How to change the resolution of exported images of powerpoint slides

First, we open the command line. You can type "cmd" in the search window and click the "Command Prompt" in the search results.

Secondly, we open "regedit" to edit register for the relevant section of the Microsoft Powerpoint. You can type "regedit" in the prompt command line.

Next, navigate to "HKEY_CURRENT_USER" => "SOFTWARE" => "Microsoft" => "Office" => "16.0" => "Powerpoint" => Options.

Finally, create new entry named "ExportBitmapResolution" and click enter. Afterwards, right click and modify the Value data by selecting the "Decimal" option and enter the DPI value in the "Value data" section, e.g., 300 in the screenshot below.

Now, you can test to save your Microsoft Powerpoint slides to a set of high quality images (e.g., in JPG format).

How to insert LaTex equation in Powerpoint PPT?

One thing was not convinient when preparing slides for classroom or academic presentation is inserting equations if you are used to LaTex. Recently, I found that the equation feature in the latest Office is improved with the functionality of adding an equation with LaTex syntax, which can be achieved with the following steps:

1. Click the Insert option

2. Click the Equation, which will let you insert equations

3. Now you can write down the equation in LaTex syntax

4. Finally, click $e^x$ Professional highlighed below, then your writen equation in LaTex will be converted to the right format of equation in the slide

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