Click the Save button at the bottom on your screen. Dec 3, 2021 Tutorial: Photo Compression Using Cesium / How — T e s t o n e r s Please swipe to the left or right of the quality control bar. If compression is done for more than one image then tick on “same for all”. Then select the image Cesium — Image Compressor Oct 27, 2021 Tutorial: How to Edit the Image In Cesium Tutorial: How to Use Cesium Image Compressor Oct 27, 2023 — Cesium is for the masses. It's really about making beautiful images with a couple bucks of your time. Cesium is a software that makes it easy to compress images quickly. This app works much like any other picture or photo editor app. That is, you can start editing the image using your photo editor of choice, like Adobe Photoshop, Lightroom, Tin eye, etc. Once you have finished editing the image in Cesium you're in the final stage of compression.