mambax7 / XoopsCore25

									// encoded mode - the first byte specifies the number of consecutive pixels

									// to be drawn using the color index contained in the second byte.

									for ($i = 0; $i < $firstbyte; $i++) {

										$col = $pixelcounter % $thisfile_bmp_header_raw['width'];

										$row = $thisfile_bmp_header_raw['height'] - 1 - (($pixelcounter - $col) / $thisfile_bmp_header_raw['width']);

										$thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$secondbyte];

										$pixelcounter++;

									}

								}

							}

									// pixels specified by the first byte have been drawn.

									$paletteindexes[0] = ($secondbyte & 0xF0) >> 4;

									$paletteindexes[1] = ($secondbyte & 0x0F);

									for ($i = 0; $i < $firstbyte; $i++) {

										$col = $pixelcounter % $thisfile_bmp_header_raw['width'];

										$row = $thisfile_bmp_header_raw['height'] - 1 - (($pixelcounter - $col) / $thisfile_bmp_header_raw['width']);

										$thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$paletteindexes[($i % 2)]];

										$pixelcounter++;

									}

								}

							}