120                   *dp = (png_byte)v;  in png_do_pack()
126                *dp = (png_byte)v;  in png_do_pack()
142                png_byte value;  in png_do_pack()
144                value = (png_byte)(*sp & 0x03);  in png_do_pack()
149                   *dp = (png_byte)v;  in png_do_pack()
158                *dp = (png_byte)v;  in png_do_pack()
174                png_byte value;  in png_do_pack()
176                value = (png_byte)(*sp & 0x0f);  in png_do_pack()
182                   *dp = (png_byte)v;  in png_do_pack()
192                *dp = (png_byte)v;  in png_do_pack()
196       row_info->bit_depth = (png_byte)bit_depth;  in png_do_pack()
197       row_info->pixel_depth = (png_byte)(bit_depth * row_info->channels);  in png_do_pack()
256          png_byte mask;  in png_do_shift()
276                   *bp |= (png_byte)((v << j) & 0xff);  in png_do_shift()
278                   *bp |= (png_byte)((v >> (-j)) & mask);  in png_do_shift()
300                   *bp |= (png_byte)((v << j) & 0xff);  in png_do_shift()
302                   *bp |= (png_byte)((v >> (-j)) & 0xff);  in png_do_shift()
327             *bp++ = (png_byte)(value >> 8);  in png_do_shift()
328             *bp++ = (png_byte)(value & 0xff);  in png_do_shift()
354                png_byte save = *(sp++);  in png_do_write_swap_alpha()
370                png_byte save[2];  in png_do_write_swap_alpha()
395                png_byte save = *(sp++);  in png_do_write_swap_alpha()
409                png_byte save[2];  in png_do_write_swap_alpha()
448                *(dp++) = (png_byte)(255 - *(sp++));  in png_do_write_invert_alpha()
469                *(dp++) = (png_byte)(255 - *(sp++));  in png_do_write_invert_alpha()
470                *(dp++) = (png_byte)(255 - *(sp++));  in png_do_write_invert_alpha()
486                *(dp++) = (png_byte)(255 - *(sp++));  in png_do_write_invert_alpha()
503                *(dp++) = (png_byte)(255 - *(sp++));  in png_do_write_invert_alpha()
504                *(dp++) = (png_byte)(255 - *(sp++));  in png_do_write_invert_alpha()
540             *(rp)   = (png_byte)((*rp     - *(rp+1))&0xff);  in png_do_write_intrapixel()
541             *(rp+2) = (png_byte)((*(rp+2) - *(rp+1))&0xff);  in png_do_write_intrapixel()
563             *(rp  ) = (png_byte)((red >> 8) & 0xff);  in png_do_write_intrapixel()
564             *(rp+1) = (png_byte)(red & 0xff);  in png_do_write_intrapixel()
565             *(rp+4) = (png_byte)((blue >> 8) & 0xff);  in png_do_write_intrapixel()
566             *(rp+5) = (png_byte)(blue & 0xff);  in png_do_write_intrapixel()