逆向分组仅支持 model、prompt、size、image、quality 参数官转组 兼容edits 接口所有参数透传 https://developers.openai.com/api/reference/resources/images/methods/editsize 介绍: https://developers.openai.com/api/docs/guides/image-generation#calculating-costs Size and quality options 尺寸和质量选项gpt-image-2 accepts any resolution in the size parameter when it satisfies the constraints below. Square images are typically fastest to generate. gpt-image-2 接受任何分辨率作为 size 参数,只要满足以下约束条件即可。通常情况下,正方形图像的生成速度最快。Popular sizes 常用尺码 1024x1024 (square) 1024x1024 (正方形)1536x1024 (landscape) 1536x1024 (横向)1024x1536 (portrait) 1024x1536 (竖屏)2048x2048 (2K square) 2048x2048 (2K 正方形)2048x1152 (2K landscape) 2048x1152 (2K 横向)3840x2160 (4K landscape) 3840x2160 (4K 横向)2160x3840 (4K portrait) 2160x3840 (4K 竖屏)auto (default) auto (默认)Size constraints 尺寸限制 Maximum edge length must be less than or equal to 3840px 最大边长必须小于或等于 3840pxBoth edges must be multiples of 16px 两个边长都必须是 16px 的倍数。Long edge to short edge ratio must not exceed 3:1 长边与短边之比不得超过 3:1Total pixels must be at least 655,360 and no more than 8,294,400 总像素数必须至少为 655,360 ,且不得超过 8,294,400Quality options 优质选项 low 低的 medium 中间 high 高的 auto (default) auto (默认)