If a folder contains images in formats such as HEIC, WEBP, PNG, AVIF, BMP, and GIF, converting them one by one can be very time-consuming. This article uses HeSoft Doc Batch Tool as an example to explain how to use the image-to-JPEG conversion feature in the image tool to import multiple image formats at once and batch generate unified .jpeg files. The content includes applicable scenarios, effects before and after processing, complete operation steps, and precautions, making it suitable for high-frequency file processing scenarios such as organizing office materials, system uploads, and archiving assets.
Many people encounter a problem when organizing office documents: images appear to open fine, but their extensions vary widely. Some are heic files generated by mobile phones, some are webp or avif downloaded from web pages, some are png or bmp exported from designs or screenshots, and there might also be gif files mixed in. When it's time to upload them to business systems, insert them into documents, or send them to external organizations, you might find that the recipient requires JPEG format, or the platform doesn't recognize certain newer formats. At this point, converting them one by one not only wastes time but is also prone to missed conversions, renaming errors, and disorganized save directories.
This article will introduce a more office-suitable approach: using the batch image conversion feature of HeSoft Doc Batch Tool to convert images of different formats into .jpeg files at once. HeSoft Doc Batch Tool is an office software oriented towards batch file processing. From the left side of the interface, you can see it divides many tool categories by file type and work scenario. This article will utilize its Image Tools. Through streamlined operations, users don't need to repeatedly open image software or manually use 'save as'. They simply need to import files, confirm the list, set the save location, and start processing.
Applicable Scenarios: What Office Problems Can Unifying to JPEG Format Solve
The most direct value of batch converting HEIC, WEBP, PNG, AVIF, BMP, GIF, and other images to JPEG is improved compatibility and delivery efficiency. The following scenarios are particularly common:
- Document Upload: Some registration, application, reimbursement, archive, or approval systems have fixed image format requirements, only allowing formats like jpg and jpeg. Unifying images to JPEG format can reduce the probability of upload failures.
- Cross-Device Collaboration: Computers, phones, or office systems used by colleagues differ, and their support for heic, avif, and webp varies. JPEG is more universal and easier to preview normally after sending it to others.
- Project Asset Archiving: If a project folder contains a mix of various formats, later retrieval and access can be more troublesome. After unifying extensions, asset management becomes clearer.
- Document and PPT Illustrations: When using images in Word, PowerPoint, or other office documents, JPEG usually has better compatibility, making it suitable as a universal delivery format.
- Batch Processing Large Numbers of Images: When the number of images is large, manual one-by-one conversion is very inefficient. Using a batch processing tool allows you to consolidate repetitive tasks into a single job.
It should be noted that JPEG is a common universal image format, but it is not suitable for all special needs. For example, the transparent background of PNG and the animation effects of GIF are usually not preserved when converted to JPEG. Therefore, before starting batch conversion, you should first confirm that your goal is to 'unify into a widely usable static image format.' If the goal is to preserve transparency or animation, you need to choose another format or keep the original file.
Preview of Results: Mixed File Formats Before Conversion
The pre-processing screenshot below shows a typical folder with mixed image formats. The folder contains 7 image files, named and formatted as 1.avif, 2.bmp, 3.webp, 4.png, 5.jpeg, 6.heic, 7.gif. Although they are all images, the extensions are completely different, which brings uncertainty to subsequent uploading, archiving, and collaboration.

From this example, it can be seen that the problem doesn't just arise when 'the number of images is large.' Even with only 7 images, as long as the formats are dispersed, extra time might be needed to confirm whether each format is acceptable to the system. If the number of files increases further to dozens or hundreds, the cost of manual conversion rapidly increases. The significance of batch conversion lies in entrusting this repetitive, mechanical, and error-prone operation to a tool.
Preview of Results: All Converted to JPEG Images
The processed screenshot shows that images of originally different formats have been uniformly output as JPEG files, named 1.jpeg, 2.jpeg, 3.jpeg, 4.jpeg, 5.jpeg, 6.jpeg, 7.jpeg. That is, the main names of the source files are preserved, the extension is uniformly changed to .jpeg, and the conversion results are clear and easy to verify.

