What is the difference between .pptm and .pgm?
- Extension
- .pptm
- .pgm
- Format
- Binary
- Binary
- Category
- Presentation
- Raster Image
- Developer
- Microsoft
- Jef Poskanzer
- Description
- Macro-enabled presentation created by Microsoft PowerPoint, a program used to create presentations and slide shows; contains a collection of slides, including their text, layout, images, and embedded macros; commonly used to store business, marketing, and academic presentation materials.
- A PGM file is a grayscale image file saved in the portable gray map (PGM) format and encoded with one or two bytes (8 or 16 bits) per pixel. It contains header information and a grid of numbers that represent different shades of gray from black (0) to white (up to 65,536). PGM files are typically stored in ASCII text format, but also have a binary representation.
- MIME Type
- application/vnd.ms-powerpoint.presentation.macroEnabled.12
- image/x-portable-graymap
- Sample
- sample.pgm
- Wikipedia
- .pptm on Wikipedia
- .pgm on Wikipedia