UNIF you want to split images into equal parts without losing the quality then you should try TheImageKIT https.//theimagekit.com/image-splitter which is a free online tool. It can be used without downloading any app or software because this browser based tool can be used on any device and platform that can run a latest browser like Chrome, Safari, Opera, Firefox, etc. So, you can use it on your Android/Apple iPhone or any computer with any OS like Linux, Windows, iMax, Ubuntu, etc. All you need to do is open the mobile or pc browser and visit this online tool and upload the image securely without any worries as it is 100% safe and secured online way that automatically deletes the uploaded image within one hour of splitting. After, you upload the image simply select the range in how many parts you want to split the image and it will immediately cut the image in equal parts that you can instantly download on your device and use anywhere you wish.
The tool can also divide images into equal parts that are larger than the minimum and maximum image dimensions by using different image cropping options like 50%, 50%, 25/24, 25%, 21/20 (depending on the image quality) and 18/16. It comes fully automated with an auto-detection for each image. And finally, you can download the image(s) and split using the image you chose to save. But what I found most interesting about this tool is the advanced selection options that it provides that allows you to easily split bigger images with various size parameters that are ideal for different sized smartphones or tablet and other image viewing device like PCs. With that being said, I decided to try the tool and was pleased to get a good result in a number of split images on the same image, making it highly convenient and quick and easy to process those images.