Lines Matching refs:row_info
176 count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data);
181 count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data)
183 if (png_ptr != NULL && row_info != NULL)
199 count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data);
204 count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data)
209 /* Contents of row_info:
220 if (row_info->color_type == 0 || row_info->color_type == 3)
224 for (n = 0, nstop=row_info->width; n<nstop; n++)
226 if (row_info->bit_depth == 1)
236 if (row_info->bit_depth == 2)
246 if (row_info->bit_depth == 4)
256 if (row_info->bit_depth == 8)
259 if (row_info->bit_depth == 16)
271 int color_channels = row_info->channels;
272 if (row_info->color_type > 3)color_channels--;
274 for (n = 0, nstop=row_info->width; n<nstop; n++)
278 if (row_info->bit_depth == 8)
281 if (row_info->bit_depth == 16)
288 if (row_info->color_type > 3)
291 if (row_info->bit_depth == 16)
