“Filter function” is a technology to process a photograph.For example, you can make it brownish to give it a retro touch, or you can emphasize the contrast to give it a crisp impression. Filtering apps such as instagram are trendy, but there are pitfalls …such as the person in this picture. Comments:・Wow, filtering technology is … astounding ・I can’t believe they’re the same person! ・I’ve seen a lot of the before-filter type people … !! ・Wow, I can’t trust anything anymore! ・Everyone is using filters nowadays! ・Wow, I need to get myself some filters Thank you for reading all the way to here. If you enjoyed, please place a Like…