Look for settings related to image quality or resolution and adjust them to effectively reduce the image file size. On certain Android phones, such as Samsung Galaxy, you can enable the High ...

You'll see options like 8K, UHD, FHD, and HD. Select a lower resolution to reduce the file size. For instance, switching from 4K to 1080p can save significant storage space without compromising ...

Use Preview: Open the PDF in Preview, click File > Export, select “Reduce File Size” under Quartz Filter, and save. Use ColorSync Utility: Open the PDF in ColorSync Utility, click File ...