Convert Comics Cbr/Cbz to Pdf with AllCbrztoPdf. One of the most common problems that users face is converting comic image files, such as CBR and CBZ files, to PDF format. To solve this problem, I have created AllCbrztoPdf, a Bash script that greatly simplifies this process. The script is designed to automatically convert CBR and CBZ files to PDF format using a series of standard Bash commands, making the conversion of large amounts of files a simple and fast task.