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手把手教你免費(fèi)體驗(yàn)AI繪畫(huà),有手就能做!附多張高清美圖

發(fā)布時(shí)間:2023-12-02 23:22:16 瀏覽量:166次

下面這些圖都是按照下文教程生成的,無(wú)需任何繪畫(huà)基礎(chǔ),真的是有手就行,按照教程指導(dǎo),大概20分鐘左右,你也可以做出下面效果的超高清插畫(huà)。文末放了一些其他模型生成的優(yōu)質(zhì)插畫(huà),喜歡看美圖的可以滑到文末查看。

本文介紹方法的使用前置條件

1、科學(xué)上網(wǎng);2、有g(shù)oogle,ChatGPT賬號(hào)

具體操作步驟:

第一步,免費(fèi)打開(kāi)stable diffusion webui頁(yè)面

1、點(diǎn)擊下方鏈接,進(jìn)入到stable diffusion webui colab頁(yè)面:https://colab.research.google.com/github/camenduru/stable-diffusion-webui-colab/blob/main/stable/stable_diffusion_1_5_webui_colab.ipynb

進(jìn)入上述網(wǎng)址具體操作步驟如下(可跳過(guò),直接看2):進(jìn)入github,網(wǎng)址:https://github.com,頂部搜索欄輸入:stable-diffusion-webui-colab,選擇all github

點(diǎn)擊搜索返回結(jié)果第一個(gè),camenduru/stable-diffusion-webui-colab,鏈接:https://github.com/camenduru/stable-diffusion-webui-colab

滑到Colab,點(diǎn)擊stable_diffusion_1_5_webui_colab,前面的stable,即1中的鏈接

2、點(diǎn)擊后進(jìn)入到代碼編輯筆記本頁(yè)面,首先確定硬件加速是否選擇的GPU,操作方法:點(diǎn)擊【代碼執(zhí)行程序】,點(diǎn)擊【更改運(yùn)行時(shí)類(lèi)型】,硬件加速器選擇GPU,點(diǎn)擊【保存】,然后點(diǎn)擊右上角連接,免費(fèi)獲取資源

3、執(zhí)行代碼,點(diǎn)擊【代碼執(zhí)行程序】,點(diǎn)擊【全部運(yùn)行】,等待8-10分鐘,當(dāng)運(yùn)行出Public WebUI Colab cloudflared URL即可點(diǎn)擊進(jìn)入到stable diffusion web頁(yè)面了,如下圖所示

點(diǎn)擊第二個(gè)鏈接,即可打開(kāi)webUI頁(yè)面

第二步,加載模型

1、點(diǎn)擊CivitAi,勾選search by term,在search Term中輸入ChilloutMix(一款調(diào)好的模型),點(diǎn)擊【get list】,按照下圖,選擇模型,選擇版本,然后就可以選擇模型文件名,接著download url顯示,點(diǎn)擊4th-downloadmodel,模型4.27G,需要等待2-4分鐘,不會(huì)消耗您的流量。

可以切換回代碼執(zhí)行頁(yè)面查看下載進(jìn)度。

2、當(dāng)模型下載成功后,點(diǎn)擊左上角的刷新按鈕,點(diǎn)擊向下箭頭,就可以看到我們剛剛下載的模型了

3、進(jìn)入到CivitAi,勾選LORA,勾選search by term,搜索Liyuu LoRA,點(diǎn)擊get list,完成如下圖選擇后,即可開(kāi)始作畫(huà)了

4、進(jìn)入txt2img,黏貼下面這段編碼,點(diǎn)擊箭頭,

best quality, ultra high res, (photorealistic:1.4), <lora:Liyuu:0.8>, black hair, bangs, (collar:1.3), full body, looking_at_viewer, outdoor,

Negative prompt: paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, glans, lowres,bad anatomy,bad hands, text, error, missing fingers,extra digit, fewer digits, cropped, worstquality, low quality, normal quality,jpegartifacts,signature, watermark, username,blurry,bad feet,cropped,poorly drawn hands,poorly drawn face,mutation,deformed,worst quality,low quality,normal quality,jpeg artifacts,signature,watermark,extra fingers,fewer digits,extra limbs,extra arms,extra legs,malformed limbs,fused fingers,too many fingers,long neck,cross-eyed,mutated hands,polar lowres,bad body,bad proportions,gross proportions,text,error,missing fingers,missing arms,missing legs,extra digit,

