When adding diagonal text watermarks to multiple images uniformly, manual editing is often time-consuming and produces inconsistent results. This article, in conjunction with the operation interface of HeSoft Doc Batch Tool , explains the complete workflow from entering the image tool to add watermarks, importing JPG images, setting up text watermarks, filling in watermark text, enabling clockwise rotation angle, selecting tile and normal density, to setting the save location and starting the process, helping office users quickly complete batch image watermarking tasks.
Adding watermarks to images is a common but often underestimated office task. Many people think it's just about typing a few words, but only when they actually do it, they realize that if there are many images, they repeatedly go through the process of opening the image, typing text, adjusting the angle, and saving the file. What's more troublesome is that manual operation makes it difficult to ensure the watermark angle, density, and text content are completely consistent across every image.
If your goal is to uniformly add slanted text watermarks, such as Internal File, 内部资料, 仅供预览, or a company name, to multiple JPG images, then a more suitable method is to use the batch processing function of office software. This article uses HeSoft Doc Batch Tool as an example, explaining how to complete this task following the order of screenshots. After reading, you will clearly know what problem this article solves and how to operate the software step-by-step to batch process images.
Applicable Scenarios: Why Add Slanted Text Watermarks to Multiple Images
Slanted text watermarks are commonly used for material protection, sample previews, internal circulation, and file archiving. Compared to watermarks placed only in a corner, slanted tiled watermarks cover a larger area and are less likely to disappear completely due to cropping. For project images, training images, product materials, event photos, and design previews that need to be sent outside, this watermarking method is more practical.
Image processing in office scenarios typically has two characteristics: large quantities and uniform rules. For example, a folder contains 6 JPG images, all needing the same "Internal File" text watermark added. Using HeSoft Doc Batch Tool at this time, you can import these 6 images at once and process them with the same set of parameters. The larger the number of images, the more obvious the time saved by batch processing.
It must be emphasized that this article discusses text watermarks, not image watermarks. The functionality in the screenshots does support selecting both text and image watermark types, but this example chooses text watermark. Therefore, the subsequent steps all revolve around text content, rotation angle, tiling method, and density settings.
Effect Preview: What Changes Before and After Processing
Before Processing: 6 JPG Images Displayed Dispersedly, No Unified Identification
The pre-processing screenshot shows that the folder contains 6 images: 1.jpg, 2.jpg, 3.jpg, 4.jpg, 5.jpg, and 6.jpg. They are just ordinary image files with different thumbnail contents and no unified watermark has been added yet.

If these images are to be placed on a shared drive, sent to clients, uploaded to a system, or circulated as internal materials, it's best to add a unified text identifier first. Otherwise, once an image is forwarded alone, it is difficult for the recipient to determine if it belongs to internal materials, preview samples, or publicly usable assets.
After Processing: Watermark Covers the Image in a Slanted Tiled Pattern
The processed screenshot shows the effect after adding the watermark. Multiple groups of "Internal File" text appear on the image, spread out repeatedly at a tilted angle. Such a watermark allows identification of the image's attributes without being concentrated in a single corner.

From this effect, it can be seen that batch processing does not mean rough processing. As long as the text, angle, fill method, and density are set correctly, multiple images can achieve a consistent watermark style. For enterprise office work, this consistency is crucial because it makes the output files look more standardized.
Operation Steps: Batch Add Text Watermarks to Multiple Images Following the Screenshots
Step 1: Open the Image Tool and Select Add Image Watermark
First, open HeSoft Doc Batch Tool . On the left side of the software is the function category navigation, showing entries for Homepage, Task Flow, All Tools, File Name, Folder Name, File Organizing, Word Tools, Excel Tools, PowerPoint Tools, PDF Tools, Text Tools, Image Tools, Video Tools, Audio Tools, etc. The target of this processing is images, so select Image Tools.
After entering Image Tools, choose Add Image Watermark from the function cards. In the screenshot, this card is ranked first, with the description that it batch adds text or image watermarks to image files. This is the entry point for adding watermarks to multiple images.

The purpose of this step is to enter the correct batch image processing function. Since the software also has other tools like converting images to PNG, BMP, GIF, JPEG, JPG, PSD, SVG, TIF, TIFF, WEBP, if you mistakenly select format conversion, you cannot complete the watermark addition. Therefore, be sure to choose Add Image Watermark.
Step 2: Add Image Files or Import from Folder
After entering the Add Image Watermark function, the interface shows Step 1: Select records to process. At the top are buttons for Add File, Import Files from Folder, Clear, and More. In actual work, if all images are in the same folder, it's preferable to use Import Files from Folder; if you only need to process a few specific images, you can use Add File.
The example shows 6 JPG images have been imported. The table displays each file's sequence number, name, path, extension, creation time, modification time, and actions. The summary area at the bottom shows a record count of 6. This list is very important because it determines which images the subsequent watermark will be applied to.

