If you want to print gif files to pdf files,you can think about many kinds of software.One of these software is PDFcamp Printer which is low-price,high-quality and fast-speed.
When you print gif to pdf files,first you can put all the gif files in one folder for convenient finding.Then you can open one gif file then click the icon 
which means print to run your printer driver.You also can have the aid of hot key “Ctrl” + “P” to realize the same goal.
Figure1 shows the photo printing wizard.You can click “next” button to continue the procedure.
figure1.
Then you can see all the pictures you have put in the folder and you can check one or some or all the pictures to print.Click next.Look at figure2.
figure2.
Figure3 will prompt you to choose a printer in the list,of course you should choose PDFcamp Printer.You also can change the parameters of PDFcamp Printer by clicking “printing preferences” button.Then click “next” button.
figure3.
Go to select the suitable layout in next dialog box,then click “next”.
Then you can save and name your pdf file in “save as” dialog box.After clicking “save” button,system will print automatically and you just need to wait for a few seconds.
Printing gif to pdf by PDFcamp Printer is very easy,isn’t it?