OpenAI推出ChatGPT图像生成新功能Sketch，可基于手绘草图生成图像
ChatGPT图像生成升级至2.5，新增草图输入和局部编辑功能，让非专业用户也能用简单涂鸦配合文字生成高质量图像，交互门槛进一步降低。
OpenAI发布了ChatGPT Images 2.5，新增Sketch功能。你在对话框输入@Sketch即可打开画板，随意画个涂鸦，再告诉ChatGPT你的意图，它就能生成细节丰富的图像。该版本还支持直接在图像上圈选区域并输入修改指令，例如把猫的眼睛从蓝色改成绿色。官方称其图像质感更自然，编辑指令的跟随能力更强，生成速度最高提升50%。
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- AI AI Posts from this topic will be added to your daily email digest and your homepage feed. Follow [See All AI](https://www.theverge.com/ai-artificial-intelligence) - News News Posts from this topic will be added to your daily email digest and your homepage feed. Follow [See All News](https://www.theverge.com/news) - OpenAI OpenAI Posts from this topic will be added to your daily email digest and your homepage feed. Follow [See All OpenAI](https://www.theverge.com/openai) ChatGPT Sketch turns your bad drawings into detailed AI images OpenAI’s updated image generation tools in ChatGPT let you use a doodle as part of your prompt. OpenAI’s updated image generation tools in ChatGPT let you use a doodle as part of your prompt. by Jay Peters Jay Peters Senior Reporter Posts from this author w…