【AI繪畫】關(guān)于生成P5畫風(fēng),你需要知道的一切
前言
今天給大家?guī)淼臏y試是P5畫風(fēng)lora。
p5全名女神異聞錄5,游戲以黑紅白撞色為主色調(diào),并將其貫徹到游戲的所有設(shè)計中,極具張力的畫面效果與背后的朋克精神,令人印象深刻。
下載鏈接
CKPT大模型
鏈接:https://pan.baidu.com/s/1FH1pOLthDAn0xQxMbx9viA?pwd=hy86
提取碼:hy86
lora模型
鏈接:https://pan.baidu.com/s/14VDlGXnhan-Cd6rWviIcUg?pwd=40z4
提取碼:40z4
交流群

測試將使用到的模型
(A)abyssorangemix2SFW

(B)chilloutmix

(C)kawaiidifusionSD15

(D)revAnimated

(E)refslaveV1_v1
暫無預(yù)覽

實際使用案例

大模型:refslaveV1_v1
lora:persona5Style
權(quán)重:0.65
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 10, Seed: 472999804, Size: 632x920,
正:
masterpiece, best shadow, ([red | black| white background:1.5), black outline, beautiful detailed face, beautiful detailed eyes, High contrast, an extremely delicate and beautiful , girl: 1.5, solo, black skirt, blue eyes, electric guitar, guitar, headphones, holding, holding plectrum, instrument, long hair, music, one side up, pink hair, playing guiter, pleated skirt, black shirt, cowboy shot, best quality,負(fù):Negative prompt: EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)

大模型:abyssorangemix2SFW
lora:persona5Style
權(quán)重:0.6
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 2484280854, Size: 823x823
正:
masterpiece, best shadow, ([red|black|white] background), from above,simple background, (finely detailed beautiful eyes: 1.2), (((extremely detailed))), 1girl, huge breasts, shirt, grey eyes, solo, skirt, long hair, white shirt, necktie, looking at viewer, black skirt, indoors, high heels, grey hair, black necktie, office lady, sitting, breasts, office chair, chair, collared shirt, drill hair, pencil skirt, black footwear, brown pantyhose, legs, monitor, long sleeves, hair between eyes, twin drills, window, ponytail, plant, high-waist skirt, crossed legs, illustration負(fù): EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)

大模型:abyssorangemix2SFW
lora:persona5Style
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 915509500, Size: 823x823
正:
masterpiece, best shadow, ([red|black|white] background), from above,simple background, solo, 1boy, gloves, male focus, fingerless gloves, red jacket, jacket, shirt, white shirt, adjusting gloves, black gloves, pants, black hair, red eyes, open clothes, black pants, short hair, adjusting clothes, closed mouth, standing, bangs, open jacket, belt, multicolored hair, collarbone, collared shirt, long sleeves, cowboy shot 負(fù):
EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)

大模型:abyssorangemix2SFW
lora:persona5Style
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 915509500, Size: 823x823
正:
masterpiece, best shadow, ([red|black|white] background), from above,simple background, solo, from side, short hair, blue iris, white shirt, 1 boy, jacket, male focus, red hair, white jacket, black pants, open jacket, blue vest, phone負(fù):
EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)
大模型測試
基礎(chǔ)信息
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 4087651970, Size: 512x512
正:
masterpiece, best quality , 1girl, solo, shuujin academy school uniform, school uniform, solo, red background, black background, black hair, monochrome, hands in pockets, jacket, upper body
負(fù):
EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)
對比圖

階段結(jié)論
官方給出的建議權(quán)重為0.5到0.8的權(quán)重,但按照測試結(jié)果來看,0.4~0.6效果更好,甚至可以兼容本來不太兼容的真人風(fēng)格大模型。
低權(quán)重情況下,兼容性很好。權(quán)重超過0.7的時候只有少數(shù)大模型能保持畫面穩(wěn)定,超過0.9則連官方推薦的模型都無法維持畫面穩(wěn)定。
為了測試lora性能,所以依然選用官方推薦的大模型(E)。
畫風(fēng)測試 單色/背景
單色背景/人
基礎(chǔ)信息
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 2281022324, Size: 512x512
正:
masterpiece, best quality ,
1girl, solo,
shuujin academy school uniform, school uniform, solo,black hair, hands in pockets, jacket, upper body,
monochrome, [red| black]background,
負(fù):
EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)
對比圖

單色背景
基礎(chǔ)信息
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 3285141946, Size: 512x512
正:
masterpiece, best quality ,
1girl, solo,
shuujin academy school uniform, school uniform, solo, black hair, hands in pockets, jacket, upper body,
[red| black]background,
負(fù):
EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)
對比圖

