图片裁剪工具
裁剪图片以删除不需要的区域并聚焦于重要内容
Drop an image to crop
Max size: 20MB
Image Cropper — Crop Images Online Free
Crop images online with a fast, private image cropper that runs in your browser. Upload a JPG, PNG, WebP, or GIF, drag the crop box, choose a square, circle, fixed ratio, or custom pixel size, then download the cropped photo with no watermark.
How to crop an image online
- 1
Upload your photo
Choose an image from your device or drag it into the cropper. Common formats like JPG, PNG, WebP, and GIF are supported.
- 2
Select the crop area
Drag the handles to keep the part of the image you want and remove unwanted edges or background.
- 3
Choose a crop shape or ratio
Use freeform crop, square 1:1, portrait 4:5, landscape 16:9, circle crop, or exact custom dimensions.
- 4
Download the result
Export the cropped image as a high-quality file ready for social media, websites, documents, or profile photos.
Popular crop sizes and use cases
Square profile photo
Crop to 1:1 for avatars, profile pictures, app icons, and marketplace thumbnails.
Instagram and social posts
Use 1:1 square, 4:5 portrait, or 16:9 landscape crops for posts, stories, and preview images.
Website images
Crop hero images, blog thumbnails, product photos, and Open Graph images to exact dimensions.
Photo cleanup
Remove empty borders, distractions, screenshots edges, or unwanted people from the frame.
Privacy-first photo cropper
Your image stays on your device. Cropping is handled locally in your browser, so photos are not uploaded to a server. This makes the tool useful for personal photos, screenshots, work images, and quick edits where privacy matters.
FAQ
How do I crop an image online for free?
Upload your image, drag the crop box to select the area you want, choose a ratio or custom size, then download the cropped image. No account or software is required.
What aspect ratios should I use for social media?
Instagram square: 1:1. Instagram portrait: 4:5. Twitter/X header: 3:1. LinkedIn cover: 4:1. YouTube thumbnail: 16:9.
Can I crop to exact pixel dimensions?
Yes — enter the exact width and height in pixels, or lock to a fixed aspect ratio and drag to fill.
Does cropping reduce image quality?
Cropping itself doesn't reduce quality — it removes pixels outside the selected area. Export quality depends on the output format and size you choose.
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