Crop to exact dimensions for e-commerce and social media platforms. 100% browser-based — your images never leave your device.
Click any preset to open the tool with the right dimensions ready to go:
Click a preset above then drag your image onto the upload area.
Select a platform preset or enter custom width/height in Advanced Settings.
Click Download. All processing happens in your browser — your images never leave your device.
ImgMin uses high-quality Canvas API resampling. Quality loss when downsizing is minimal. In Cover mode, edges are cropped but the center remains unchanged.
Contain scales the image to fit within the target dimensions without cropping or upscaling. Cover fills exactly the target dimensions and crops from the center, ideal for platforms that require exact sizes like Taobao or Instagram.
No. All processing happens in your browser using the Canvas API. Your images never leave your device. You can verify this in your browser's network tab — zero image data leaves your device.
JPG, PNG, WebP and other common formats. PNGs remain PNGs after resizing (preserving transparency), JPGs remain JPGs.