利用jpeglib库转JPEG static void put_jpeg_yuv420p_file(FILE *fp, unsigned char *image, int width, int height, int quality) { int i, j; JSAMPROW y[16],cb[16],cr[16]; // y[2][5] = color sample of row 2 and pixel column 5; (one plane) JSAMPARRAY data[3]; // t[0][2][5] = color sample 0 of
