Image Compressor

Select Images by pressing Choose Files button, Compress & Reduce JPG/JPEG Image Size by pressing Compress Images button.

选择图像 Quality

75%

图像仅在您的设备中进行处理。

在线压缩 JPEG/JPG 图像的步骤

选择图像或将它们拖放到屏幕上。
更改图像质量以减小图像尺寸或增大尺寸。
完成！您将获得压缩图像。
在将图像保存到移动设备之前重命名图像单击图像名称上方进行重命名。
按“下载”按钮保存压缩图像，或单击“下载 Zip”按钮将所有图像一次性保存在一个 zip 中。稍后解压缩 zip 以获取图像。

此工具压缩PNG、WebP、GIF、ICO等图片。

如何优化 JPG/JPEG 图像

Optimizing images results to improve the loading speed of a webpage or a webapp which can also helps you to save your server storage and bandwidth.

If you are looking for image optimizer for serving photos on a web page, Compressjpg.net do this well! You should check the Optimize Image option and rest of the setting will be automatically applied as per Google Recommendations to Optimize JPG, JPEG, PNG, GIF Images

通过将优化图像选项选择为 true，它将允许图像无损压缩。

JPG 对比 JPEG

您可能已经看到您的图像扩展名为 .JPG, 有时是 .JPEG 格式。

Both the extensions are for same format, You should not confuse yourself with these two formats. Both JPG and JPEG stands for Joint Photographic Experts Group, The orgasination that created the image compression standard.

Because in the previous years, file formats are often denoted by 3 characters that's why JPG was used to call for JPEG image formats. But JPEG is modern abbrevation for JPEG Images.

常见问题

这里可以压缩什么类型的图片

Using compressJPG.net, You can compress JPG, JPEG, PNG, WebP, GIF, ICO, AVIF, HEIC, HEIF and BMP images in bulk and for free, without any limits. Most of the known images formats are easily compressed.

如何改变图像格式

Before selecting the images, you can set the output compressed image format in advance options tab. Like you can get compressed image into PDF format by selecting PDF option.

我可以调整图片大小

You can also resize image here by specifying either the width or height you want to obtain, we will automatically preserve the aspect ratio this option is best for batch resizing and bulk compressing simultaneously. Enter the both values if you want your image to resize in a specific dimensions. You can easily resize images in bulk here

我可以对图像应用滤镜

Yes. After selecting or dropping images, You can select the specific filter for your image, it will be applied to your compressed image.

如何将图像转换为灰度

You can tick the "Convert Image into B/W" option to convert your compressed images into black and white.

图像保存多长时间

All images and data you upload here are automatically deleted after 10 minutes for user security.

如何优化图像

Using compressjpg.net, you can optimize JPEG, JPG, PNG, WEBP, BMP and GIF images just by selecting quality to 80 and without any advance option. So on quality 80 JPEG compressor works as an JPEG optimizer.!

compressjpg.net 是免费的

是的, 它对所有用户完全免费。

压缩的工作原理

JPG and JPEG, both are lossy formats for image compression, So their file size can be reduced by removing some minimal image data such as date taken, location and device used etc.