LinkedIn doesn't warn you when it crops your image. You attach a square or portrait photo, hit post, and discover in the feed that your composition is off-frame. The preview looked fine in the composer because LinkedIn showed the full image there — the cropping only happens in the actual feed view.
The solution is to size the image correctly before you post. 1200×627 px at approximately 1.9:1 matches the proportions LinkedIn uses when rendering images inline. FrameForge, a Chrome extension, resizes images entirely in your browser — nothing is uploaded, no account required.
LinkedIn Image Size Requirements
| Property | Value |
|---|---|
| Recommended size | 1200×627 px |
| Aspect ratio | ~1.9:1 |
| Max file size | 10 MB (JPG/PNG) |
| Accepted formats | JPG, PNG, WebP |
1200×627 is the sweet spot: it fills the LinkedIn feed preview proportionally and displays without letterboxing when a viewer expands the image. A square (1:1) image gets center-cropped to approximately 1.9:1 in the preview — you lose roughly the top and bottom thirds before you even post. A portrait (9:16) photo loses even more.
Why LinkedIn Crops Images
LinkedIn applies a center-crop when rendering inline images in the feed. The platform shows roughly a 1.9:1 slice from the center of whatever you attach.
For a square photo at 1200×1200: LinkedIn crops to the middle 1200×627-ish region, cutting the top and bottom. For a portrait shot (9:16): the horizontal center is used, cutting most of the image away. The full image is only visible when someone explicitly clicks to expand it — and most people view the feed inline.
Sizing to 1200×627 eliminates the mismatch. The image is already at the right proportions, so the feed preview shows the full image without any unexpected trim.
Step-by-Step: Resize for LinkedIn with FrameForge
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1Install FrameForgeInstall FrameForge from the Chrome Web Store and pin the icon to your toolbar from the Extensions menu — faster to reach during your posting workflow.
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2Open your imageClick the FrameForge icon to open the extension. Click Open image and select your file, or drag-and-drop directly onto the canvas. Supports JPG, PNG, WebP, and most common formats.
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3Select the LinkedIn Post presetIn the Platform dropdown, select LinkedIn Post. The canvas immediately locks to 1200×627 px at approximately 1.9:1 — no need to type dimensions manually.
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4Adjust the cropDrag the crop overlay to center your subject in the frame. Switch between fill modes to compare how each option handles your specific image before committing.
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5ExportClick Export. FrameForge saves the resized 1200×627 image to your Downloads folder — ready to attach to your LinkedIn post.
Handling Different Image Ratios
Portrait photos (9:16, the default from a phone camera) need the most adjustment when going into a 1.9:1 landscape frame. You have three options in FrameForge:
LinkedIn, X, Instagram — One Extension
LinkedIn (1200×627, 1.9:1) differs from X/Twitter (1200×675, 16:9) and Instagram (1080×1080, 1:1). If you post to multiple platforms, FrameForge has presets for all three. Export a LinkedIn version, then switch the preset to X Post or Instagram Post — same source image, different outputs, all from one extension.
FrameForge is free to install. The LinkedIn preset and core resizing features are included in the free version — no account, no subscription required.
Install FrameForge — free