Lines Matching refs:sig_bit
1170 int sr = 8 - png_ptr->sig_bit.red;
1171 int sg = 8 - png_ptr->sig_bit.green;
1172 int sb = 8 - png_ptr->sig_bit.blue;
4246 int sig_bit;
4251 sig_bit = (int)png_ptr->sig_bit.red;
4253 if ((int)png_ptr->sig_bit.green > sig_bit)
4254 sig_bit = png_ptr->sig_bit.green;
4256 if ((int)png_ptr->sig_bit.blue > sig_bit)
4257 sig_bit = png_ptr->sig_bit.blue;
4261 sig_bit = (int)png_ptr->sig_bit.gray;
4264 if (sig_bit > 0)
4265 shift = 16 - sig_bit;