Size: 640x960, Seed: 1157415448, Model: ChilloutMix, Steps: 28, Sampler: DPM++ SDE Karras, CFG scale: 10, Model hash: 95afa0d9ea

5、點(diǎn)擊Additional Networks,勾選Enable,點(diǎn)擊refresh models,模型1選中剛剛下載的liyuulora模型,權(quán)重調(diào)為1,如下圖所示

注釋?zhuān)?/p>

1、上訴步驟其實(shí)是完成從https://civitai.com 選擇已經(jīng)訓(xùn)練好的模型,進(jìn)行參數(shù)和模型的加載,作者用這個(gè)模型進(jìn)行人像嘗試感覺(jué)效果不錯(cuò),封面的圖片均是在上述設(shè)置完成的。感興趣的朋友可以下載其他模型嘗試效果。

2、頂部的兩個(gè)輸入框分別對(duì)應(yīng)著你期望的產(chǎn)出結(jié)果的關(guān)鍵詞和你不期望出現(xiàn)的元素關(guān)鍵詞,當(dāng)前已經(jīng)可以直接出圖了,但是可能出圖不會(huì)是你理想中的圖,后面介紹如何使用chatGPT優(yōu)化期望關(guān)鍵詞,圖1為直接運(yùn)行結(jié)果,圖2為修改期望關(guān)鍵詞后的結(jié)果。

圖2關(guān)鍵詞

期望關(guān)鍵詞

Oval or Heart-Shaped Face, Large Almond-Shaped Eyes, Long Eyelashes, Sparkling Irises, Arched and Neatly Groomed Eyebrows, Straight or Slightly Upturned Nose, Full Lips with Defined Cupid's Bow, Smooth and Clear Skin with Healthy Glow, Silky and Shiny Hair with Volume and Movement, Serene, Confident, and Alluring Expression, Subtle Makeup Enhancing Natural Beauty, Delicate and Elegant Accessories such as Earrings or a Headpiece.

不期望關(guān)鍵詞

paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, glans, lowres,bad anatomy,bad hands, text, error, missing fingers,extra digit, fewer digits, cropped, worstquality, low quality, normal quality,jpegartifacts,signature, watermark, username,blurry,bad feet,cropped,poorly drawn hands,poorly drawn face,mutation,deformed,worst quality,low quality,normal quality,jpeg artifacts,signature,watermark,extra fingers,fewer digits,extra limbs,extra arms,extra legs,malformed limbs,fused fingers,too many fingers,long neck,cross-eyed,mutated hands,polar lowres,bad body,bad proportions,gross proportions,text,error,missing fingers,missing arms,missing legs,extra digit

不期望關(guān)鍵詞翻譯

paintings(繪畫(huà)作品), sketches(素描), (worst quality:2)(最差畫(huà)質(zhì):2), (low quality:2)(低畫(huà)質(zhì):2), (normal quality:2)(普通畫(huà)質(zhì):2), lowres(低分辨率), normal quality(普通畫(huà)質(zhì)), ((monochrome))(單色), ((grayscale))(灰度), skin spots(色斑), acnes(青春痘), skin blemishes(皮膚缺陷), age spot(老年斑), glans(龜頭), lowres(低分辨率), bad anatomy(解剖錯(cuò)誤), bad hands(手部錯(cuò)誤), text(文字), error(錯(cuò)誤), missing fingers(缺失手指), extra digit(多余手指), fewer digits(缺失手指), cropped(裁剪), worst quality(最差畫(huà)質(zhì)), low quality(低畫(huà)質(zhì)), normal quality(普通畫(huà)質(zhì)), jpeg artifacts(JPEG 壓縮痕跡), signature(簽名), watermark(水印), username(用戶(hù)名), blurry(模糊), bad feet(腳部錯(cuò)誤), poorly drawn hands(手部繪制不好), poorly drawn face(臉部繪制不好), mutation(突變), deformed(畸形), worst quality(最差畫(huà)質(zhì)), low quality(低畫(huà)質(zhì)), normal quality(普通畫(huà)質(zhì)), jpeg artifacts(JPEG 壓縮痕跡), signature(簽名), watermark(水?。? extra fingers(多余手指), fewer digits(缺失手指), extra limbs(多余肢體), extra arms(多余手臂), extra legs(多余腿部), malformed limbs(肢體畸形), fused fingers(融合的手指), too many fingers(太多手指), long neck(頸部過(guò)長(zhǎng)), cross-eyed(斜視), mutated hands(突變的手部), polar lowres(北極低分辨率), bad body(身體錯(cuò)誤), bad proportions(比例錯(cuò)誤), gross proportions(比例過(guò)于夸張), text(文字), error(錯(cuò)誤), missing fingers(缺失手指), missing arms(缺失手臂), missing legs(缺失腿部), extra digit(多余手指)

