1, use scanner

Scanner is a convenient and widely used office equipment. It can digitize various paper documents, such as receipts, contracts and reports. Among them, scanning test paper is one of the most common uses. By converting the test paper into electronic format, it can not only be conveniently archived and viewed, but also reduce the use of paper, which is helpful to environmental protection.

When using the scanner, you need to pay attention to the setting of resolution and brightness. If the resolution is too low, the scanned document may be blurred, while if the brightness is too high or too low, the scanned document may be too dark or too bright to read. Therefore, setting the parameters of the scanner correctly is the key to ensure the clear scanning results.

Step 2 Use professional software

If there is no scanner, you can also use the camera function of your mobile phone or camera to recover the test paper. Pay attention to keep the test paper flat and clear when taking pictures, and avoid too bright or too dark light, so as not to affect the reduction effect. In addition, when shooting the test paper, we should also pay attention to the corner and text details of the test paper to ensure the clear and complete image.

After taking photos, you can import the photos into the software, and use the software to cut, rotate and adjust the exposure, so as to get high-quality digital images of test papers. Finally, we can erase the contents of the test paper as needed.

3, manual input

For some simple test papers, you can also restore them by manual input. When inputting, you need to pay attention to accurately copying the contents of the test paper to avoid missing or making mistakes. You can use the word processing software of your computer or mobile phone for input, so as to save and back up. In addition, we must ensure the quality of the test paper.

By analyzing the structure and language characteristics of the test paper and referring to the answers of similar test papers, the accuracy and integrity of the restoration can be improved. In addition, you can use translation software or online translation service to better understand the contents of the test paper and restore it.

Finally, we need to proofread and revise the test paper. You can find and correct mistakes and inaccuracies by reading and comparing the original test paper many times, and make necessary adjustments and revisions to ensure the quality and accuracy of the test paper.