Lines Matching defs:sig_bit
1087 int sr = 8 - png_ptr->sig_bit.red;
1088 int sg = 8 - png_ptr->sig_bit.green;
1089 int sb = 8 - png_ptr->sig_bit.blue;
4075 int sig_bit;
4080 sig_bit = (int)png_ptr->sig_bit.red;
4081 if ((int)png_ptr->sig_bit.green > sig_bit)
4082 sig_bit = png_ptr->sig_bit.green;
4083 if ((int)png_ptr->sig_bit.blue > sig_bit)
4084 sig_bit = png_ptr->sig_bit.blue;
4088 sig_bit = (int)png_ptr->sig_bit.gray;
4091 if (sig_bit > 0)
4092 shift = 16 - sig_bit;