What is interlace options when saving PNG image in Photoshop?

What is interlace options when saving PNG image in Photoshop?

When you Saving image in Photoshop with .PNG
You might wonder what is the interlace options stand for?
The answer is in this article.


Answer:

     -Interlaced When the website is loading, Your PNG image will display blurry and sharper while loading.
     -None When the website is loading, Your PNG image will loads from top to bottom and you only see a part of the image at first.

BTW, This option is not very necessary, because today, we have Hi speed internet. Interlaced PNG or none-interlaced you might not feel difference.