This article describes how to batch convert some pages in multiple OFD files into JPG images, which is suitable for office scenarios that only need to export the first page, first few pages, last pages, odd and even pages, or custom page range. By HeSoft Doc Batch Tool , you can import multiple OFD files at one time, set the processing range, picture pixel density and storage location in a unified way, reduce the repeated operations of opening files one by one, manually capturing screenshots or exporting page by page, and improve the efficiency of file sorting, bill filing and material submission.
In daily office, OFD files are often used in scenarios such as electronic invoices, electronic documents, vouchers, contracts, and archival materials. Most of the time, we do not need to convert the entire OFD document into pictures, but only need to export some of the pages: for example, only the first 2 pages of each OFD file are extracted as previews, only the last few pages are exported as signature pages, or only odd and even pages are converted for subsequent verification. If the number of files is only one or two, manual opening, screenshots and saving as pictures can be barely completed. However, when the files become dozens or hundreds of files, repeated operations will be very time-consuming and prone to problems such as missing, wrong transfer, naming confusion, etc.
This article HeSoft Doc Batch Tool This example demonstrates how to convert some pages of an OFD file into JPG images in batches. You can complete the operation in the order of screenshots: first select the function, then import multiple OFD files, then set the page processing range and picture pixel density, and finally save the output result. The focus of the whole process is on "batch" and "partial pages": neither one file is processed one file at a time, nor is it necessary to export all irrelevant pages.
Applicable scenario: when do you need to batch convert OFD some pages into JPG pictures
OFD to JPG is not a simple format conversion, it usually serves subsequent viewing, uploading, archiving, print preview or system entry. Especially in the circulation of office documents, JPG pictures are easier to preview directly in chat tools, web forms, approval systems or picture management software than OFD. Therefore, converting OFD files to JPG images in batches can make the file usage more flexible.
Typical scenarios include:
- Electronic invoice filing:Batch convert the first page or the first few pages of multiple OFD invoices into JPG, so that financial personnel can quickly check the head, amount, tax number, invoicing date and other information.
- Contract or Document Preview:Export only the first few pages of each OFD file for use as a cover preview, catalog preview, or inventory preview, without having to generate a full picture package.
- Signature Page Extraction:If the signature stamp page is usually located at the end of the document, you can use the "last few pages" for batch conversion.
- Separate processing of single and double pages:In scanned documents, file sorting or double-sided material verification, pictures can be exported according to odd pages and even pages respectively.
- Export to specified range:For OFD files that require only a few pages of content, you can use a custom range to avoid exporting irrelevant pages.
Compared with manually opening the OFD reader page by page screenshots, the advantages of using office software for batch processing are unified rules, stable output and faster speed. As long as the page range is set once, the software will implement the same conversion rules for multiple OFD files in the import list, which is especially suitable for standardizing office processes.
Effect preview: multiple OFD files are processed before processing, and corresponding JPG pictures are generated after processing.
Before processing: OFD files to be converted
As can be seen from the screenshot before processing, there are four OFD files in the current folder, and the file names are 1.ofd, 2.ofd, 3.ofd, and 4.ofdrespectively. If such files are opened one by one and then exported, a large number of repeated clicks will occur. If each OFD has multiple pages of content, manual filtering of pages will also increase the probability of errors.
The problem to be solved in this tutorial is to import these OFD files into the office software in batches and only convert some of the specified pages, instead of completely converting all the pages. This can not only control the number of output pictures, but also get the JPG files you really need faster.
After processing: Each OFD generates the corresponding JPG result
As can be seen from the screenshot after processing, the output location generates the result folder or picture result corresponding to the original file, and the numbers 1, 2, 3, and 4 form a corresponding relationship with the original OFD file, and the final format is JPG. This output method is convenient for sorting according to the original file source, and also convenient for subsequent copying, uploading, archiving or sending to others for viewing.
For batch file conversion, it is very important whether the result is clear and can correspond to the original file. Through a unified batch conversion process, you can avoid mixing images exported from different OFD files and reduce subsequent finishing costs.
Operation steps: batch convert some pages of OFD files into JPG pictures
Step 1: Enter the function of "Convert OFD to JPG Picture"
Open HeSoft Doc Batch Tool After that, you can see multiple tool categories on the left, including home page, task flow, all tools, file name, folder name, file sorting, Word tool, Excel tool, PowerPoint tool, PDF tool, text tool, picture tool, video tool, audio tool and more tools. The screenshot is currently located in the "More Tools" area, and the main interface shows multiple format conversion functions.
In the function card, find "2. Convert OFD to JPG Pictures". The card description is "Batch Convert OFD Files to JPG Pictures". Click this function to enter the processing flow of OFD to JPG.
The purpose of this step is to choose the right conversion tool. Since this article is dealing with OFD files and the target format is JPG pictures, you should select "OFD to JPG pictures" instead of "OFD to PDF" or other CAD and XPS related functions.
Step 2: Add the OFD file to be processed
On the Function page, the current task is Convert OFD to JPG Image ". At the top of the interface, operation entrances such as "Add File", "Import File from Folder", "Empty" and "More" are provided. For a small number of files, you can use "add files"; If the OFD files to be converted are already concentrated in the same folder, you can use "Import Files from Folder" to add the OFD files in the folder to the list at one time.
The file list in the screenshot has four imported records, named 1.ofd, 2.ofd, 3.ofd, and 4.ofd, and the paths are all in the D:\test directory. The list also displays information such as the extension, creation time, and modification time to confirm whether the imported file is correct. The bottom summary area displays "Number of records: 4", indicating that 4 OFD files are currently being processed in batches.
