fwrite(jpegtables, 1, jpegtablessize-2, fi); //don't write end tag (ff,d8)
fwrite(&tag->data[2+2], tag->len-2-2, 1, fi); //don't write start tag (ff,d9)
fclose(fi);
fwrite(jpegtables, 1, jpegtablessize-2, fi); //don't write end tag (ff,d8)
fwrite(&tag->data[2+2], tag->len-2-2, 1, fi); //don't write start tag (ff,d9)
fclose(fi);