digital file formats
DESCRIPTION
Digital File Formats. By Ali Aslam. JPEG. JPEG Stands for Joint Photographic Experts Group. JPEG uses a lossy compression routine. Lossy compression means that the image loses quality and information each time it is saved JPEG compression is used in a number of image file formats. - PowerPoint PPT PresentationTRANSCRIPT
Digital File Formats
By Ali Aslam
JPEG
• JPEG Stands for Joint Photographic Experts Group.
• JPEG uses a lossy compression routine. Lossy compression means that the image loses quality and information each time it is saved
• JPEG compression is used in a number of image file formats.
• JPEG is the most common file used by digital cameras.
• Share files with others who don't have the same software.
• Share files that will look the same fonts and layouts on multiple computer systems.
• Create interactive forms that can be shared via email and the Web.
PNG
• PNG Stands for Portable Network Graphics.
• PNG Offers better compression than GIF.
• It can be used for 24 bit pictures (16+ million colours.