Many photos require a unified logo or copyright mark before publishing. Processing each one individually wastes a lot of time. This article uses HeSoft Doc Batch Tool as an example to explain how to select the image watermarking function in a photo tool, batch import JPG photos, switch to image watermark mode, set the logo file, image size, rotation angle, tile method and tile density, and finally complete the batch output. It is suitable for photography, material preview, content distribution, and other scenarios.
In daily office work and content operations, a common requirement is: a folder contains many photos, and they need to have the same logo watermark applied before being sent to clients, uploaded to a website, or distributed on a platform. While this can be done manually, the repetitive tasks of selecting a watermark, adjusting its size, and saving the file for each image leaves room for errors when dealing with large quantities. Issues like inconsistent watermark positioning, accidentally skipping some files, or a messy export path can all hinder subsequent publishing efficiency.
For these types of repetitive image processing tasks, using the batch processing functions in office software is more suitable. The ' HeSoft Doc Batch Tool ' in the screenshot is an office software designed for batch file processing, with categories on the left providing tools for images, Word, Excel, PDF, and more. This article focuses on introducing its "Add Image Watermark" function, helping you to apply a logo image watermark to multiple photos at once.
Applicable Scenarios: Office Tasks Suitable for Batch Logo Watermarking
Adding image watermarks to photos in batches is common in scenarios like delivering photography proofs, managing corporate promotional images, protecting e-commerce product images, designing cover pages for course materials, and creating preview images for stock photo libraries. If your goal is to give multiple images a unified identifier and reduce repetitive editing, the batch image watermarking function serves this purpose.
For example, a photographer sending proof samples to a client can use a logo watermark to mark the source of the work; an e-commerce team can add a store icon or brand identity before uploading product images; a design team sharing material previews can use a tiled watermark to reduce the direct risk of image theft. Compared to individual editing, batch processing applies the same rules to an entire file list, yielding higher efficiency and more consistent results.
Effect Preview: Differences Between Original and Watermarked Photos
The pre-processing folder contains 6 JPG images, with filenames ranging from 1.jpg to 6.jpg. They are simply thumbnails of the original images, with no logo, copyright symbol, or other watermark marks. If these images need to be displayed publicly, brand recognition and copyright notice are not prominent.

In the processed example image, the logo image watermark has been added to the photo and distributed in multiple positions using a tiled pattern. You can see the cat-shaped watermark reappearing throughout the image, serving as both an identifier and reducing the possibility of it being captured and used directly. Red arrows indicate some of the watermark positions for better observation of the effect.

In practical work, you can replace the cat pattern in the example with a company logo, store logo, photography studio mark, or personal copyright icon. As long as the watermark image is ready, it can be applied in batches to multiple photos following the same process.
Step 1: Open the "Add Image Watermark" Function in the Image Tools
After launching ' HeSoft Doc Batch Tool ', first select "Image Tools" from the left navigation bar. The main interface will list several image-related processing items, with the first being "Add Image Watermark". The description for this function is to add text or image watermarks to image files in batches, which perfectly addresses the need to uniformly add logos to multiple photos.

After clicking "Add Image Watermark", the software enters a watermark processing wizard. This wizard organizes the operational flow into steps, avoiding the need for users to switch between multiple windows. For users unfamiliar with batch image processing, following the steps completes the task.
Step 2: Import Photos Requiring the Logo Watermark
Upon entering the function, the first step is "Select records to process". In the upper right corner of the interface, you can see two main entry points: "Add Files" and "Import Files from Folder". If the number of photos is small, you can click "Add Files"; if all photos are in the same folder, it's recommended to use "Import Files from Folder" to add all images from that folder to the list at once.

The screenshot already shows 6 imported records, with names 1.jpg, 2.jpg, 3.jpg, 4.jpg, 5.jpg, and 6.jpg. The table also displays the path, extension, creation time, and modification time, allowing users to verify file sources. The bottom shows a record count of 6, indicating the number of images currently pending processing has been tallied.
The key for this step is to confirm the file list is accurate. Before batch processing, it's best to quickly check the names and paths to ensure all images needing a watermark are imported and no unnecessary images are included. If an image should not be processed, it can be removed via the delete icon in the action column; if the entire import is wrong, click "Clear" and re-import.
Step 3: Select "Image Watermark" and Specify the Logo File
Click "Next" to proceed to "Set Processing Options". In the watermark type section, the interface offers "Text Watermark" and "Image Watermark". If you want to add a company logo, store icon, or graphical identifier, you should select "Image Watermark". In the screenshot, the "Image Watermark" radio option is selected.

