屏幕尺精确校准与测量分步指南

了解在 Web 浏览器中实现零误差校准以及使用多重标记线同时测量多个物体的方法。

1. 3-Step Calibration Procedure

Verify Browser Zoom: Press Ctrl + 0 (or Cmd + 0 on Mac) to reset display zoom to 100%.
Select Calibration Mode: Click [Calibrate] in top bar and select either [Credit Card] or [Monitor Size].
Align Physical Reference: Hold a physical credit card against screen, adjust container width to match 85.60 mm width, and save.

Calibrate in 1 second and measure real-world items on your screen in cm or inches.