This processing result is very suitable for office delivery. For example, if you need to upload 7 material images in order, after conversion you can still determine the sequence using the numbers 1 to 7; if you need to send them to a colleague for review, you don't have to explain which are heic and which are webp, because they all become common JPEG images. For users who frequently handle attachments and materials, a unified format can reduce communication costs and the risk of rework.
Operation Step 1: Enter Image Tools and Find Image to JPEG
After launching HeSoft Doc Batch Tool , first look at the left navigation bar. The left side in the screenshot includes entries like Home, Task Flow, All Tools, File Name, Folder Name, File Organization, Word Tools, Excel Tools, PowerPoint Tools, PDF Tools, Text Tools, Image Tools, Video Tools, Audio Tools, More Tools, etc. Since the processing target this time is an image, you need to click Image Tools.

After entering Image Tools, the main area will display multiple image-related function cards. There are many functions related to format conversion, such as Image to PNG, Image to BMP, Image to GIF, Image to JPEG, Image to JPG, Image to PSD, Image to SVG, Image to TIF, Image to TIFF, Image to WEBP, Image to TGA, Image to AVIF, etc. The goal of this article is to output .jpeg files, so you should click "Image to JPEG".
The red hint arrow in the screenshot points to the "Image to JPEG" card. After clicking this function, you are expected to enter a dedicated conversion page with the title "Image to JPEG". The key to this step is choosing the correct target format, as the interface also includes "Image to JPG". Both can be called JPEG images in many usage scenarios, but the output extension may differ; this example results in .jpeg files after conversion, so choose "Image to JPEG" accordingly.
Operation Step 2: Import Image Files for Processing
After entering the "Image to JPEG" page, the top of the interface provides several main buttons: Add File, Import Files from Folder, Clear, and More. The top-left corner also has Return to Main Panel for going back to the function selection page. The current process shows Step 1 as "Select records to process", indicating that the most important task now is to add the images to be converted to the list.

If the images to be converted are scattered in different locations, you can click Add File to select specific files batch by batch. If the images are all in the same folder, it is recommended to click Import Files from Folder, which better suits the batch processing approach. In the example, all 7 files are located under the D:\test path, so after import, the list sequentially displays 1.avif, 2.bmp, 3.webp, 4.png, 5.jpeg, 6.heic, 7.gif.
After importing files, don't rush to the next step. It's advisable to check the information in the table: whether the serial numbers are continuous, whether the names are the planned images for processing, whether the paths are correct, and whether the extensions meet expectations. The table also shows creation time and modification time, making it easier for users to determine if the correct files were selected when there are many files. The summary at the bottom shows a record count of 7, indicating that the current task will process 7 image files.
If files that don't need processing were imported, you can delete the corresponding record in the operation area on the right side of that row; if the overall list is incorrect, you can click Clear at the top and re-import. Although simple, this inspection step can prevent subsequent batch generation of incorrect files, especially useful when handling a large number of images.
Operation Step 3: Click Next and Set Save Location
After confirming the records to be processed are correct, click Next at the bottom of the page. From the interface flow, the entire task is divided into three stages: Step 1 Select records to process, Step 2 Set save location, and Step 3 Start processing. After clicking Next, the task enters the save location setting stage.
In batch image conversion, the choice of save location affects subsequent management efficiency. A recommended approach is to prepare a separate folder for the conversion results, such as creating a "JPEG Conversion Results" or "Output JPEG" directory next to the original folder. This clearly distinguishes original files from converted files, preventing mixing 1.avif and 1.jpeg together which could lead to accidental deletion, mis-delivery, or misjudgment.
If your workflow requires keeping the original images, for example, you might need the original png, heic, or webp later, then saving the output results separately is especially important. JPEG conversion is often for compatibility and delivery, whereas the original files might contain more complete information or be better suited for later editing. Separating them makes archiving data more secure.
