Monday, October 5, 2015
HW what is jpg, RAW, png, bmp, gif, tiff
JPG is a file extension for lossy graphics file. It is an image file format. JPG files can be opened by most image editing software such as Adobe Photoshop and Microsoft Paint. A jpg file consists of a sequence of segments that at the begins with a marker and a byte following it showing what kind of marker it is. RAW is also known as digital negative where raw means its unprocessed. A RAW file contains all the details and information recorded at the time of the shooting as it comes off the sensor before any in camera processing is done. Since RAW files are not compressed you maintain the full quality of each image. PNG stands for portable network graphics; which is a file format for image compression. It is similar to a GIF and is expected to replace gifs on the world wide web. GIF is a lossless format for image files that supports both animated and static images. It stands for graphic interchange format. It is a file format for the compression and storage of digital image videos. The BMP file format is also known as the bitmap image file; which is a raster graphics image file format used to store bitmap digital images. TIFF stands for Tag Image File Format; which is a common format for exchanging raster graphics(bitmap) images between application programs, including those for scanner images. TIFF files don't contain text or vector data.
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