一个免费的在线工具，用于调整图像大小并裁剪照片。
1080p = 1920 x 1080 - is usually known as FHD or "Full HD" resolution.
1080p (19201080 px; also known as Full HD or FHD) is a set of HDTV high-definition video modes characterized by 1,920 pixels displayed across the screen horizontally and 1,080 pixels down the screen vertically.