In this step, it is recommended to check the file name and path to confirm that there is no wrong selection of other format files. If there are files that do not need to be processed in the list, you can remove the corresponding records by using the delete icon in the right operation area. If the import error is incorrect, you can also use "Clear" to add them again. After confirming that the file list is correct, click "Next" at the bottom to enter the processing option setting.
Step 3: Set to convert only part of the page
After entering "Set Processing Options", the most critical area in the interface is "Processing Range". The screenshot shows that the optional range includes "all pages", "first few pages", "last few pages", "odd pages", "even pages" and "custom". These options cover common partial page export requirements.
In this example, select "First Pages" and enter 2 in the "Range" input box below, indicating that only the first two pages are converted for each OFD file. If four OFD files are imported, the software will apply the same rule to the four files respectively: each file will only export the first two pages as JPG pictures, and will not export the pages on and after pages.
If your actual needs are different, you can choose other processing ranges according to the characteristics of the file. For example, you can select "the last few pages" when only the signature page is required; you can select "odd pages" or "even pages" when only the front or back pages are required; if you need to export discontinuous or specific range pages, you can set it according to the "custom" option provided by the interface. Since the page rules of different tasks may be different, it is best to check whether the page structure of each OFD file is consistent before operation.
Step 4: Set the picture pixel density PPI
In the processing options page, you can also see the "Picture Pixel Density (PPI)" setting item. The value in the screenshot is 300. PPI affects the sharpness and file size of the output JPG image. Generally speaking, the higher the PPI, the clearer the picture, but the larger the JPG file may be generated; when the PPI is low, the file size is smaller, but the details such as text, seal, and QR code may not be clear enough.
For electronic invoices, vouchers, contracts and other OFD documents that need to clearly identify the text content, 300 PPI is usually a relatively safe choice. It combines clarity and file size for everyday viewing, archiving and uploading. If you only do a thumbnail preview, you can reduce it according to actual needs; if you have high requirements for printing or detail recognition, you should choose the appropriate pixel density under the premise that the file volume is acceptable.
Step 5: Decide whether to splice multiple pages as needed
At the bottom of the screenshot, you can see the switch "Splice multiple pages into a long picture. This option is used to control how images are rendered during multi-page OFD export. If this option is turned on, multiple pages may be spliced into one long image; if it is left off, images are usually output separately by page.
Whether or not to open depends on your subsequent use. If you want to send the first few pages as a continuous preview to others, the long map format is more intuitive; if you need to file page by page, upload page by page or verify page by page, it is recommended to keep the output by page for easy management and positioning. In the screenshot, the switch is turned off, which is suitable for organizing the page as an independent JPG result.
Step 6: Set the save location and start processing
After completing the page range, PPI, and stitching options settings, continue to click Next ". As you can see from the process bar, the next steps are "Set Save Location" and "Start Processing". In other words, before the formal conversion, you need to specify the output directory of the JPG image to avoid mixing the generated result with the original OFD file.
After setting the save location, enter the "Start Processing" phase, and the software will batch process the OFD documents in the file list according to the previously set rules. After processing, go to the output directory to view the results, you can see the JPG image or result folder corresponding to the original file. Combined with the screenshots after processing, the final generated results correspond to 1.ofd, 2.ofd, 3.ofd, and 4.ofd, which is convenient for subsequent search.
Frequently Asked Questions and Precautions
1. Why choose some pages instead of all pages?
If an OFD file has a large number of pages, but only the first page, cover page, signature page or specified page is actually needed, all conversion will generate a large number of useless images, occupy storage space, and increase subsequent filtering work. Selecting some pages can make the output more accurate, especially suitable for batch file processing.
2. How to fill in the range in the "first few pages?
This range is used to specify how many pages each OFD file is converted back from the first page. Fill in 2 in the screenshot, indicating the first 2 pages of each file export. If you only need the first page, you can fill in 1; if you need the first three pages, fill in 3. It is recommended to make sure that all OFD files contain at least the corresponding number of pages before input, so as to avoid that the results are inconsistent with expectations due to insufficient number of pages in some files.
3. Is the higher the PPI setting the better?
Not necessarily. A high PPI improves picture clarity, but also increases JPG file size. Daily office archiving, data uploading and text viewing can give priority to 300 PPI. If the platform has restrictions on the size of the picture, it is necessary to balance between clarity and volume.
4. Do I need to backup OFD files before batch conversion?
Although the conversion operation usually generates a new JPG image and does not directly modify the original OFD file, it is still recommended to keep the original file when processing important files, invoices, contracts and other data in batches. In this way, even if the output settings do not meet expectations, the parameters can be readjusted and converted again.
5. How does the output remain clear and orderly?
It is suggested to put the OFD files to be processed into one folder and name them as standardized as possible. Set the output directory separately during conversion; After processing, check the results by number or original file name. This can avoid the mixing of multiple batches of JPG images, and is more suitable for team collaboration and subsequent archiving.
Summary: Batch Processing to Reduce Duplication of OFD to Picture
Batch converting some pages of OFD files into JPG pictures is a very practical office scene. It solves not only the problem of format conversion, but also the problem of batch file sorting, page filtering and result archiving. By HeSoft Doc Batch Tool , you can import multiple OFD files at one time, uniformly set the processing ranges such as "the first few pages", "the last few pages", "odd pages", "even pages" or "custom", then set the pixel density and saving location of the picture, and finally batch generate JPG results.
If you often need to process electronic invoices, OFD documents, voucher materials or file files, it is recommended to standardize such operations: first collect the original files, then import them in batches, set the page range uniformly, and finally check the output results. This can significantly reduce the time cost of repeatedly opening files, manual screenshots, and page-by-page save, as well as reduce the risk of missed processing and wrong processing. Now you can follow the steps in this article to organize the required OFD files into the same folder and use the "OFD to JPG Picture" function to complete batch conversion.