There’s a variety of factors that impact this, but image file size is a factor that certainly should not be ignored. If you want your site to load quickly for users with slower internet speeds - and prevent them from bouncing from your page - you’ll have to make sure your site loads in a reasonable amount of time. If you're using a WordPress site, you can install the Optimus plugin to automatically optimize your PNG images as you upload them. ![]() Optimus offers users 2 ways to reduce PNG file size. You’ll notice that the image on the right is slightly more pixelated than it originally was, but unfortunately this is the compromise we have to make when creating graphics for the web. The easiest way to reduce PNG file size if you're working with a number of images is to use an online tool, plugin, or script. Once you’ve done that, go ahead and click Export and check the file size.Īs you can see, stripping down the photo’s colors to just 255 reduced the PNG file size dramatically.Īs for quality loss, here’s a before and after comparison… This information is automatically captured by your operating system anyway. Don’t worry about preserving thumbnail or timestamp data. Unlike JPG files, they are not especially suited for storing photographic image data. While they are compressed, they can still attain large file sizes depending on the type of image data savedthey are best suited for images with large areas of solid colours and defined boundaries (such as logos). This is all useless information that needlessly takes up disk space. PNG files are lossless compressed bitmapped images. Open up the Advanced column and make sure you have unchecked absolutely everything listed in the entire menu. Upon export, you’ll be prompted with the following export menu… ![]() Just import your PNG file in the editor on the left and you will instantly get a resized PNG on the right. ![]() Now, go ahead and export your image as a PNG file. World's simplest online Portable Network Graphics (PNG) image resizer. Leave those values just as they are (or set those values if GIMP didn’t default to them) and click Convert. This will bring up the Indexed Color Conversion menu.īy default, “Generate optimum palette” will be selected and the maximum number of colors should be set to 255.
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