Png Image Type. Each of image file types has their own pros and cons. For each of the chunk types defined in the PNG specification (except for "gIFx"), the only effect associated with those chunks is to cause an image to.
The difference in image types is the result of the need for compression. The file type can affect where it's placed on your web page, the quality at which it's viewed and whether or not it slows down loading. Each image type comes with its own benefit and advantages, and it's designed to fit in specific Instead of using a DCT compression, PNG images share the same compression used by TIFF and.
Also Png image type available at PNG transparent variant.
With so many image formats, how do you know the difference between PNG vs JPG vs PDF?
For some reason I get "The image could not be displayed because there were errors on the page" until I comment out header('Content-type: image/png'); and then I just get a picture of a broken picture, like. Digital images come in many types, but the two most common formats on the web are JPG and PNG. This file format was created as a replacement of Graphics Interchange Format (GIF).