1 /*****************************************************************************/ 2 // bitsinfo 3 // Written by Michael Wilber, OBOS Translation Kit Team 4 // 5 // Version: 6 // 7 // bitsinfo is a command line program for displaying text information about 8 // Be bitmap format ("bits") images. The Be bitmap format is used by 9 // the Translation Kit as the intermediate format for converting images. 10 // To make "bits" images, you can use the "translate" command line program or 11 // the BBitmapTranslator (available: http://www.bebits.com/app/647). 12 // 13 // This application and all source files used in its construction, except 14 // where noted, are licensed under the MIT License, and have been written 15 // and are: 16 // 17 // Copyright (c) 2003 OpenBeOS Project 18 // 19 // Permission is hereby granted, free of charge, to any person obtaining a 20 // copy of this software and associated documentation files (the "Software"), 21 // to deal in the Software without restriction, including without limitation 22 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 23 // and/or sell copies of the Software, and to permit persons to whom the 24 // Software is furnished to do so, subject to the following conditions: 25 // 26 // The above copyright notice and this permission notice shall be included 27 // in all copies or substantial portions of the Software. 28 // 29 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 30 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 31 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 32 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 33 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 34 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 35 // DEALINGS IN THE SOFTWARE. 36 /*****************************************************************************/ 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <string.h> 40 #include <ByteOrder.h> 41 #include <File.h> 42 #include <TranslatorFormats.h> 43 #include <StorageDefs.h> 44 45 struct ColorSpaceName { 46 color_space id; 47 const char *name; 48 }; 49 #define COLORSPACENAME(id) {id, #id} 50 51 const char *kpixels = "-pixels"; 52 53 void 54 PrintBitsInfo(const char *filepath, bool bdumppixels) 55 { 56 BFile file(filepath, B_READ_ONLY); 57 58 if (file.InitCheck() == B_OK) { 59 TranslatorBitmap header; 60 memset(&header, 0, sizeof(TranslatorBitmap)); 61 62 // read in the rest of the header 63 ssize_t size = sizeof(TranslatorBitmap); 64 if (file.Read(reinterpret_cast<uint8 *> (&header), size) != size) { 65 printf("\nError: Unable to read the Be bitmap header.\n"); 66 return; 67 } 68 if (!bdumppixels) 69 // I don't need the file anymore 70 file.Unset(); 71 72 // convert to host byte order 73 if (swap_data(B_UINT32_TYPE, &header, sizeof(TranslatorBitmap), 74 B_SWAP_BENDIAN_TO_HOST) != B_OK) { 75 printf("\nError: Unable to swap byte order\n"); 76 return; 77 } 78 79 printf("\nBe bitmap (\"bits\") header for: %s\n\n", filepath); 80 81 const uint32 kbitsmagic = 0x62697473UL; 82 // in ASCII, this number looks like "bits" 83 printf("magic number: 0x%.8lx ", header.magic); 84 if (header.magic == kbitsmagic) 85 printf("(valid)\n"); 86 else 87 printf("(INVALID, should be: 0x%.8lx)\n", 88 kbitsmagic); 89 printf("bounds: (%f, %f, %f, %f)\n", 90 header.bounds.left, header.bounds.top, 91 header.bounds.right, header.bounds.bottom); 92 printf("dimensions: %d x %d\n", 93 static_cast<int>(header.bounds.Width() + 1), 94 static_cast<int>(header.bounds.Height() + 1)); 95 96 printf("bytes per row: %u\n", 97 static_cast<unsigned int>(header.rowBytes)); 