Screen Test
Dead pixel, backlight bleed, grayscale, and solid color screen test
说clear：全屏显示纯色（红/绿/蓝/white/黑/灰）, 检测坏点、亮点和漏光. 灰阶Test验证色彩过渡是否均匀. byEscorClick右上jiao退出.
About This Tool
Fun and everyday tools: todo list, lottery, dice, typing test and more. Data is stored in your browser's local storage and will be cleared together with browser data.