In the "Watermark Image Path" area, click "Select File" to choose the logo image. The screenshot displays that 1 file has been selected, indicating the watermark asset has been successfully loaded. The quality of this logo file directly affects the final outcome, so it is recommended to use an image with high clarity and clean edges. If using a transparent background logo, it often overlays more naturally on the photo; for a colored icon, care must be taken to ensure it doesn't clash with the main colors of the photo.
Step 4: Set Watermark Size, Angle, and Tiling Method
After selecting the logo, you need to adjust its display based on the photo's purpose. In the screenshot, "Image Size" is enabled and set to 30%. This parameter controls the relative size of the watermark in the original image. For copyright protection, the watermark can be slightly larger; for light brand presence, it can be appropriately smaller to avoid blocking the main subject.
In the screenshot, "Rotation Angle (Clockwise)" is also enabled, with a value of 30. A rotated logo resembles a common copyright proof watermark, looking less rigid visually and increasing the difficulty of cropping it out. If you prefer the logo to maintain its normal orientation, you can set the angle to 0 or disable the rotation, depending on the options available in the interface.
In the "Fill Method" area, you can choose "Default" or "Tile". The example selects "Tile", which results in multiple logos appearing on the processed photo. Tiled watermarks are suitable for proofs, previews, anti-theft material images, etc. If you only need a brand identifier in a fixed area like the bottom right corner, you can choose the default method according to your needs.
"Tiling Density" offers options like "Sparse", "Normal", and "Dense", with "Normal" selected in the example. Higher density provides a more obvious anti-theft effect but also has a greater impact on visual appearance. It is recommended to test the effect on a few images first before processing the entire batch.
Step 5: Set Save Location and Execute Batch Processing
After setting the parameters, continue clicking "Next". According to the process bar, the subsequent steps include "Set Save Location" and "Start Processing". The save location is crucial; it is recommended to choose a new output folder to store the watermarked images. This preserves the original images, making it easier to modify watermark parameters or re-export later.
After entering "Start Processing", the software will batch process all photos in the import list according to the configured logo file, watermark size, rotation angle, fill method, and tiling density. Once processing is complete, check the files at the output location to confirm that every photo has been successfully overlaid with the logo image watermark.
Common Issues and Precautions
What format is best for the watermark image? The screenshot does not specify the watermark image format, so actual operations should follow the formats supported by the software's file selection window. It's generally recommended to use a clear, appropriately sized logo image to avoid blurriness when the watermark is enlarged.
Will batch watermarking alter the original image? For safety, it is recommended to choose a new directory as the save location and not overwrite the original files. This way, even if the output is unsatisfactory, you can keep the original images for reprocessing.
Is a tiled watermark suitable for all images? Tiling is more suitable for copyright protection and proof previews. For formal promotional images, too many watermarks can detract from the aesthetics; you can reduce the density or switch to the default fill method.
What if the watermark covers the subject? You can reduce the image size, adjust the density, or choose a simpler logo. Before batch processing, it's best to conduct a trial on a few images with varied orientations (landscape, portrait) and subject centering.
How many images can be processed at once? Based on the interface logic, this function supports importing multiple records in batches. The practical processing quantity should be reasonably arranged considering computer performance, image size, and the software's operational status.
Summary: Unified Rules for Batch Watermarking Make Photo Publishing More Efficient
Adding a logo image watermark to multiple photos uniformly is a typical repetitive office task. Using the "Add Image Watermark" function in ' HeSoft Doc Batch Tool ', you can turn what originally required repeated steps into a one-time setup: import photos, select an image watermark, set the size and angle, choose the tiling method, set the save location, and start processing.
If you are currently adding logos, copyright icons, or making proof watermarks for a large number of JPG photos, it is recommended to use this batch processing method. It not only saves time but also ensures a consistent watermark style on every image, reducing discrepancies and omissions caused by manual operations.