It will compress images one by one and store it in the output folder. When everything is done, press Compress All button. Continue the steps and set the output folder using the available button. To keep the size (height n width) of output images the same as the original, select New Dimension in % option, and set its slider to 100%. So, you should uncheck this option.Īfter that, use the slider to set the image quality. A Compress Images of All Child Directories option is also there to compress images present in sub-folders but that option overwrites the original images present in those sub-folders. On its interface, use the Browse icon to add the image folder. If you are converting RAW images, then the output is automatically set to JPEG which can’t be changed.ĭownload this software here. This software also comes with other options like compressing images only if the file size is greater than the defined size, preview output images within the interface, setting output width or keeping the height & width the same as original, and saving images as PNG or JPEG or in the original format. There is a slider available to set the image quality.

You can add a folder containing JPG, PNG, and RAW format images and compress them. Mass Image Compressor is open-source software and it lets you batch compress image files. Before using any of these software, you should also make a backup of your original images, just in case: We have covered five free image optimizer software. Image compressor & optimizer software for Windows 11/10 You can open the compressed images in any photo viewer apps or software and you won’t notice any change. The output images look exactly the same as input images.

The width and height of the image are not changed, only the file size is decreased by reducing the number of colors or image quality.

You can generate a copy of the original images with compressed size and use it anywhere. It can also come in handy when you have to share your image collection on social networks or with someone. Image compression is handy to reduce the size of images (say from 1 MB to 300 KB) which further helps in saving the disk space. In this post, we will talk about the best free image compressor & optimizer software for Windows 11/10.

Best free image optimizer