地震数据segy格式数据文件读取，去道头信息，并按道号读取。读取数据用于后续数据处理。,Seismic data segy format data files to read, go to Road header information, and Road No. read. Read data for follow-up data processing.

BMP文件由文件头、位图信息头、颜色信息和图形数据四部分组成。-introduce the format of the bmp

SGY道头信息表。SGY为野外地震数据存储标准格式，道头信息表包含了野外地震采集参数等。道头信息有严格的格式要求。-SGY Road header information table. SGY for field seismic data storage standard format, Road header information table contains the field seismic acquisition parameters. Road header information

bmp格式显示,包括其头文件，信息头，像素值读取，及操作处理-bmp format, including its header file header, the pixel value reading, and processing operations