228                (png_byte)(255 - info_ptr->trans_alpha[j]);  in png_write_info()
477    ptime->month = (png_byte)(ttime->tm_mon + 1);  in png_convert_from_struct_tm()
478    ptime->day = (png_byte)ttime->tm_mday;  in png_convert_from_struct_tm()
479    ptime->hour = (png_byte)ttime->tm_hour;  in png_convert_from_struct_tm()
480    ptime->minute = (png_byte)ttime->tm_min;  in png_convert_from_struct_tm()
481    ptime->second = (png_byte)ttime->tm_sec;  in png_convert_from_struct_tm()
658             *(rp)     = (png_byte)(*rp       - *(rp + 1));  in png_do_write_intrapixel()
659             *(rp + 2) = (png_byte)(*(rp + 2) - *(rp + 1));  in png_do_write_intrapixel()
685             *(rp    ) = (png_byte)(red >> 8);  in png_do_write_intrapixel()
686             *(rp + 1) = (png_byte)red;  in png_do_write_intrapixel()
687             *(rp + 4) = (png_byte)(blue >> 8);  in png_do_write_intrapixel()
688             *(rp + 5) = (png_byte)blue;  in png_do_write_intrapixel()
831    row_info.pixel_depth = (png_byte)(row_info.bit_depth * row_info.channels);  in png_write_row()
1040             png_ptr->do_filter = (png_byte)filters; break;  in png_set_filter()
1118       png_ptr->do_filter = (png_byte)filters;  in png_set_filter()
1641 static png_byte
1679       return (png_byte)PNG_sRGB_FROM_LINEAR(component);  in png_unpremultiply()
1729             png_byte alphabyte = (png_byte)PNG_DIV257(alpha);  in png_write_image_8bit()
1772             *out_ptr++ = (png_byte)PNG_sRGB_FROM_LINEAR(component);  in png_write_image_8bit()
1811    png_byte tRNS[256];  in png_image_set_PLTE()
1831                palette[i].blue = (png_byte)PNG_sRGB_FROM_LINEAR(255 *  in png_image_set_PLTE()
1833                palette[i].green = (png_byte)PNG_sRGB_FROM_LINEAR(255 *  in png_image_set_PLTE()
1835                palette[i].red = (png_byte)PNG_sRGB_FROM_LINEAR(255 *  in png_image_set_PLTE()
1841                   (png_byte)PNG_sRGB_FROM_LINEAR(255 * *entry);  in png_image_set_PLTE()
1847             png_byte alphabyte = (png_byte)PNG_DIV257(alpha);  in png_image_set_PLTE()