当默认扫描出的图片不清楚是，可调节分辨率，扫描清晰图片。
步骤：
1、打开“我的电脑”——右击选择“用扫描仪向导获取图片”
![](https://wkrtcs.bdimg.com/rtcs/image?w=472.00&md5sum=b326b93ae157408d701482df34217737&sign=56ded7bcbd&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=34&ipr={"t":"img","r":"r_5","w":"472.00","h":"276.00","dataType":"jpeg","c":"word/media/image1.jpeg","imgOriW":472,"imgOriH":276})
2、选择“下一步”
![](https://wkrtcs.bdimg.com/rtcs/image?w=553.73&md5sum=b326b93ae157408d701482df34217737&sign=56ded7bcbd&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=34&ipr={"t":"img","r":"r_5","w":"553.73","h":"420.73","dataType":"jpeg","c":"word/media/image2.jpeg","imgOriW":558,"imgOriH":424})
3、选择“自定义设置”
![](https://wkrtcs.bdimg.com/rtcs/image?w=553.73&md5sum=b326b93ae157408d701482df34217737&sign=56ded7bcbd&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=34&ipr={"t":"img","r":"r_5","w":"553.73","h":"420.47","dataType":"jpeg","c":"word/media/image3.jpeg","imgOriW":561,"imgOriH":426})
4、调整分辨率：
![](https://wkrtcs.bdimg.com/rtcs/image?w=371.00&md5sum=b326b93ae157408d701482df34217737&sign=56ded7bcbd&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=34&ipr={"t":"img","r":"r_5","w":"371.00","h":"315.00","dataType":"jpeg","c":"word/media/image4.jpeg","imgOriW":371,"imgOriH":315})
100 约为850 X 1170 100 万像素 打印的纸张进行扫描，扫描出结果基本都能看清楚。
200约为 1700 X 2300 400 万像素 完全能看清楚
300约为 2550 X 3500 900 万像素 非常清晰
600约为 5100 X 7000 3600万像素 超清晰
1200约为10200 X 14000 14400万像素 超清晰，图片非常大。一般计算机查看实际大小效果图会出现绘图失败，即无法查看。
调好分辨率，选择“下一步”
输入图片名称
选择文件格式
选择路径
选择“下一步”
进行扫描
“完成”
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