35    unsigned int bit_depth, unsigned int channels)  in component()  argument
42    png_uint_32 bit_offset_hi = bit_depth * ((x >> 6) * channels);  in component()
43    png_uint_32 bit_offset_lo = bit_depth * ((x & 0x3f) * channels + c);  in component()
53    switch (bit_depth)  in component()
64          fprintf(stderr, "pngpixel: invalid bit depth %u\n", bit_depth);  in component()
76    unsigned int bit_depth = png_get_bit_depth(png_ptr, info_ptr);  in print_pixel()  local
81          printf("GRAY %u\n", component(row, x, 0, bit_depth, 1));  in print_pixel()
90             int index = component(row, x, 0, bit_depth, 1);  in print_pixel()
119          printf("RGB %u %u %u\n", component(row, x, 0, bit_depth, 3),  in print_pixel()
120             component(row, x, 1, bit_depth, 3),  in print_pixel()
121             component(row, x, 2, bit_depth, 3));  in print_pixel()
125          printf("GRAY+ALPHA %u %u\n", component(row, x, 0, bit_depth, 2),  in print_pixel()
126             component(row, x, 1, bit_depth, 2));  in print_pixel()
130          printf("RGBA %u %u %u %u\n", component(row, x, 0, bit_depth, 4),  in print_pixel()
131             component(row, x, 1, bit_depth, 4),  in print_pixel()
132             component(row, x, 2, bit_depth, 4),  in print_pixel()
133             component(row, x, 3, bit_depth, 4));  in print_pixel()
183                   int bit_depth, color_type, interlace_method,  in main()  local
218                      &bit_depth, &color_type, &interlace_method,  in main()