Transfer of photos

You can resort to iTunes to complete this task. Just follow the below steps.

As an official solution to add files to iPod, iTunes can help fix problems like how to transfer photos from iPod touch to computer easily without paying anything. However, the problem is that it is not a perfect way for how to transfer photos from computer to iPod touch. When you transfer photos from computer to iPod touch, iTunes will replace your old photos with new one and you will lose all previous photos. Still if you want to put photos from computer to iPod touch, you can follow steps below:
Step 1: Download and install the latest version of iTunes on your computer and open it. Connect your iPod to your computer via usb cable. You can find the ipod icon at the top-left.

Step 2: Click on your device icon on the top in the right side of music to get redirected to the summary page. Scroll down and check "Manually manage music and videos" in the options and click on Apply button.

Step 3: Now go to photos from the left side windows and click on it. After moving in the option click on "Sync photos from" and in the next box select the "Choose Folder" Option.

Step 4: Before starting syncing images from your computer to that folder, create this folder anywhere. Once folder created and images copied, click on Select Folder.

Step 5: Now click on Apply button at the bottom of the photos and your photos will be added to iPod touch by replacing all previous available photos of your iPod.

For more methods, check: How to Import Photos from PC to iPod

Step One
Connect your iPod to your computer as you normally would with the USB cable.

Step Two
Open iTunes if you don’t have it open on your computer already. You will be able to access photo options from here.

Step Three
Choose “Preferences” from the iTunes menu. This will pop up a tab where you will be able to complete step four.

Step Four
Click on the iPod tab in the screen that will open up after completing step three.

Step Five
Select the “Photos” tab in the “iPod” pane you chose in step four.

Step Six
Choose the “Synchronize Photos From” checkbox and select either "iPhoto," "Choose Folder" or "Pictures" (as in your pictures folder) from the pop-up menu.