PNG,Portable_Network_Graphics Copy: PNG,Portable_Network_Graphics has comma Hide Show [edit] tmp video en ¶ How PNG Works: Compromising Speed for Quality - YouTube https://www.youtube.com/watch?v=EFUYNoFRHQI 그래픽스,graphics 이미지,image > 이미지파일형식,image_file_format ... image_file_format loseless_compression ... png format
