Lines Matching defs:ig
2201 * arithmetic error. This code follows the spec exactly; ig is
2210 png_uint_32 ig = (j << (8-shift)) + i;
2213 double d = floor(65535*pow(ig/(double)max, gamma_val*.00001)+.5);
2217 ig = (ig * 65535U + max_by_2)/max;
2219 sub_table[j] = png_gamma_16bit_correct(ig, gamma_val);
2230 png_uint_32 ig = (j << (8-shift)) + i;
2233 ig = (ig * 65535U + max_by_2)/max;
2235 sub_table[j] = (png_uint_16)ig;