1. Take powerpoint20 13 as a concrete example. First, click the design at the top of the first slide page of PPT.
2. Then click Set Background Format on the pop-up page.
3. Next, click File.
4. Then select the background picture to insert.
5. Finally, click on all the applications at the bottom of the page and make the PPT background picture into a template, that is, set each page as the same background picture.
How many pixels is the background template picture of PPT? The background template picture of PPT is 1995* 1220 pixels, which will be different due to manual cropping and different computers. The specific calculation steps are as follows.
1. Open the ppt software on the computer, enter the first page, and click New Slide.
2. Click the shape option under the Insert column in the toolbar above.
3. Insert a rectangle: Click on the menu bar at the top and select Insert a rectangle.
4. When the mouse is a cross star, right-click and pull the mouse to make the rectangle size consistent with the canvas size of the slide.
5. Save the selected rectangle as a picture, and right-click and select "Save as Picture".
6. Right-click the newly saved picture, view the properties, and view the size and pixels of the most suitable PPT background picture.
How to make a ppt background template First, right-click on the desktop to create a blank PPT template, select View-Slide Master, enter the background editing interface, click Insert-Picture, select the picture to be inserted as the background, and then adjust the size of the picture, and the PPT background is completed. Click to edit it.