Sometimes we need to get a smaller image file, mostly to save time and bandwidth usage for uploading it in internet. Except for some web service that limit our photo size such as Facebook that will standardize the file size to fit to their page wide. We don’t need to adjust the photo because no matter how big we upload the file, the result still be the same. But we can save some uploading time if we make the file size smaller.
We don’t have to reduce the file size if we want to save our work in Photoshop in to hard drive storage or Compact Disc. I usually save a large image file, in jpg or psd, just in case I need to edit them later.
Jpg file is one of the smallest file that popular to use. It has compression system that we can adjust to make the file smaller as possible. Of course we have to notice the image quality, because as smaller the file will be, the less quality the images are.
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