mambax7 /
XoopsCore25
| @@ 391-406 (lines=16) @@ | ||
| 388 | ||
| 389 | case 0: // BI_RGB |
|
| 390 | switch ($thisfile_bmp_header_raw['bits_per_pixel']) { |
|
| 391 | case 1: |
|
| 392 | for ($row = ($thisfile_bmp_header_raw['height'] - 1); $row >= 0; $row--) { |
|
| 393 | for ($col = 0; $col < $thisfile_bmp_header_raw['width']; $col = $col) { |
|
| 394 | $paletteindexbyte = ord($BMPpixelData{$pixeldataoffset++}); |
|
| 395 | for ($i = 7; $i >= 0; $i--) { |
|
| 396 | $paletteindex = ($paletteindexbyte & (0x01 << $i)) >> $i; |
|
| 397 | $thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$paletteindex]; |
|
| 398 | $col++; |
|
| 399 | } |
|
| 400 | } |
|
| 401 | while (($pixeldataoffset % 4) != 0) { |
|
| 402 | // lines are padded to nearest DWORD |
|
| 403 | $pixeldataoffset++; |
|
| 404 | } |
|
| 405 | } |
|
| 406 | break; |
|
| 407 | ||
| 408 | case 4: |
|
| 409 | for ($row = ($thisfile_bmp_header_raw['height'] - 1); $row >= 0; $row--) { |
|
| @@ 408-423 (lines=16) @@ | ||
| 405 | } |
|
| 406 | break; |
|
| 407 | ||
| 408 | case 4: |
|
| 409 | for ($row = ($thisfile_bmp_header_raw['height'] - 1); $row >= 0; $row--) { |
|
| 410 | for ($col = 0; $col < $thisfile_bmp_header_raw['width']; $col = $col) { |
|
| 411 | $paletteindexbyte = ord($BMPpixelData{$pixeldataoffset++}); |
|
| 412 | for ($i = 1; $i >= 0; $i--) { |
|
| 413 | $paletteindex = ($paletteindexbyte & (0x0F << (4 * $i))) >> (4 * $i); |
|
| 414 | $thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$paletteindex]; |
|
| 415 | $col++; |
|
| 416 | } |
|
| 417 | } |
|
| 418 | while (($pixeldataoffset % 4) != 0) { |
|
| 419 | // lines are padded to nearest DWORD |
|
| 420 | $pixeldataoffset++; |
|
| 421 | } |
|
| 422 | } |
|
| 423 | break; |
|
| 424 | ||
| 425 | case 8: |
|
| 426 | for ($row = ($thisfile_bmp_header_raw['height'] - 1); $row >= 0; $row--) { |
|
