为Instagram调整照片大小
调整Instagram照片大小。
获得完美Instagram尺寸。支持所有格式：方形帖子(1080x1080)、竖式(1080x1350)、横式(1080x566)、Stories和Reels(1080x1920)。
操作步骤
- 1
Upload your photo to the Allplix image resizer.
- 2
Select the Instagram format you need: Square (1080x1080), Portrait (1080x1350), Landscape (1080x566), or Story/Reel (1080x1920).
- 3
Adjust the crop area to frame your subject perfectly.
- 4
Download and upload directly to Instagram — pixel-perfect every time.
常见使用场景
Instagram feed aesthetics
Maintain a consistent, professional grid by resizing all your photos to the same dimensions before posting.
Reels and Stories
Convert horizontal photos to 1080x1920 vertical format for Stories and Reels that fill the entire screen.
Instagram carousel posts
Resize multiple images to 1080x1350 (portrait) for carousel posts that take up maximum screen real estate.
为什么选择 Allplix
- 100% 免费，无需注册，无水印
- 浏览器端处理 — 文件保持私密
- 支持手机、平板和电脑
- 无需安装软件
- 超过 60 种专业工具
FAQ
What is the best image size for Instagram posts?
For regular posts, use 1080x1080 (square) or 1080x1350 (portrait — takes up more screen space). For stories and reels, use 1080x1920 (9:16 ratio).