An excellent source of information for BMP and all other image file formats is. There are five or six different versions of BMP files. The BMP file format has grown and changed as Microsoft Windows has grown and changed. Hence, it is all least significant byte first. Since BMP was created for Microsoft Windows, it was created for the Intel processors only. This is the native graphics format for the Windows world, so the vast majority of Windows-based software applications support this format. The Microsoft Windows Bitmap (BMP) file format is a basic file format for digital images in the Microsoft Windows world. Pixels displayed on screen Pixels stored in BMP file Figure 1: Pixel data is stored upside down in BMP file. That means that the topmost row which appears on the screen actually is the lowest row stored in the bitmap. It is important to know that the rows of pixel data in a BMP file are stored upside down. The BMP format has changed as Windows has grown and changed. This is the native format for the Windows World, so the vast majority of windows-based applications support this format. The Microsoft’s Windows Bitmap (BMP) File format is a basic file format for digital images in the windows world. The BMP file format and JPEG file format along with their file structure are explained below: JPEG Stands for Joint Photographic Experts Group and is the most widely used format. KeywordsīMP to JPEG Conversion, BMP File structure, JPEG file structureīMP stands for Windows Bitmap, which is the native format of the Windows World. This report deals with the steps used for converting an image stored in BMP format to JPEG format. Such scenarios demand use of a conversion technique to a format, which is compact, such as JPEG, which compresses the image to a high degree with little loss in perceived quality of the image. It becomes cumbersome to move it around in bandwidth-constrained systems or where bandwidth is to be conserved for cost purposes such as the World Wide Web. But a BMP image is quite large and voluminous. The BMP format is the native format for the Windows World and vast majority of windows-based applications supports this format. Images of different formats are generated, edited and transmitted on a very regular basis in a vast number of systems today.
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