protractor screen

基本解釋

Screen angle indicator: A protractor with many co - centre circles.
網(wǎng)角指示器：是一個帶有很多同心圓的量角器。
It is an all-in-one program that provides full-featured screen capture tool, intuitive image editor, color picker, color palette, pixel ruler, protractor, crosshair and even whiteboard.
它是所有功能於一身的的程序，提供功能全麪的屏幕捕捉工具，直觀的圖像編輯器，顔色選擇器，調(diào)色板，像素尺，量角器，十字線，甚至白板。