You need select a JPEG file from your Mac that you wish to optimize. JPEG-Optimizer is a clever and compact online tool for resizing and reducing JPEG image size on computer, Mac user can use it as well. Then you can view the reduced JPEG images and thumbnails on your Mac.ĩ0% compression: Before 281.72KB After 281.63KB Minus 0.03%ħ5% compression: Before 281.72KB After 137.20KB Minus 51.30%ĥ0% compression: Before 281.72KB After 89.37KB Minus 68.28%Ģ5% compression: Before 281.72KB After 55.55KB Minus 80.28%ġ0% compression: Before 281.72KB After 28.43KB Minus 89.91% Next press “ Reduce It”, the page will automatically jump. The operation of it is also easy, you have to upload a JPEG file from your Mac or enter a URL. You are save the one you prefer to obtain. JPEGReducer is an interesting website option to compress JPEG photo size into 5 types on Mac. Outcome: Before 282KB After 156KB Minus 47% But the process of uploading needs wait longer than Compressor.io. If necessary, you are able to share this JPEG image to your friends and families. The left side is original and the right side is compressor. Afterwards, you will get a picture as follow. First of all, you should drop photo to the window or click “ Press to Upload Photos”, and wait for a few seconds. JPEGMini is an amazing online tool to shrink JPEG file size on Mac. What’s more, it doesn’t let you to bulk upload photos on Mac and the single file size is limited to 10 MB. Lossless compression, however, only works for PNG and JPG, which means JPEG file will be lossy in the case of reducing size with this tool on Mac. It supports four files formats, including JPEG, PNG, GIF, SUG. Compressor.ioĬompressor.io is an impressive and useful online tool for entirely reducing the size of images and photos with high quality retained.
Top Free Online Tools to Reduce JPEG Files Size on Mac 1. For most people, free online methods are acceptable, so I will meet your requirements and introduce 5 free online tools that can reduce JPEG files size on Mac to you firstly. On this occasion, we have to reduce the size of JPEG files on Mac. On the other hand, when you send email or message with original JPEG files size, the transfer of files will be slow and even be suspended on Mac.
Then why should we reduce JPEG files size on Mac? On the one hand, if you upload all JPEG files to your galleries without compressing them, these files will occupy storage space. As a general and popular image format, JPEG always shows up on our Mac.