前置知识:认识基础参数
模型版本
MJ和niji两种绘画模型
MJ中多个不同版本V
1-V6,V5.1,V5.2
宽高比
AI图片默认生成尺寸1:1
在提示词后输入: --ar 3:4
图片基本变化指令
1.U:放大
2.V:变形
3.upscale(subtle)/upscale(creative):放大分辨率
4.vary(strong)/vary(subtle):变形(单张图片)
5.vary(Region)局部(重绘)
6.zoom out(2)/zoomout(1.5):扩展(2/1.5)
7.上下左右 定向扩充
图片基本变化说明
U1 U2 U3 U4 重新生成
V1 V2 V3 V4 获得seed
1-4代表图片的顺序
U:分割出某张图
V:重新变形某一张图,形成4张新图片
说明:输出区,基本指令说明。V3生成类似表情包和同类型图片。
指令:upscale(放大)
按U分隔一张图片后,图片像素:1024*1024
指令:
*upscale(subtle) /ˈʌpˈskeɪl/ /ˈsʌt(ə)l/
温和放大,微妙放大
Enlarge the picture pixels for higher definition.The details are basically consistent with the original image, and the enlarged pixels is 2048×2048.
*upscale(creative)
创造性放大
Enlarging the picture pixel to a higher definition .And it will add some new details, and the enlarged pixel is 2048×2048.
V5.2版本中:upscale提高分辨率
Upscale(2x),提高2倍分辨率
Upscale(4x),提高4倍分辨率
The higher the resolution, the larger the size of the picture, the higher the resolution, and the clearer the picture after enlargement.
指令:
vary(变形)
*Vary(subtle)
Subtle changes, unchanged background, support for changes in details.
*Vary(strong)
Strong changes, background, movements and expressions can be edited.
V4.0中 make variation(变形)
*make variation(变形)仅V4版本
*light upscale:
Enlarge the picture to the standard size, try not to change the details, but add some details.
*beta upscale:
Enlarge the picture to the ultra-high definition size of 2020×2024.Try to pay attention to the original picture.
*Vary(region)
说明:V6版本可定向修改,V5.2版本随机修改。
V5.2 (关闭 默认版本)生成描述:香水瓶,水滴飞溅,广告摄影
V6 生成描述:香奈儿香水瓶,水滴飞溅,广告摄影
V6.有局部绘制,点击局部绘制,描述:玻璃瓶 (vary region)
add a butterfly tie
*zoom out (扩大)
zoom out (1.5)以图片为中心,扩展内容1.5倍
zoom out (2.0)以图片为中心,扩展内容2.0倍
pan单向图片内容拓展:上下左右
单方向内容拓展,会改变图片尺寸
AI眼中的一幅画:
黑色背景,侧面光线,一个女孩,油画艺术风格,蓝色发带,看着镜头,珍珠耳环,侧身姿势。
生成提示词整理:油画艺术风格,一个女孩,耳朵上着珍珠耳环,头戴蓝色发带,侧身姿势,看着镜头,黑色背景,侧面光线。
文本提示词:
画面主题+细节描述+画面效果
Picture subject
Highlighted content in the main body of the screen.
Details and environment, auxiliary content in the picture, including the details of the picture.
Background environment of the picturePicture effect, picture style, perspective, color, composition and other artistic effects.