Crop · Browser-first processing
Select a destination preset, preview the safe frame and export a correctly sized copy.
Select a supported file or enter the requested values, then run the tool.
This browser tool does not upload the selected source to ImgNimble. Closing or refreshing clears the selected files and generated result from the page.
Common questions
Social Media Auto-Cropper reads the selected input into browser memory and performs its documented operation on this device. It does not submit the source file to ImgNimble while using this browser-first workspace.
A cropped and resized PNG or JPEG for the selected preset.
Platform dimensions can change and centre cropping can cut off important subjects. Check the preview and verify the latest platform guidance before publishing.
Social Media Auto-Cropper validates the selected file before processing. Use JPG, JPEG, PNG, WEBP, GIF, HEIC, HEIF, SVG within the 40 MB per-file limit. Keep an untouched original for comparison.
The Social Media Auto-Cropper workflow runs in browser memory. ImgNimble does not receive the source file for this local operation; refreshing or closing the page clears the selected input and generated in-page result.
Practical checks
Select a destination preset, preview the safe frame and export a correctly sized copy.
Keep the source, download the Social Media Auto-Cropper result as a new file, and verify dimensions, transparency, colour, metadata and visual detail before replacing any production asset.