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Read BMP picture information C program
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Application background Bmp image file consists of three parts: bitmap file header data structure that contains BMP image file types, display information content; bitmap information data structure. It contains a BMP image width, height, compression method, and definition of color information. Key Technology Picture file is fixed format, like BMP image: file head + bitmap color data. We use the FREAD command to read the file directly, until the end of the file is read.. File read here to read bitmap color data, then before reading, we need to know the data size, so as to the specific allocation of the buffer, the data integrity of the read buffer.
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