細(xì)致背景
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 463501309, Size: 512x512
正:
masterpiece, best quality ,
1girl, solo,
shuujin academy school uniform, school uniform, solo, black hair, hands in pockets, jacket, upper body,
detailed and intricate, city , night , city light , strong rim light,Contre-Jour
負(fù):
EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)
對比圖:

階段結(jié)論
各方面效果都還行
純色背景且人物黑白的情況下,權(quán)重僅與畫風(fēng)的相似程度相關(guān)
純色背景但人物彩色的情況下,權(quán)重越高,人物的姿態(tài)與細(xì)節(jié)越接近p5
細(xì)致背景情況下,0.6~0.7是一個微妙的平衡點(diǎn),超過平衡點(diǎn)背景會像純色轉(zhuǎn)變。不過結(jié)合下面的測試可以看出,不設(shè)定背景色調(diào)要求的時候,他會提煉主要元素色系,適配一套看起來合適的背景。
控制畫風(fēng)需要用到的Tag:
畫面單色Tag:monochrome
簡單背景tag:simple background
紅黑配色背景tag:[red|black]background

兼容性測試 男/女/服裝
人物兼容性測試——原神鐘離
基本信息
lora:zhongliLoraCollection_zhongliHard
lora:persona5Style
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 2606890294, Size: 512x512
正:
masterpiece, best quality , 1man, solo, character \(series\),zhongli \(genshin impact\), <lora:zhongliLoraCollection_zhongliHard:NUM>
負(fù):
EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)
對比圖

人物兼容性測試——原神可莉
基礎(chǔ)信息
lora:kleeGenshinImpact
lora:persona5Style
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 882574321, Size: 512x512
正:
masterpiece, best quality , 1girl, solo, <lora:kleeGenshinImpact_kleeGenshinImpact:NUM>,blond hair, red dress,stuffed animal, backpack pendant, hat , Backpack, stuffed animal, backpack pendant, hat ,klee \(genshin impact\) \(cosplay\), (little girl:1.2)負(fù):
EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)
對比圖

服裝兼容性測試——漢服
基礎(chǔ)數(shù)據(jù)
lora:hanfu_v29
lora:persona5Style
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 191318756, Size: 512x512
正:
masterpiece, best quality , 1girl, solo, hanfu,song, strong rim light,upper body wind, autumn, maple leaf, falling leaves, blurry background, day, ginkgo leaf, depth of field,負(fù):
EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)
對比圖

階段結(jié)論
兼容性測試中的表現(xiàn)非常好,有兩個明顯的權(quán)重區(qū)間,0.5與0.7,權(quán)重超過0.5時,畫面會開始顯現(xiàn)經(jīng)典的p5人物白色邊框,色調(diào)也會一定程度偏向P5原始風(fēng)格,在這一階段下對人物本身的還原程度還是比較高的。權(quán)重超過0.7時,畫面則開始顯露P5經(jīng)典的漫畫效果與文字。
不過這個情況沒有在漢服lora的測試中體現(xiàn),因為漢服lora測試沒有指向特定某個人,猜測可能指向性的生成某個人物專屬的畫面時,才會有這樣的轉(zhuǎn)變。
另外,在兼容性測試中,意外發(fā)現(xiàn),低權(quán)重情況下它會按照人物的顏色主題設(shè)計單色背景,在一些情況下意外的有趣。

風(fēng)格遷移測試 圖生圖
特寫



基礎(chǔ)信息
lora:persona5Style
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 1301814522, Size: 512x512
正:
masterpiece, best quality , 1girl, solo, blonde hair, wavy hair, close-up, face,負(fù):
Negative prompt: EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)
半身



基礎(chǔ)信息
lora:persona5Style
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 415137875, Size: 640x883
正:
masterpiece, best quality , 1girl, solo, wheat field, standing , long hair , [blue|white]dress , holding wheat, hand in own hair, looking at down,sideways, upper body,負(fù):
EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)
全身



基礎(chǔ)信息
lora:persona5Style
Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 7, Seed: 2155301319, Size: 588x893,
正:
masterpiece, best quality , 1girl, solo, simple background, white background, long fall boots, red dress, long hair,負(fù):
EasyNegative,text,username,logo,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)
階段結(jié)論
圖生圖測試的效果讓人感覺有點(diǎn)雞肋,低權(quán)重與重繪的情況下還原度高,但沒有明確的p5畫風(fēng)質(zhì)感,高權(quán)重與重繪的情況下則與原始人物外形完全脫離。我擴(kuò)大了測試范圍,依然效果不理想。所以不太建議在圖生圖模式使用這個lora,如果一定要使用,可以加上一些背景提示詞幫助lora進(jìn)行更大幅度的改變,可能會有比較好的效果。