Operation Step 4: Start Processing and Check Conversion Results
After setting the save location, continue to Step 3 "Start Processing". At this point, the software will batch execute the image-to-JPEG operation according to the records in the list. Once processing is complete, open the output directory to view the results. According to the post-processing screenshot in this article, all 7 source files generated corresponding .jpeg files, with file names from 1.jpeg to 7.jpeg.
It is recommended to perform a quick check after the conversion is complete. Firstly, check the quantity to confirm the number of output files matches the number of imported records; secondly, check the file names to ensure the original numbering or naming is not mixed up; finally, open a few representative images to view the content, especially those converted from heic, webp, avif, gif, to confirm they can be previewed normally. If these checks pass, the JPEG files can be used for uploading, sending, inserting into documents, or archiving.
For office teams, this checking process can form a standard operating procedure: confirm the source folder before import, confirm the record count before processing, and confirm the output quantity and file names after processing. This leverages the efficiency advantages of batch processing tools while ensuring reliable results.
Frequently Asked Questions and Notes
1. Why do some platforms require JPEG instead of HEIC or WEBP?
Formats like HEIC, WEBP, and AVIF have advantages in compression efficiency or new technology support, but not all systems support them. JPEG has been around longer and has broader compatibility, so many office systems, government/corporate platforms, and document workflows still treat JPEG or JPG as the universal image format.
2. What is the difference between choosing "Image to JPEG" and "Image to JPG"?
From the interface, HeSoft Doc Batch Tool provides two separate entries. This article chose "Image to JPEG", and the processed files have the extension .jpeg. If your target platform explicitly requires the .jpg extension, you can choose "Image to JPG". If it only requires a JPEG image, .jpeg is usually a common recognizable format, but it's still advisable to refer to the specific instructions of the target platform.
3. Will files that were already JPEG be skipped?
In the example, 5.jpeg was also added to the pending list and continued to appear as 5.jpeg in the results. In actual office work, if you want to process the entire folder uniformly, you don't necessarily need to exclude originally JPEG files separately; if you wish to reduce unnecessary processing, you can also filter out non-JPEG images before import.
4. What changes will occur to the file after converting BMP to JPEG?
BMP files are usually large in size, while JPEG is a more common compressed image format. It is more suitable for transmission and uploading after conversion. However, the screenshots in this article mainly show the result of format unification and do not display changes in file size, so do not assume the compression ratio is a guaranteed result of this process. Users can check the file properties themselves after conversion to confirm.
5. What should be noted when converting PNG or GIF?
PNG may contain a transparent background, and JPEG typically does not support transparency; GIF might be an animated image, and JPEG is a static image. Therefore, if you need to preserve the transparent background or animation, you should not directly convert the sole original to JPEG. It's recommended to keep the original file and use the JPEG as a version for uploading or previewing.
6. Is backup needed before batch conversion?
It is recommended to keep the original files. Batch processing is highly efficient, but office materials often need to be traceable. Placing original images and output JPEGs separately allows for quick reprocessing if the results do not meet requirements.
Summary: Using Office Software to Batch Unify Image Formats
Focusing on the need to batch convert various images like HEIC, WEBP, PNG, AVIF, BMP, GIF to JPEG, this article demonstrated the basic operation process of HeSoft Doc Batch Tool . The overall steps are not complicated: select Image Tools on the left, click "Image to JPEG", add the images to be processed via Add File or Import Files from Folder, check the list records, click Next to set the save location, and finally start processing and verify the output files.
Compared to opening each image and saving as one by one, batch conversion better aligns with the core value of office software in enhancing efficiency. It can reduce repetitive clicks, lower the risk of missed processing and incorrect saves, freeing up user time from mechanical operations for tasks that truly require judgment and review. If you frequently need to organize image attachments, unify system upload formats, or manage project assets, it is recommended to incorporate this batch image-to-JPEG process into your daily file handling habits: first centralize the source files, then batch convert, and finally uniformly check the output results.