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Social Media Image Preparation Guide

By ImgCase Editorial Team · · about 3 min read

Social image preparation is a sequence: choose the frame, resize for delivery, add any identifying treatment, then compress the exported copy. Keeping these stages separate makes revisions easier.

Choose the crop before the pixels

Use a square or 4:5 frame for feed-oriented images, 9:16 for vertical stories, and 16:9 for wide covers. ImgCase currently performs centered ratio crops, so begin with a source whose subject is already near the center.

Start with the center crop tool, then use Resize when a platform requires exact dimensions.

Prepare profile images

Important faces and marks need breathing room because platforms often apply circular masks. The avatar ring tool previews a circular crop on a 512px square.

Build grids and long screenshots

The grid splitter exports 2×2 or 3×3 tiles. Publish the tiles in the order required by the destination. For chat records, receipts, or tutorials, the stitch tool joins images vertically.

Add attribution carefully

A subtle text watermark can identify a creator without obscuring the subject. Use enough contrast to survive recompression, keep it away from likely crop edges, and retain an unwatermarked master.

Export checklist

  1. Confirm aspect ratio and safe margins.
  2. Resize to the required dimensions.
  3. Add a watermark or title only when needed.
  4. Compress a copy and inspect text and gradients.
  5. Remove sensitive metadata before sharing.

Frequently asked questions

Should I crop or resize first?

Choose the composition with a crop first, then resize the result to the platform dimensions. Resizing first can leave too little room to reframe.

Does a watermark prevent image theft?

No. It identifies a source and may discourage casual reuse, but it cannot guarantee control after publishing.

All ImgCase tools run in your browser — pick a tool and your files never leave your device.