Powered by groupdocs.com and groupdocs.cloud.
By uploading your files or using our service you agree with our Terms of Service and Privacy Policy.
Convert J2C to PPTM files online with our free image converter. Whether you're on Windows 10, Mac, Android or iPhone, converting J2C files is quick and easy.
This app supports raster image formats such as JPEG, PNG, and GIF, which are perfect for photos and web graphics. Vector formats such as SVG, AI, CDR are resolution-independent, perfect for logos and illustrations. Top image editing tools include Adobe Photoshop, CorelDRAW, and Illustrator.
Change J2C to PPTM without losing quality — drop your file into the upload form, pick PPTM as the output, and hit Convert. Download your file right after conversion. No email or registration needed.
Check our videoJ2C is a highly efficient image compression format designed for high-quality still and motion imagery, offering superior compression ratios and lossless/lossy options. It is widely used in medical imaging, digital cinema, and archival applications, with support in tools like Kakadu, OpenJPEG, and Adobe Photoshop. The format employs wavelet-based compression, supports multiple color spaces, and includes advanced features like region-of-interest coding, scalability, and error resilience for robust data handling.
The PPTM file format is a macro-enabled presentation format used in Microsoft PowerPoint, allowing users to embed and execute macros within the presentation. It is primarily supported by Microsoft PowerPoint and other compatible office suites like LibreOffice and Apache OpenOffice, enabling advanced automation and interactivity. The format is based on the Open XML standard, storing data in a compressed ZIP container with separate XML files for slides, themes, and macros, offering flexibility and enhanced functionality for dynamic presentations.
You can also convert J2C into many other file formats. Please see the complete list below.