File Extensions



File ExtensionsUse the following website along with others to gather information about some of the important file extensions used in this course. or is a File Extension?File ExtensionFull NameMeaning / What does it do?.jpgJPEG (Joints Photographic Experts Group)This file extension is a glossy bitmap image format which is commonly used to display digital photos on the web and is regularly used by digital cameras. You can view a .jpg file either by using a web browser or an image editing program. For good quality images with a small file size, .jpg is the best file type to choose. .bmpMicrosoft BitmapThis file extension is commonly used in Microsoft Paint and other image editing software. .BMP files cannot be compressed and subsequently are large in size. They provide a reasonable level of quality, but other file extensions may be favourable..pngPortable (Public) Network GraphicThis file extension is utilised by many image editing programs. The .PNG extension can also be used for digital photos and other documents that require a medium to high quality resolution. For photographic documents, .PNG is one of the best file types to use. .psdPhotoshop FormatPhotoshop Format is the default file extension for the image editing software Adobe Photoshop. It is the only format that supports all Photoshop features..tifTagged Image Format FileThis file extension is commonly used for Fax mail files. This file can be viewed in Windows Picture and Fax Viewer in Windows XP. The file can be imported into programs such as Microsoft Word. .TIF is one of the best file types to use for photographic documents, as it has a high quality resolution. .gifGraphic Interchange Format.GIF files can be opened and used in many programs. .GIF is a good choice for graphics, such as line art or logos, as it provides the best quality possible..aviAudio Video Interleave.AVI is a video clip file (movie), which can be opened using Internet Explorer, Media Player, QuickTime and Realplayer. It is a multimedia container format which was introduced by Microsoft in 1992. .mp3MPEG-1 Audio Layer 3 A digital audio encoding format using a form of lossy data compression. It is one of the most common formats for music tracks and can be opened using Windows Media Player, iTunes, Realplayer and Internet Explorer. .waveWaveform Audio Format.Wave or .WAV is a Microsoft and IBM audio format. It is typically used for recording sounds on Microsoft Windows, as well as raw and uncompressed audio. Wave is limited to 4GB in size per file, which is about 6.6 hours of CD format quality audio. .wmaWindows Media AudioAn audio data compression file developed by Microsoft. It is a common file format used for music, although it is less common the MP3. This file type can be played using Winamp, Windows Media Player and Realplayer. The quality of .wma has been critised and is seen to have a lower quality than MP3. .docMicrosoft Word FocumentA Windows document file. This file is commonly used by Microsoft Office Word, a writing/typing program. The size of each file is determined by the content contained within. .xlsExcel WorksheetThis file format is used by Microsoft Office Excel for producing spreadsheets, tables and other documents to present data. This file can also be accessed using OpenOffice Suite. .movQuickTime Video Clip.MOV is a video file format which is commonly used for Apple movies, some digital camera videos and videos recorded using an Apple Macintosh computer. The quality of .MOV files vary, and depend on the resolution selected by a user. .pdfAdobe Acrobat Portable Document FormatThis file format is utilised by many Adobe Reader (formerly Acrobat Reader), which is a program that allows a user to display PDF documents. A PDF is a convenient way of displaying a document which has fixed content, such as menu bars and images. A PDF file has a higher quality and is more convenient for fixed content than compared to a Word Document. .flaFlash Movie Authoring FileThis file type is utilised by Adobe Flash (formerly Macromedia Shockwave Flash), and other Adobe Flash programs. A .FLA file can generally be viewed through a web browser, subject to the user having Adobe Flash installed. .swfFlash Format File.SWF is another file format utilised by Adobe Flash and Adobe Flash Player. A .SWF file is commonly used for large animations and small button effects. Many programs now utilise flash..zipCompressed Archive FileThis file format is a compressed archive, which refers to a document which has been shrunk in size to use less space. .ZIP files are commonly used for compressing large images or movies so that they can be sent via email. The receiver then decompresses the file and can view the image or watch the video. What do you need to take into consideration when deciding on what file extension to use for a graphic, movie or sound file?QualityFile SizeResolutionAppearanceCompatibility (with your editing software) ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download