai: Tsis txhob sib cav sib ceg (piv txwv li, "cov plaub hau ntev" thiab "cov plaub hau luv" hauv tib kab lus) thiab muab cov ntsiab lus tseem ceeb thaum pib, uas yuav muaj qhov hnyav dua hauv daim duab kawg.

Tom qab qhov kev ncig xyuas no ntawm qhov muaj peev xwm ntawm Stable Diffusion, nws yog qhov tseeb tias AI tau hloov pauv txoj kev peb tsim, sim thiab hloov cov duab nrog qhov xav tsis thoob, kev tshaj lij thiab cov txiaj ntsig zoo. Yog tias koj txaus siab rau kev muaj tswv yim digital, tsis muaj lub sijhawm zoo los tshawb txog lub ntiaj teb ntawm AI kev pom kev pom: nrog lub sijhawm zoo, cov cuab yeej zoo, thiab kev xyaum me ntsis, leej twg tuaj yeem nqa cov duab uas lawv xav txog rau lub neej, los ntawm cov duab kos yooj yim mus rau qhov sib txawv ntawm qhov sib txawv ntawm kev yees duab.