PPT page proportion and vertical layout: change to 16:9 without messing up the layout

Key points of this article

The same PPT file usually only has one page size. Changing the scale will take effect uniformly for the entire file. You must first determine the purpose before proceeding.
When switching from 4:3 to 16:9, save a copy, choose a zoom method that has less impact on the content, and then check the text, images, and tables page by page.
For vertical PPT, if you want to swap the width and height in the format settings, the layout needs to be rearranged vertically, and you cannot just rotate the screen.
When a document needs to be mixed horizontally and vertically, you can make two documents separately, export them as PDF and then merge them. The merged result is suitable for reading and printing.

If you want to make PPT into a vertical version, or change the 4:3 of the old template to the commonly used 16:9, many people will encounter the same problem when doing it for the first time: the text is squeezed to the side, the picture is deformed, and the originally aligned table is suddenly misaligned. The page proportion problem may seem like just "changing the size", but in fact it will affect the content position of each page. This article specifically talks about page proportion and direction, not about color matching and layout design. It is suitable for readers who need to change the format, make a vertical version, or want to put both horizontal and vertical pages in the same material.

After reading this article, you will know how to layout PPT vertically, how to reduce misalignment when changing from 4:3 to 16:9, and why it is difficult to directly mix horizontal and vertical layouts in a PPT, and master a feasible alternative. The operations in this article only talk about general steps. The specific menu names vary depending on the office software you use. You can find them by function names.

How to change the proportion and direction of PPT? One sentence conclusion: first change the format of the entire document, and then check page by page

Changing the proportion and direction should be done in the page format settings of the document. After the changes are completed, check them page by page, rather than just looking at the cover. The table below provides recommended practices for your situation.

your situation	Recommended practices	reason
The old template is 4:3 and I want to change it to 16:9	After saving the copy, change the format to 16:9 and correct the misalignment page by page.	After the ratio is widened, the relative position of the content will change, requiring manual verification.
The entire material must be made into a vertical format	Set the format to vertical, swap width and height, and then rearrange the layout.	The available space in the vertical version is narrower, and simply rotating the image will often exceed the border.
The same material needs to be in both horizontal and vertical formats	Divide into two files, set the proportions for each, export to PDF and merge	A single PPT file generally has only one page size
I already have a translation, but I still need to change the proportions.	Change the scale first and then translate, or translate and then change the scale and check for overflow.	The length of the translation will change, and changing the proportion and order of translation will affect the final layout.
Only some pages want to change their orientation	Rotate the page in PDF or separate it into separate files for processing	Rotating only changes the viewing direction of this page and does not automatically rearrange other content.

Before you start: Confirm these points first

Thinking about a few things before you start can save a lot of rework.

Confirm the purpose. Screencasting, printing, mobile browsing and PDF distribution have different ratio requirements. The vertical version is suitable for mobile browsing, 16:9 is mostly used for conference projection, and printing depends on the paper orientation. Different uses require different proportions.
Check the content type. Pages containing a large number of charts, flowcharts, pictures or complex tables are prone to misalignment when the scale changes. Text-only pages are relatively stable. First check which pages have complicated content, and check them first after editing.
Confirm the source file format. If you only have PDF and no original PPT, the idea of changing the proportion is different. You can first select a piece of text in the PDF to determine whether it is optional text: if it can be selected, it means it is a text version; if it cannot be selected, it is probably a scanned copy or picture, and you need to do OCR first to edit the text.
Consider whether to translate. The translation usually becomes longer when translated from Chinese to English, and sometimes shorter when translated into English. Translation will change the text placement and should be considered together with changing the proportion.
Keep the original file. All changes are made on the copy. Once the proportions are corrected, rolling back the original file saves time rather than patching the wrong version.

Steps to translate a scaled PPT in OmniDoc

If your PPT requires bilingual or translation, you can first change the proportion, then use OmniDoc to translate it, and finally check the formatting of the translation. The following process assumes that you have already saved a copy.

