NXPowerLite can process PDF files from version 1.4 to version 1.7 extension level 8 including files created in versions of Adobe Acrobat Pro up to version XI. The following PDF subsets are also supported:
- PDF/A
- PDF/X
- PDF/E
- PDF/UA
- PDF/VT
NXPowerLite does not optimize PDF portfolio files or digitally signed or password-protected PDF files.
Microsoft Office
NXPowerLite can process Microsoft Office files with extensions listed below, created in Office versions from Office 97 until Office 2016. Office files with the following extensions will be optimized:
- PowerPoint Open XML: pptx, pptm, potx, potm, ppsx, ppsm
- PowerPoint binary (Windows only): ppt, pot, pps
- Word Open XML: docx, docm, dotx, dotm
- Word binary (Windows only): doc, dot
- Excel (Windows only): xlsx, xslm, xls, xltx, xltm, xlt
NXPowerLite Desktop (Mac) does not support binary PowerPoint or Word files and all Excel files.
JPEGs
NXPowerLite can optimize JPEG files with the following extensions:
- JPEG
- JPG
- JPE
- JFIF
- JIF
- JFI
NXPowerLite Desktop does not support high Efficiency JPEG files (HEVC or HEIF).
PNG
NXPowerLite can optimize most files with a .PNG extension
Tiff (Windows only)
NXPowerLite can optimize uncompressed TIFF files with the following extensions:
- TIF
- TIFF
Zip files (Windows only)
NXPowerLite can optimize standard zip files containing any of the above formats
NXPowerLite can only optimize standard/legacy .zip archives that contain PDF, PowerPoint, Word, Excel or JPEG files. If your .zip archive is non-standard, does not contain any of these file types, or is encrypted/password-protected, NXPowerLite will not be able to optimize it.
