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Convert your J2C files online. You can convert your J2C documents from any platform (Windows, Linux, macOS). No registration needed. Just drag and drop your J2C file on upload form, choose the desired output format and click convert button. Once conversion completed you can download your POTM file.
You even can perform more advanced conversions. For example you can convert password protected documents. Just expand LoadOptions and enter the password of your file. Or you can add a watermark to the converted POTM file. Expand the ConvertOptions and fill the fields for watermarking.
You can convert your J2C documents from anywhere, from any machine or even from a mobile device. The J2C converter is always available online and is completely free.
A J2C file is an image that is compressed using wavelet compression instead of DCT compression format defined in Part 1 of the JPEG 2000 standard.
Read moreFiles with POTM extension are Microsoft PowerPoint template files with support for Macros. POTM files are created with PowerPoint 2007 or above and contains default settings that can be used to create further presentation files. These settings can include styles, backgrounds, colour palette, fonts and defaults along with macros that consist of custom functions for doing particular task. They may also be opened by a previous version of PowerPoint with Open XML document support installed. POTM files can be opened in Microsoft PowerPoint for editing like any other PowerPoint file.
Read moreYou can also convert J2C into many other file formats. Please see the complete list below.