Image Compressor

Resize Image to 1200×675

1200×675 is X / Twitter's summary_large_image card dimension (16:9).

X (Twitter) uses 1200×675 — 16:9 — for its summary_large_image card. Slightly taller than the 1200×628 Open Graph dimension, so reusing an OG image often leaves it letterboxed on X. The resizer here pins the output to exact 1200×675.

Drop an image to begin. Compression and crop happen locally.

Frequently asked questions

What is 1200×675 used for?
Common uses: X (Twitter) summary_large_image cards, 16:9 social previews. Pinning the output to exactly 1200×675 avoids the auto-crop that platforms apply when the source aspect ratio doesn't match what they expect.
Will the image get stretched?
No. The resizer crops to 1200×675 rather than stretching — the centre of the source image is kept and edges that don't fit the target aspect ratio are trimmed. For full control over the crop region, use the dedicated crop tool linked below.
Is anything uploaded?
No. The resize runs entirely in your browser using the Canvas API. Your image is processed and downloaded locally — nothing touches a server.
What format does the output use?
By default, the resized output uses the source format (JPEG in, JPEG out). Use the dedicated converter tools to change format afterwards — convert to WebP, JPG, or PNG depending on the destination.
Can I resize to a custom dimension instead?
Yes — the main resize tool lets you set any width and height, including non-standard sizes. This page is just a one-click preset for 1200×675.

Get an exact 1200×675 image.

Drop an image and the resizer applies the dimensions immediately. Runs locally — no upload.

Start compressing