There are two ways to achieve the objective. Let’s see the first way.
Step 1: Open VeryPDF PDF Editor and add a PDF file to it.
Step 2: See the illustration below:
choose Pictures option
there are 486 pictures for your selection, some of them are colorful, some not
Step 3: Double-click a picture, thus the picture enters in the PDF file.
Because perhaps the picture you want isn’t in the Pictures box, let’s see the second way.
Step 1: Open VeryPDF PDF Editor and add a PDF file to it.
Step 2: In the toolbar of VeryPDF PDF Editor click as the illustration below:
then a window pops out where find your desired picture and with your confirmation it’s added in the PDF file
The picture can be adjusted continuously in both of Method 1 and Method 2.