Format | THM | PPM | ||||||||||
Company | Pixmap file format | |||||||||||
Description | The THM file format is essentially identical to the JPEG File Format (JFIF). | Netpbm format is a family including the portable pixmap file format (PPM), the portable graymap file format (PGM) and the portable bitmap file format (PBM). These are ASCII files that provide very basic functionality and serve as a least-common-denominator for converting pixmap, graymap, or bitmap files between different platforms. Several applications refer to them collectively as the PNM format (portable anymap). | ||||||||||
Benefits | Used to store thumbnails for faster preview | Popular | ||||||||||
Drawbacks | Uncompressed large files | |||||||||||
Cameras |
The Canon EOS 500D is not merely an upgrade to the EOS 450D in terms of ISO range and high resolution screen, it is also HD video capable. Manufacturer's website: http://www.usa.canon.com
|
Professional photo conversion and processing. | |
Used by photographers (amateur and professional), design studios, architects, large organizations (NASA, IBM, Chrysler, University hospitals). | |
Totally risk free. After purchase, you have a 30-day money back guarantee. |