CT is a graphics file associated with IRIS software tool.
CT files store bitmap images created using IRIS. CT format offers high-fidelity image quality and nearly perfect color reproduction. CT format was commonly used for storing art reproduction images during the 1980s and 1990s. CT images can be converted to more modern, high-quality image formats using dedicated tools.
The following listing features CT-compatible programs. CT files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.
There can be multiple causes why you have problems with opening CT files on given system. On the bright side, the most encountered issues pertaining to IRIS CT Image Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The list below will guide you through the process of addressing the encountered problem.
The main and most frequent cause precluding users form opening CT files is that no program that can handle CT files is installed on user’s system. The solution is straightforward, just download and install XnView. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading XnView installed is by going to developer’s website (Pierre-Emmanuel Gougelet) and downloading the software using provided links.
If you already have XnView installed on your systems and CT files are still not opened properly, check if you have the latest version of the software. Software developers may implement support for more modern file formats in updated versions of their products. The reason that XnView cannot handle files with CT may be that the software is outdated. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using XnView.
If the issue has not been solved in the previous step, you should associate CT files with latest version of XnView you have installed on your device. The method is quite simple and varies little across operating systems.
Change the default application in Windows
Change the default application in Mac OS
Should the problem still occur after following steps 1-3, check if the CT file is valid. Being unable to access the file can be related to various issues.
Should it happed that the CT is infected with a virus, this may be that cause that prevents you from accessing it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. CT file is infected with malware? Follow the steps suggested by your antivirus software.
Did you receive the CT file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with CT extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.
Sometimes in order to access files user need to have administrative privileges. Switch to an account that has required privileges and try opening the IRIS CT Image Format file again.
The operating systems may note enough free resources to run the application that support CT files. Close all running programs and try opening the CT file.
Latest versions of programs and drivers may help you solve problems with IRIS CT Image Format files and ensure security of your device and operating system. It is possible that one of the available system or driver updates may solve the problems with CT files affecting older versions of given software.
If you have additional information about the CT file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on CT file.