Question Watermark
The table question file watermark feature allows users to add custom watermarks to uploaded files in table questions, including fixed text watermarks and dynamic question content watermarks. This feature helps users better manage and identify uploaded files.
Feature Access
This feature is available for two types of questions:
- File upload questions
1. Go to the questions edit page to add Upload questions and click the Set Watermark.
- Table questions with file upload properties
1. In the questionnaire editing page, select the table question where you want to set the watermark
2. Click the "Set Column Attributes" button and set Upload attributes
3. Click the "Set Watermark " option in the properties panel
Watermark Types
1. Fixed Text Watermark:
- Supports up to 100 characters of fixed text
- Can use [time] variable to display upload time
- Line breaks are not supported
2. Question Content Watermark:
- Can select existing fill-in questions from the questionnaire as watermark content
- Only supports selecting fill-in questions that appear before the current question
- Does not support questions containing images
3. Save and publish the questionnaire, collect responses, and view detailed submissions.
Usage Notes
1. File Upload Limitations:
- Individual file size should not exceed 20MB
- It is recommended to upload no more than 5 images at once to ensure proper watermark display
2. Watermark Display:
- Fixed text watermarks and question content watermarks can be used in combination
- A space will be automatically added between the two types of watermarks when combined
3. Multi-language Support:
- Supports switching between Chinese and English interfaces
- Watermark content will automatically adjust based on the questionnaire language
Common Issues
1. Incomplete Watermark Display:
- Check if fixed text exceeds the 100-character limit
- Verify if selected question content contains special characters
2. Upload Failures:
- Check if file size exceeds the 20MB limit
- Confirm if the number of uploaded images is too large
Important Notes
- After setting the watermark, it's recommended to test the effect with a small number of images first
- After modifying watermark settings, files need to be re-uploaded to see the new watermark effect
- When editing a questionnaire with existing responses, you can modify the number of files that can be uploaded
FAQs
Q: What types of questions support the watermark feature?
A: The watermark feature is available for file upload questions and table questions with file upload properties. You can set watermarks for both individual file upload questions and file upload columns in table questions.
Q: What are the two types of watermarks I can set?
A: You can set fixed text watermarks (up to 100 characters) and question content watermarks (selecting existing fill-in questions from the questionnaire). Both types can be used in combination.
Q: Can I use variables in fixed text watermarks?
A: Yes, you can use the [time] variable in fixed text watermarks to display the upload time. However, line breaks are not supported in fixed text watermarks.
Q: What are the limitations for question content watermarks?
A: Question content watermarks can only select fill-in questions that appear before the current question, and they do not support questions containing images.
Q: What is the file size limit for uploads with watermarks?
A: Individual file size should not exceed 20MB. It's recommended to upload no more than 5 images at once to ensure proper watermark display.
Q: How do I access the watermark settings for table questions?
A: Select the table question, click the "Set Column Attributes" button, set Upload attributes, and then click the "Set Watermark" option in the properties panel.
Q: Can I combine different types of watermarks?
A: Yes, fixed text watermarks and question content watermarks can be used in combination. A space will be automatically added between the two types when combined.
Q: What happens if I modify watermark settings after files have been uploaded?
A: After modifying watermark settings, files need to be re-uploaded to see the new watermark effect. Existing uploaded files will retain their original watermarks.
Q: Does the watermark feature support multiple languages?
A: Yes, the feature supports switching between Chinese and English interfaces, and watermark content will automatically adjust based on the questionnaire language.
Q: How do I test watermark effects before publishing?
A: It's recommended to test the watermark effect with a small number of images first. You can preview the watermarked files in the questionnaire response collection interface.
Q: What should I do if watermarks don't display completely?
A: Check if fixed text exceeds the 100-character limit and verify if selected question content contains special characters that might affect display.
