The conversion task can be quite complicated, and in this case the process can take long. You can turn to the progress bar to determine how much longer it has to go. Any time you have to wait till its done without a progress bar you might feel anxious and want reassurances that something is really happening behind the scenes. ImageConverter Plus progress bar will tell the users how much of the process has been completed. The progress bar provides a visual representation of the conversion process. You can stop conversion any time pressing STOP button. https://www.imageconverterplus.com/help-center/about-icp/user-interface/progress-bar/