matlab图像锐化,检测出图像的边缘，是图像的对比度增强。-it is a hard work, i do not want say any translate for this. it does not mess.

扫描图像的对比度和RGB，为图像处理提供基础知识-Scanned image contrast and RGB, the image processing to provide basic knowledge

液晶1脚接1602黑色排母的1脚 如果是无背光的液晶只有14个脚 排母右边空2个位 请把液晶对比度电位器顺时针调制10点钟方向，请勿多调超出极限位置会损坏电位器！-LCD 1 feet connected to 1602 black row mother of the 1 foot if there is no backlight LCD only 14 row row mother row right empty the 2 bit Please adjust the LCD co