When a folder contains a large number of PPT or PPTX presentations, and you need to combine all slides of each presentation into a single long JPG image, manually exporting, screenshotting, and then stitching them together can be very time-consuming. This article uses HeSoft Doc Batch Tool as an example to explain how to use PowerPoint's Convert to JPG image feature, batch import multiple PPTX files, enable the "Combine multiple pages into one long image" option, and finally automatically generate the corresponding long JPG image for each presentation, suitable for archive documentation, course previews, proposal showcases, and mobile sharing.
In daily office work, PPT slides are often used not only for live presentations, but are also compiled into images to send to clients, students, colleagues, or publish on web pages. If a PowerPoint document has a dozen or even dozens of pages, exporting each page as JPG and then manually stitching them into a long image is not only tedious but also prone to issues like sequence errors, missing pages, and non-uniform sizes. What's more troublesome is that when a folder contains many PPTX files, repeatedly opening, exporting, and stitching them together consumes a significant amount of time.
This article addresses this specific problem: batch stitching the pages of many PPT slides into a single, very long JPG image. In other words, each PPT or PPTX presentation will no longer output a pile of scattered images; instead, the multiple pages within that file are sequentially combined into one long image, ultimately yielding a JPG image corresponding to the original file name. Below, using the office software " HeSoft Doc Batch Tool " as an example, we'll illustrate the complete operation process with screenshots.
Applicable Scenarios: When do you need to batch stitch PPTs into long JPG images?
Converting PowerPoint slides into long JPG images is applicable to many high-frequency office scenarios. For instance, a training institution needs to generate a course preview long image from a course PPT; a product manager needs to quickly send a proposal PPT in a chat tool for others to scroll through; administrative, HR, or project teams need to uniformly archive meeting materials, flowcharts, calendar plans, infographics, and other PPTX files as images; content operators need to convert slide-style content into long images suitable for browsing on web pages, official accounts, or mobile devices.
Compared to exporting images page by page, the benefit of stitching PPTs into a long image is a more continuous reading path. Users can open a single JPG and scroll down to view all pages, without needing to switch back and forth between multiple image files. For scenarios involving the batch processing of multiple presentations, using office software to complete the conversion in one go can significantly reduce repetitive labor and avoid missed processing and naming confusion caused by manual operations.
Result Preview: Multiple PPTX files before processing, corresponding long JPG images after
First, let's look at the file status before processing. In the screenshot, a folder contains multiple Microsoft PowerPoint Presentation files, with names including Calendar illustration.pptx, Change Management Chart.pptx, Change Management Process Slides.pptx, Illustrated Book Review Slides.pptx, etc. If these files were to be opened one by one to export images, the workload would rapidly increase with the number of files and pages.

After the process is complete, the folder generates a set of JPG images. It can be seen that each output file generally retains the original PPTX name, such as Calendar illustration.jpg, Change Management Chart.jpg, Introduction PDCA Slides.jpg, Teacher team building.jpg, etc. The thumbnails display a vertical long image effect, indicating that the multiple pages of each PPT have been stitched into the same, very long image.

This result is highly suitable for scenarios requiring a quick preview of the complete PPT content. The multiple slides originally within a single presentation can now be condensed into one long JPG; multiple original PPTX files can also be batch-output as multiple long image files, facilitating unified sharing and management.
Operation Steps: Using HeSoft Doc Batch Tool to batch generate PPT long images
Step 1: Enter the PowerPoint tool and select "PowerPoint to JPG image"
After opening HeSoft Doc Batch Tool , find the "PowerPoint Tools" in the left navigation bar. Upon entering this category, the main area will display multiple batch processing features related to PowerPoint. In the screenshot, you need to select the first function, "PowerPoint to JPG image," whose description is "Batch convert PowerPoint files to JPG format images."

The purpose of this step is to enter the correct batch conversion workflow. Since we ultimately need to output JPG images and also stitch multiple pages into a long image, we should start with the PowerPoint to JPG function, rather than selecting conversion to other formats like PDF, PPTX, or HTML web pages.
Step 2: Add the PPTs to be processed or import from a folder
After entering the "PowerPoint to JPG image" page, the interface will proceed to Step 1, "Select records to process." You can see two buttons in the upper right: "Add Files" and "Import Files from Folder." If processing only a few files, you can click "Add Files" to select them individually; if all PPTX files are centrally located in the same folder, it is more recommended to use "Import Files from Folder," which allows you to add all presentations from that directory to the list at once.

