Everything you need to know about image resizing, photo compression, and our online image resizer tool
To resize an image using our free online image resizer tool:
The entire process takes just a few seconds and maintains image quality.
Our image resizer uses advanced algorithms to maintain quality while reducing size:
This ensures your resized images look crisp and professional.
The best way to resize an image is using our professional online image resizer tool because:
To reduce image file size from MB to KB using our compress image online feature:
This can reduce file sizes by 70-90% while maintaining acceptable quality for most uses.
For email attachments, follow these steps to reduce photo size:
This ensures your photos are email-friendly without overwhelming recipients' inboxes.
Different social media platforms have specific image size requirements:
Our tool makes it easy to resize photos for any social media platform with preset dimensions.
Our online image resizer supports all major image formats:
You can also convert between formats during the resizing process.
Yes, we have a 10MB file size limit for uploaded images. This limit ensures:
If your image is larger than 10MB, consider compressing it first or using image editing software to reduce the initial size.
Absolutely! Your privacy and security are our top priorities:
Your images remain completely private and secure throughout the entire process.
Yes! Our image resizer is fully responsive and works perfectly on:
The interface automatically adapts to your screen size for the best user experience.
目前工具主要面向单张图片的基础处理，并且有单次文件大小限制（约10MB）：
例如需要处理一组商品主图时，可先确定统一尺寸与质量参数，再逐张上传并下载。
如果出现细节变糊或色彩不够饱满，可以按以下方式优化：
例如用于打印的海报图，请尽量保持原尺寸并选择PNG格式以保留细节。
图片处理在本地浏览器完成，不会上传到服务器，也不会被保存：
比如在网吧或公共电脑处理证件照时，建议使用无痕模式并及时退出。
请确保你拥有图片版权或已获得授权后再进行处理：
例如使用图库图片制作宣传海报时，应保存授权截图以备审核。
工具本身可用于商用，但商用前需确认素材可商用：
比如用于社媒广告投放时，确保图片素材的授权范围覆盖广告推广用途。
如遇到生成失败或长时间无响应，可按以下步骤处理：
例如在低配置设备上处理大图时，先缩小尺寸再处理可显著提升成功率。
若出现格式异常或色彩偏差，建议尝试以下方法：
例如用于印刷的图片，请优先使用PNG并在本地软件中再次校对色彩。