For the purpose of converting multiple bmp to one pdf document, please use the application PDF Editor as your helper which allows you to make the conversion only by some easy clicks.
VeryPDF PDF Editor is a helpful application for viewing, editing and annotating PDF. You can create PDF from other image formats, or even image on system clipboard with this application. It can edit text, hyperlinks and other elements of PDF, and add comments and annotations to PDF. It can also convert PDF to other formats.
If you want to experience the free trial version of PDF Editor, please click https://www.verypdf.com/pdf-editor/pdfeditor_setup.exe to download the application and install it on your computer. If you need to use the application usually, you are recommended to create a desktop icon of it.
At the beginning of the conversion from multiple bmp to one pdf document, Please open PDF Editor at first by double clicking the application icon or right clicking the icon and choosing “Open” option in dropdown list. Then you will see the main user interface of PDF Editor on your screen. You need to add the multiple bmp images to the application by clicking “File”—“Create PDF”—“From Multiple Files” to open “Create PDF From Multiple Documents” dialog box. Please see it in Figure 1.
Figure 1
To add files, please click “Browse” button for opening “Open” dialog box in which you can add all the files that you want to convert to PDF Editor. Then the file paths of the files you added will appear in “Files To Combine” group box. In “Arrange Files” group box, there are three buttons which are for managing the input files. If you don’t want to convert some file, please click the path of it and click “Remove” button. If you want to change the order of the file, please click “Move Up” or “Move Down” buttons.
In “Output File” text box, you can input the path and the name for the output pdf document. Or you can click “Save” button to open “Save as” dialog box in which you can set several parameters for the output file. Please see it in Figure 2.
Figure 2
In “Save in” dropdown list, you are also allowed to choose a suitable location for the target file. In “File name” edit box, please input the name for the target file. In “Save as type” dropdown list, the output format must be specified as “PDF File (*.pdf)” and then please click “Save” button to convert multiple bmp to one pdf document.
You will be able to check the output pdf document with the pdf reader installed on your computer and you can get more information about PDF Editor in its homepage: https://www.verypdf.com/app/pdf-editor/index.html.