Save a copy. Open the original PPT in desktop office software and save it as a new file name to avoid overwriting the original.
Modify the format ratio. Select 16:9 in the software's page or format settings, or select portrait format and swap width and height. If the software prompts whether to scale the content, choose a more conservative one first, and compare the effects after making the changes.
View page by page. Quickly flip through it in the software and write down the page numbers with obvious misalignments. Don’t rush to revise them word by word.
Upload to OmniDoc. Open omnidoc.top, upload the scaled PPT file, and select the desired output method, such as bilingual comparison or translation only.
Choose a style. If the material is for business, technical, or academic use, selecting the appropriate style option will help to unify the terminology.
Download the translation. Wait for the processing to complete, download the result file, and save it with a new name.
Open translation check. Focus on whether the text box overflows, whether the table has too many line breaks, and whether the picture position has moved.
Export PDF if necessary. If you want to distribute or merge later, you can use desktop office software to save the translation as PDF for later merging steps.

Please check the translation content one by one, especially professional terms, numbers and names. The results of machine translation need to be reviewed manually before being used in formal occasions.

Check each item after completion

After changing the proportions and translations, checking them one by one is more reliable than judging based on impressions.

Inspection items	How to see it	What should you do if there's a problem?
Check whether the proportions per page are consistent	View the layout settings and view page borders page by page	If individual pages differ in scale, uniformly revert to the same size for the entire document
Whether the text is overflowing	Check if the text box goes out of the page or presses on the image	Reduce font size, split into more lines, or adjust the width of text boxes
Check if the images and charts are distorted	See if the circle has become an ellipse and if the square has been stretched	Scale the image proportionally; don't drag and pull directly
Page number and footer position	Flip to the last page and the middle page for comparison	Align page by page, or make unified adjustments at the master plate level
Is the translation length appropriate?	Compare pages of the original and translated texts	Simplify translations, relax text boxes, and verify important content
Check if the font works properly on other computers	Open it on another device and see if the font has been replaced	Switch to common common fonts, or export PDFs before distribution

Can a PPT be mixed with horizontal and vertical layouts?

This is a question many people ask. The answer is: the same PPT file usually has only one page size, so unlike a document editor, you can't freely switch between horizontal and vertical pages within a single file. If you want "horizontal layout in the front, a vertical page in the middle," you usually can't do it directly in a PPT.

The most feasible practical approaches are as follows:

Prepare two separate documents. Set the scale for the horizontal and vertical sections as needed and arrange them separately.
Export separately as PDF. Use desktop office software to save two files as PDFs, preserving their respective page sizes.
Merge in the PDF editor. Use the PDF editor in the OmniDoc desktop client to merge two PDFs together.
Adjust the page order and orientation. Use page operations such as rotation and reorder for pages to be redirected to check if the page order is correct.
Check the final PDF. Flip through page by page to confirm the orientation and position of each page.

Note that after merging, you get a PDF, suitable for reading, printing, or distribution, but it is no longer a directly editable PPT. If you need to modify the content later, it is recommended to keep two original PPTs, then export and merge them after modification.

❓ Frequently Asked Questions (FAQ)

1. Will the image distort after switching from 4:3 to 16:9?

Maybe. If the software selects stretch content during scale changes, the aspect ratios of images and charts will be altered. After correction, check the round, square, and portrait photos, and if any deformation is found, rescale it to scale.

2. Why is all the content squeezed to the side when the PPT is changed to a vertical layout?

Vertical layouts are narrower than horizontal ones, so text boxes and images originally arranged horizontally remain in their original positions, causing them to be crowded to one side or beyond the boundaries. At this point, you need to rearrange the layout and rearrange the text box and images vertically.

3. Can a scanned PDF be changed to a vertical format?

The scanned PDF version can rotate pages and change the viewing direction, but its content is an image and cannot be rearranged like the text version. If you need to edit text, you need to perform OCR recognition first; If it's just adjusting direction or translation, it can be handled directly.

4. Can the merged PDF continue to be edited?

The PDF editor can modify text paragraphs, perform page operations, sign, fill out forms, etc., but the merged file is already a PDF, no longer in the original PPT format. If you need to revise the format, it's recommended to go back to the original PPT for modification and then export and merge again.

📝 Summary

How to format a PPT vertically depends on first determining the purpose, then uniformly adjusting the scale in the layout settings, and finally checking the text, images, and tables page by page. When switching from 4:3 to 16:9, save the copy first, then check the position of each page's content, which can avoid most misalignment issues. In a PPT, the horizontal and vertical layout is limited by page size, so you can make them separately and export PDFs and then merge them, meeting reading needs while preserving the layout of each part.

Open OmniDoc to translate and edit your presentation