第三步,與ChatGPT對(duì)話,獲得關(guān)鍵詞

方法1,直接讓ChatGPT給出關(guān)鍵詞描述

1、與ChatGPT對(duì)話,描述如下:你是stable diffusion參數(shù)大師,請(qǐng)給我[我希望看到的結(jié)果的文字描述]關(guān)鍵詞描述,如:你是stable diffusion參數(shù)大師,請(qǐng)給我五官精致女神的關(guān)鍵詞描述,幫助我繪制出女神畫(huà)像,返回結(jié)果如下圖所示

2、讓ChatGPT將關(guān)鍵詞用逗號(hào)分割,如圖所示

Oval or Heart-Shaped Face, Large Almond-Shaped Eyes, Long Eyelashes, Sparkling Irises, Arched and Neatly Groomed Eyebrows, Straight or Slightly Upturned Nose, Full Lips with Defined Cupid's Bow, Smooth and Clear Skin with Healthy Glow, Silky and Shiny Hair with Volume and Movement, Serene, Confident, and Alluring Expression, Subtle Makeup Enhancing Natural Beauty, Delicate and Elegant Accessories such as Earrings or a Headpiece.

根據(jù)上述關(guān)鍵詞生成的效果如下所示

方法2,你描述一個(gè)故事的開(kāi)頭,讓ChatGPT幫你完善這個(gè)畫(huà)面的細(xì)節(jié),然后提取關(guān)鍵詞,再根據(jù)自己的喜好,增加修改關(guān)鍵詞

方法3,利用ChatGPT-4的能力,使用new bing,搜索喜歡的圖片,用右側(cè)聊天窗口喚起ChatGPT-4,獲取圖片的標(biāo)簽信息,如下圖所示:

注意

1、當(dāng)不使用的時(shí)候,請(qǐng)斷開(kāi)鏈接并刪除運(yùn)行時(shí),每天免費(fèi)時(shí)長(zhǎng)12小時(shí),如果確認(rèn)斷開(kāi),需要重新加載模型,重復(fù)上述步驟

2、作者也是剛剛接觸,所以也在學(xué)習(xí)中,希望可以和大家多多交流

這一輪AIGC真的很棒,可以看到在人物插畫(huà),卡通插畫(huà),圖標(biāo)logo設(shè)計(jì),音視頻領(lǐng)域產(chǎn)品都在不斷成熟,未來(lái)這些ai能力有可能成為類(lèi)似于使用Office一樣的職場(chǎng)標(biāo)配能力,結(jié)合ChatGPT簡(jiǎn)直就是用想象力去創(chuàng)作內(nèi)容,即將上線的智能office365更是讓人期待。

未來(lái)我們的生活和工作大概率會(huì)發(fā)生顛覆式改變,所以建議讀者朋友都能以一個(gè)開(kāi)放的心態(tài),盡早嘗試,不要再說(shuō)AI不能干什么了,因?yàn)槟阏娴目赡懿磺宄牡俣?,從?guó)際象棋,到圍棋,再到ChaGPT,這一輪加速升級(jí)又讓我想起了下面這幅漫畫(huà)。


第四步,開(kāi)始作圖

將上文生成的期望關(guān)鍵詞錄入到期望輸入框中,點(diǎn)擊【generate】即可查看效果了,如果不滿意可以調(diào)整關(guān)鍵詞,下面均是使用不同模型生成的圖片,效果真的好到爆炸。


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