5、OperationgSystemDeviceImageDisplayTechniqueAndRealizationAuthor:WEIJia-junInstructor:YANGQiu-geAbstract:With the rapid development of electronic technology, the embedded microcontroller technology to the field of modern industrial control has brought a new
6、 technological revolution. This article describes the LINUX text-mode image display JPEG and BMP format images of the methods and processes. Compression algorithms JPEG and BMP image loading more quickly, more support for a variety of low-end embedded devi
7、ces, image display. The program has been cross-compiled embedded devices based on Samsung S3C6410 CPU LINUX core of graphical display technology. Methods and applications of the pictures displayed in the embedded device. Finally, the embedded graphics disp
8、lay applications in various fields.KeyWords:LinuxOS;Embedded;Graphicdisplay;Framebuffer目录引言11绪论11.1研究背景11.2图像处理的现状及本文的意义22基本技术和芯片简介22.1嵌入式系统简介22.2linux简介52.3ARM简介52.4开发板基本介绍53图像格式解析63.1BMP格式图像73.2JPEG格式图像123.