营销视频制作成本降至分币级：标记局部再用提示词修改
精选理由
Santiago 展示用 AI 做营销视频：以前几千美元几周的活儿现在几分钱几分钟，还能标记画面局部直接改，做营销的可以看看。
博主分享用 AI 生成营销视频的工作流，过去这类视频要花数千美元、耗时数周，现在只需几分钱、几分钟。视频可由文本提示词直接生成，省去拍摄和剪辑。他特别提到 mark-to-fix 功能：在视频任意位置做标记，再用一句提示词即可替换该片段。他认为营销视频是省钱省时最明显的创意领域。
原文 · Ate-a-Pi
Creating marketing videos is a solved problem.
Honestly, I can't imagine another creative area where we save so much time and money.
Generating something like this used to cost thousands of dollars and take weeks.
Now, it's cents and minutes.
Best part of this: their mark-to-fix feature, where you can mark anywhere in the video and change it with a prompt.