After importing the files, the software will list each record in a table, including information such as sequence number, name, path, extension, creation time, modification time, and actions. The screenshot shows 8 pptx files have been imported, and the bottom also displays "Record count: 8." This step helps users check if the files are complete before processing, confirming that the wrong directory wasn't imported or a presentation was missed. If excess files are found, they can be removed via the delete button in the right action column; if an import error occurs, you can also use the "Clear" button on the interface to reselect.
Step 3: Enter processing options, select to process all pages
After confirming the file list is correct, click "Next" at the bottom to enter Step 2, "Set processing options." In the processing range, the interface provides two options: "Process all pages" and "Process only some pages." For the requirement of stitching the entire PPT slideshow into a complete long image, "Process all pages" should be selected.

The purpose of selecting "Process all pages" is to ensure that all slides in each presentation participate in the conversion and stitching. This way, the generated JPG long image is the complete version, suitable for archiving, full previewing, and external sharing. If you only need to output a specified page range, you can choose "Process only some pages" based on actual needs, but since this article's goal is to batch stitch complete PPTs, keeping "Process all pages" selected is recommended.
Step 4: Enable "Stitch multiple pages into a very long image"
On the same processing options page, you can see the option "Stitch multiple pages into a very long image." This toggle is marked with a red box in the screenshot. To achieve combining multiple PPT pages into a single long JPG, you must enable this option. When enabled, the software will stitch the multiple pages within the same PowerPoint file in sequence, rather than outputting them as multiple single-page images.
This is the most critical setting in the entire workflow. If this option is not enabled, the conversion result typically defaults to per-page image output; only after enabling it will you get the vertical long image effect similar to that seen in the result preview. For PPTX files containing flowcharts, course handouts, calendar plans, infographics, project proposals, etc., the long image format facilitates more continuous reading.
Step 5: Proceed to the next step, set the save location, and start processing
After completing the processing range and stitching option settings, click "Next." Following the top workflow of the interface, you will subsequently enter "Set save location" and "Start processing." At the save location step, it is recommended to choose an empty folder or a dedicated output directory to distinguish the original PPTX files from the generated JPG long images and avoid file clutter.
Once the save location is set, enter the start processing stage. The software will execute the conversion in batch according to the records in the import list, processing each PowerPoint file into a corresponding JPG image. After processing is complete, open the output directory to view the generated results. In conjunction with the post-processing screenshot, you can see that multiple PPTX files have been individually generated into identically named JPG long images, with clear file names that are easy to locate.
Frequently Asked Questions and Notes
1. Why must the long image stitching toggle be enabled?
Because the goal of this article is not simply converting PPT to JPG, but stitching multiple slides into a single, very long JPG image. "PowerPoint to JPG image" handles the format conversion, while "Stitch multiple pages into a very long image" handles merging pages from the same presentation into one image. Both must work together to achieve the long image result.
2. Do folders need to be organized before batch importing?
It is recommended to first gather the PPTX files to be processed into a single folder, then use "Import Files from Folder." This reduces the time spent selecting files one by one and makes it easier to verify the import quantity. The screenshot shows a one-time import of 8 files, and the software displays the record count, suitable for batch office scenarios.
3. How to choose between processing all pages and only some pages?
If you want the long image to contain the entire content of the complete PPT, select "Process all pages." If you only need certain pages from the presentation, then choose "Process only some pages." For requirements like course handouts, proposal archiving, or a complete preview, selecting to process all pages is usually the safer choice.
4. Will the output file names be difficult to match with the original PPTs?
From the post-processing screenshot, it's clear that the output JPG file names maintain a strong correspondence with the original PPTX file names, for example, Calendar illustration.pptx corresponds to Calendar illustration.jpg after processing. This makes it less confusing even after batch generation, facilitating subsequent sharing, archiving, and retrieval.
Summary: Use batch processing tools to turn PPT long image creation from repetitive labor into a single operation
The core process of batch stitching PPT slide pages into a very long JPG image is not complicated: enter the PowerPoint tools, select "PowerPoint to JPG image," batch add files or import from a folder, choose to process all pages, enable "Stitch multiple pages into a very long image," then set the save location and start processing. For users who frequently deal with PPT, PPTX, presentations, and slide materials, the value of HeSoft Doc Batch Tool lies in handing over repetitive, mechanical, and error-prone manual operations to the software.
If you also have a batch of PPT files that need to be made into long images, it is not recommended to manually export and stitch them by opening PowerPoint one by one. You can first organize the folder, then batch convert according to the steps in this article, generating multiple long JPG images at once, making material display, mobile sharing, and file archiving more efficient.