Before clicking next, it's advisable to check item by item. Confirm the file names are correct, the paths are from the target folder, and the extensions are the image formats to be processed. In the screenshot, all 6 files have the .jpg extension, indicating they belong to the same type of image file and are suitable for unified watermark rules.
If any images not needing processing appear in the list, they can be removed using the delete button in the action column; if the number imported is incorrect, you can clear and re-import. After confirming everything is correct, click Next at the bottom.
Step 3: Select Text Watermark in Watermark Type
Upon entering Step 2, Set Processing Options, first set the watermark type. The screenshot shows two radio options: Text Watermark and Image Watermark. Since this tutorial aims to add slanted text watermarks, select Text Watermark.
After selecting Text Watermark, fill in the specific content in the watermark text input box. The example fills in "Internal File." These words will appear on the processed images and apply to all imported images. In other words, you only need to enter it once, and the software will batch apply it to all images.

Here, it is recommended to choose clear, brief text based on usage. For internal materials, you can write "Internal File" or "内部资料"; for client previews, you can write "仅供预览"; for copyright protection, you can write the brand name or company abbreviation. Overly long text affects the tiling effect, while overly short text might not convey the full meaning.
Step 4: Set the Clockwise Rotation Angle to 30 Degrees
To achieve the slanted watermark effect, you need to set the rotation angle. In the screenshot, the Rotation Angle (Clockwise) switch is enabled, and the value box is filled with 30. This setting will make the watermark text display tilted 30 degrees clockwise.
Why choose a slanted watermark? Because photo backgrounds are often complex, a horizontal watermark can easily clash with the image lines and may appear stiff. Slanted watermarks are more common in samples, copyrighted images, and internal materials, being easily recognizable while covering a larger area. In the example processed image, the "Internal File" text appears tilted.
If your image content inherently has many slanted lines, you can adjust the angle based on actual needs. However, judging from the screenshot example, 30 degrees is a balanced setting, providing a noticeable tilt without making the text direction overly exaggerated.
Step 5: Select Tile Fill and Normal Tile Density
Next, set the watermark fill method. In the screenshot, the fill methods are Default and Tile, with Tile selected in the example. Tiling means the watermark text will be repeated and arranged across the image, rather than just appearing in one place. For scenarios requiring image protection or clear identification of internal attributes, tiling is more practical.
In the Tile Density area, the screenshot shows three options: Sparse, Normal, and Dense. The example selects Normal. Normal density allows the watermark to cover multiple positions on the image while maintaining a certain interval, without completely obscuring the picture. The processed result image also shows a relatively balanced distribution of watermarks.
If the images you are processing have lighter backgrounds and simple content, Normal density is usually sufficient; if the image requires strong protection, consider a denser setting; if it's just a light hint, you can choose a sparser setting. The actual choice should be based on a balance between image readability and watermark identification.
Step 6: Proceed to Save Location and Start Processing
After completing the watermark settings, click Next. The step bar at the top of the page shows that the remaining steps are to Set Save Location and Start Processing. The purpose of setting the save location is to output the processed images to a specified directory. It's recommended not to mix them directly in the original image directory; it's better to create a separate output folder to distinguish between original images and the watermarked versions.
After setting the save location and entering the Start Processing phase, the software will batch generate watermarked images based on the 6 records imported earlier. This process does not require you to confirm each image individually or repeatedly enter the watermark content. Once processing is complete, you just need to open the output folder and check the results.
When checking, focus on three points: First, whether every image has been output; Second, whether the watermark text is as expected; Third, whether the watermark angle and tiling density meet the usage requirements. If the text or style is found unsuitable, it's recommended to re-process based on the original images rather than overlaying on already watermarked images.
Frequently Asked Questions and Notes
Does batch adding watermarks change the original images?
It specifically depends on the save location setting. For safety reasons, it is recommended to always save the processed images to a new folder and keep the original images. This way, even if the watermark content needs modification, you can batch generate from the original images again.
Why use tiled watermarks?
If a single watermark is placed in a corner, it might be removed if the image is cropped. Tiled watermarks are distributed across multiple areas of the image, making them more suitable for internal files, preview samples, and copyright notices. The processed effect in the screenshot is a typical representation of a tiled watermark.
How to choose between text watermark and image watermark?
This article demonstrates a text watermark. Text watermarks are suitable for entering text content like "Internal File," "内部资料," or a company name. They are simple to set up and suitable for office scenarios. Image watermarks are suitable for using logo-type graphics, but this screenshot example does not elaborate on specific settings for image watermarks, so this article does not explain it further.
Does the watermark setting need to be adjusted individually for each image?
No. The core of batch processing is one-time setup, uniformly applied across multiple images. As long as you confirm the images in the import list are correct and configure the text watermark in the processing options, the software will execute the same rules for all records.
Summary: Batch Adding Slanted Text Watermarks Significantly Reduces Repetitive Operations
The most important thing for uniformly adding slanted text watermarks to multiple images is using the right tool and workflow. Through HeSoft Doc Batch Tool , you can first enter Add Image Watermark in the Image Tools, import JPG images, select Text Watermark, enter "Internal File," set clockwise to 30 degrees, choose Tile and Normal density, and finally set the save location and start processing.
This approach embodies the value of office software for batch processing files: transforming an image editing task that originally required repeated manual work into a batch execution after a single configuration. For teams frequently handling image materials, it not only improves efficiency but also ensures output images maintain a unified standard. Next time you encounter a batch of jpg, jpeg, or other images needing text watermarks, you can directly follow the steps in this article.