社媒运营
2026-07-25
你的社交媒体头像用的是自拍还是背景杂乱的照片？本文教你如何用 AI 抠图换背景，制作专业的 LinkedIn 职业头像、Instagram 风格头像和 Facebook 个人头像。多种社媒平台尺寸对照一次讲清楚。
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