对接必读
gemini-2.5-flash-image-previewgemini-3-pro-image-preview生成图片为1k画质gemini-3-pro-image-preview-2k生成图片为2k画质gemini-3-pro-image-preview-4k生成图片为4k画质gemini-2.5-flash-image-vipgemini-3-pro-image-preview-vipgemini-2.5-flash-image-previewgemini-3-pro-image-preview生成图片为1k画质gemini-3-pro-image-preview-2k生成图片为2k画质gemini-3-pro-image-preview-4k生成图片为4k画质gemini-2.5-flash-image-vipgemini-3-pro-image-preview-vip