Your eye to moniter's distance is :

CM

請記得紀錄您的眼睛到螢幕的距離
This is for Halftone Imgae Quality Assessment,

The original image is given in the middle.

Please choose one image which has more preferable by you

and has better visual similaiy.

This page will be closed automatically when you finish the test.

這是一個半色調測試的網頁

中間的是原本圖片樣子,請直接選擇左右兩張圖片,看哪張比較順眼

選擇完後這個網頁會自行關閉
完成百分比

Process : XX%