Yes. Pinpointe allows you to upload or delete multiple images at once with 'Image Manager.'
On the home screen go to the 'Resources' tab -> Image Manager
To Load Multiple Images:
Click the 'Upload Images' button and either drag your images into the drop box or click to browse files.
To Delete Multiple Images:
While in the Image Manager, place a check next to all of the images you want to delete and then click the 'Delete Selected' button. This will delete the images.