>>1983838If it was, I am disappoint. That's just a rushed mess.
>>1983846Apparently it just determines how the image is loaded: interlace loads it by quality steps (low to high) normal just loads the whole thing line by line. Found it here.
>http://graphicdesign.stackexchange.com/questions/6677/what-does-the-interlaced-option-in-photoshop-do