98 99 // print out colorspace if it matches an item in the list 100 ColorSpaceName colorspaces[] = { 101 COLORSPACENAME(B_NO_COLOR_SPACE), 102 COLORSPACENAME(B_RGB32), 103 COLORSPACENAME(B_RGBA32), 104 COLORSPACENAME(B_RGB24), 105 COLORSPACENAME(B_RGB16), 106 COLORSPACENAME(B_RGB15), 107 COLORSPACENAME(B_RGBA15), 108 COLORSPACENAME(B_CMAP8), 109 COLORSPACENAME(B_GRAY8), 110 COLORSPACENAME(B_GRAY1), 111 COLORSPACENAME(B_RGB32_BIG), 112 COLORSPACENAME(B_RGBA32_BIG), 113 COLORSPACENAME(B_RGB24_BIG), 114 COLORSPACENAME(B_RGB16_BIG), 115 COLORSPACENAME(B_RGB15_BIG), 116 COLORSPACENAME(B_RGBA15_BIG), 117 COLORSPACENAME(B_YCbCr422), 118 COLORSPACENAME(B_YCbCr411), 119 COLORSPACENAME(B_YCbCr444), 120 COLORSPACENAME(B_YCbCr420), 121 COLORSPACENAME(B_YUV422), 122 COLORSPACENAME(B_YUV411), 123 COLORSPACENAME(B_YUV444), 124 COLORSPACENAME(B_YUV420), 125 COLORSPACENAME(B_YUV9), 126 COLORSPACENAME(B_YUV12), 127 COLORSPACENAME(B_UVL24), 128 COLORSPACENAME(B_UVL32), 129 COLORSPACENAME(B_UVLA32), 130 COLORSPACENAME(B_LAB24), 131 COLORSPACENAME(B_LAB32), 132 COLORSPACENAME(B_LABA32), 133 COLORSPACENAME(B_HSI24), 134 COLORSPACENAME(B_HSI32), 135 COLORSPACENAME(B_HSIA32), 136 COLORSPACENAME(B_HSV24), 137 COLORSPACENAME(B_HSV32), 138 COLORSPACENAME(B_HSVA32), 139 COLORSPACENAME(B_HLS24), 140 COLORSPACENAME(B_HLS32), 141 COLORSPACENAME(B_HLSA32), 142 COLORSPACENAME(B_CMY24), 143 COLORSPACENAME(B_CMY32), 144 COLORSPACENAME(B_CMYA32), 145 COLORSPACENAME(B_CMYK32) 146 }; 147 const int32 kncolorspaces = sizeof(colorspaces) / 148 sizeof(ColorSpaceName); 149 int32 i; 150 for (i = 0; i < kncolorspaces; i++) { 151 if (header.colors == colorspaces[i].id) { 152 printf("color space: %s\n", colorspaces[i].name); 153 break; 154 } 155 } 156 if (i == kncolorspaces) 157 printf("color space: Unknown (0x%.8lx)\n", 158 static_cast<unsigned long>(header.colors)); 159 160 printf("data size: %u\n", 161 static_cast<unsigned int>(header.dataSize)); 162 163 if (bdumppixels) { 164 const char *components = NULL; 165 int32 ncomponents = 0; 166 switch (header.colors) { 167 case B_RGB24: 168 components = "BGR"; 169 ncomponents = 3; 170 break; 171 case B_RGB32: 172 components = "BGR-"; 173 ncomponents = 4; 174 break; 175 case B_RGBA32: 176 components = "BGRA"; 177 ncomponents = 4; 178 break; 179 180 default: 181 printf("Sorry, %s isn't supported yet" 182 " for this color space\n", kpixels); 183 return; 184 } 185 uint8 *prow = new uint8[header.rowBytes]; 186 if (!prow) { 187 printf("Error: Not enough memory for row buffer\n"); 188 return; 189 } 190 ssize_t ret, n; 191 uint32 totalbytes = 0; 192 printf("pixel data (%s):\n", components); 193 while ((ret = file.Read(prow, header.rowBytes)) > 0) { 194 n = 0; 195 while (n < ret) { 196 if (n && !(n % ncomponents)) 197 printf(" "); 198 printf("%.2X", prow[n]); 199 n++; 200 totalbytes++; 201 if (!(totalbytes % (uint32) ret)) 202 printf("\n\n"); 203 } 204 } 205 } 206 207 } else 208 printf("Error opening %s\n", filepath); 209 } 210 211 int 212 main(int argc, char **argv) 213 { 214 if (argc == 1) { 215 printf("\nbitsinfo - reports information about a Be bitmap (\"bits\") image\n"); 216 printf("\nUsage:\n"); 217 printf("bitsinfo [options] filename.bits\n\n"); 218 printf("Options:\n\n"); 219 printf("\t%s \t print RGB color for each pixel\n", kpixels); 220 } 221 else { 222 int32 first = 1; 223 bool bdumppixels = false; 224 if (strcmp(argv[1], kpixels) == 0) { 225 bdumppixels = true; 226 first = 2; 227 } 228 229 for (int32 i = first; i < argc; i++) 230 PrintBitsInfo(argv[i], bdumppixels); 231 } 232 233 printf("\n"); 234 235 return 0; 236 } 237 238