@vcckvvOnNoiseApp 16 November 2022

「aiArt」 這次的主題：中國新年風 使用的咒文和參數： (extremely detailed CG unity 8k wallpaper),(((masterpiece))), (((best quality))), ((ultra-detailed)), (best illustration),(best shadow), ((an extremely delicate and beautiful)), a solo girl with cheongsam, spring festival,chinese new year,snow,firecracker,Temple Fair,(Flying snowflakes), ((the best building)),(((best shadow))) krenz cushart, ********* Negative prompt: (photo),(photograph),(realistic), cropped,worst quality, low quality, normal quality, jpeg artifacts,lowres, (blurry),vague, long glabella,big eye and small eye, distorted,distorted body,distorted face,distorted head,distorted eye, distorted eyebrow,distorted chin,(distorted hand),distorted arm,(distorted finger),distorted leg, distorted posture,distorted anatomy,distorted drawing, distorted painting, distorted picture, malformed,malformed body,malformed face,malformed head,(malformed hand),malformed arm,(malformed finger), malformed leg,malformed posture,malformed anatomy, broken,broken face,broken head,broken eye, bad,bad body,bad face,bad head,bad eye,bad eyebrow,bad chin,(bad hand),bad arm,(bad finger),bad leg, bad hair,bad clothing,bad sock,bad shoe,bad posture,bad anatomy,bad proportion,bad drawing, bad painting, bad picture, weird,weird face,weird head,weird eye,weird eyebrow,weird chin,(weird hand),weird arm,(weird finger),weird leg, weird shoe,weird hair,weird clothing,weird sock,weird shoe,weird posture,weird anatomy,weird drawing, weird painting, weird picture, blurry,blurry face, vague,vague face, liquid face,liquid mouth, missing,(missing hand),missing arm,(missing finger) ,missing leg,missing mouth, too much,too much eyebrow,(too much hand),too much arm,(too much finger),too much leg, too long,too long arm,too long leg, too short,too short arm,too short leg, small face,small head,small eye,small hand, small arm, small finger, small leg, big face,big head,big eye,big hand, big arm, big finger, big leg, mutated,(mutated hand), mutated arm,(mutated finger), mutated leg, dirty,dirty face,dirty drawing,dirty painting, ********* Steps: 20, Sampler: DDIM, CFG scale: 7, Seed: 3382018216, Size: 832x512, Model hash: 6ecd8e48 Steps: 20, Sampler: DPM adaptive, CFG scale: 7, Seed: 1102395881, Size: 832x512, Model hash: 6ecd8e48 Steps: 20, Sampler: LMS Karras, CFG scale: 7, Seed: 3510291775, Size: 832x512, Model hash: 6ecd8e48 Steps: 20, Sampler: DDIM, CFG scale: 7, Seed: 1906985232, Size: 832x512, Model hash: 6ecd8e48 Steps: 20, Sampler: DDIM, CFG scale: 7, Seed: 3191265608, Size: 832x512, Model hash: 6ecd8e48 這次的咒文參考自元素法典第二卷的「瑞雪兆豐年」，不過範例咒文沒有指定畫風，通常這種咒文產生的風格變化很大，很不容易得到和範例圖相同的效果，所以最後當然是自行重新調整，弄成了不太相同的風格 因為很喜歡第一張的構圖，所以特地放大圖後再手繪修正重點部位： i.imgur.com/jFCcLAk.png ------------------------- 這次來另外談一下幾個取樣器(Sampler)的心得： DDIM：對廣泛風格都適用的取樣器，運算的速度很快，出來的圖品質通常都算高，不過畫非寫實人像的功力較差 Euler a：也是對廣泛風格都適用的取樣器，運算的速度很快，缺點是有時Steps要調高一點否則會生出品質差的圖，好像在畫非寫實人像和模糊的畫風時會比DDIM強一點 LMS Karras：運算的速度也很快，特點是容易讓畫面的構圖變得較為複雜和包含豐富元素，可能適合畫一些大規模的建築物，反過來說就是不擅長畫簡潔構圖的畫 DPM adaptive：運算速度好像是最慢的，因為它會自行調整運算數一直到圖成形為止，不過反過來說有一定機會得到精細的圖，是所有取樣器中最擅長畫人像的，但是畫面構圖不一定是最好的，有時我會用其他的取樣器建立構圖，然後用DPM adaptive來放大圖、修正人像的部份 其他的取樣器則是沒感覺到比較明顯的優勢，所以大多優先測試上面的取樣器，之後有機會再去測試其他的取樣器