mac computer how to optimize picture and lossless compression? ImageOptim is a small, free and open source Mac picture lossless compression optimization tools. Here to tell you how to work ImageOptim for mac picture compression optimization tutorial.
ImageOptim picture compression optimization software tutorials
When you drag and drop the picture to ImageOptim window, it will automatically run multiple pictures optimization tools, combined with their results, to ensure you always get the smallest file. ImageOptim and macOS well integrated, so you can put files on the Dock icon ImageOptim, or use the service in the Finder menu, or Tagged Image of Apple Mail menu additional. ImageOptim can also start from the command line or Sketch.
If you enable lossy narrow you will get the smallest file size.
By default, ImageOptim very cautious, and fully retained the image quality, but if you allow it to change the quality - even if only a little - it will be free to use more aggressive optimizations for maximum results. You can configure ImageOptim lossy optimization priority.
ImageOptim support PNG, JPG, GIF format images compression optimization, you simply drag and drop files onto its interface to complete optimization (PS: After the treatment will cover artwork / artwork to be moved to the trash, you can manually recover ), support batch, very simple and easy to use.
ImageOptim is ideal for publishing images on the web (you can easily reduce the image in Photoshop "Save as Web Page"). This smaller for the Mac and iPhone / iPad app (if Xcode is configured to allow better optimization) very useful.
ImageOptim can remove metadata, such as GPS location and camera serial number, so that you can publish images without exposing private information (if desired, you can also choose to retain metadata).
In macOS platform, my main use is ImageOptim this small free and open source Mac picture lossless compression optimization tools. By default setting, its compression is known as "non-destructive", which means the quality will not be changed, but the volume can be reduced, called artifacts!