Introduction - If you have any usage issues, please Google them yourself
BMP bitmap file bitmap header structure, including BITMAPFILEHEADER, bitmap information header structure BITMAPINFOHEADER, color table RGBQUAD bitmap and the bitmap pixel data of four parts. When dealing with bitmap these structures are based on the file size of bitmap files, bitmap width, height and realize the palette to get the bitmap pixel values and so on. Here we must note that in the BMP bitmap, bitmap pixels per line to fill a four-byte boundary, the share of the throne map storage length of each line is a multiple of four bytes, extra bits will be used less 0 filled