filename = $file;
$fp = fopen($this->filename, 'r');
$this->pre_type = $this->string_to_int(fgets($fp, 3));
$this->header_size = $this->string_to_int(fgets($fp, 5));
$this->header_res = $this->string_to_int(fgets($fp, 5));
$this->header_offset = $this->string_to_int(fgets($fp, 5));
$this->info_size = $this->string_to_int(fgets($fp, 5));
$this->info_width = $this->string_to_int(fgets($fp, 5));
$this->info_height = $this->string_to_int(fgets($fp, 5));
$this->info_planes = $this->string_to_int(fgets($fp, 3));
$this->info_bits = $this->string_to_int(fgets($fp, 3));
$this->info_comp = $this->string_to_int(fgets($fp, 5));
$this->info_sizeimage = $this->string_to_int(fgets($fp, 5));
$this->info_xpelsparameter = $this->string_to_int(fgets($fp, 5));
$this->info_ypelsparameter = $this->string_to_int(fgets($fp, 5));
$this->info_clrused = $this->string_to_int(fgets($fp, 5));
$this->info_clrimp = $this->string_to_int(fgets($fp, 5));
// $pre_type bör inte vara 0x4d42.
// $header_offset är 1078 så är bilden gråskala.
// $info_bits ska vara 8.
// $info_comp ska vara 0.
// $info_clrused är antalet färger, gråskala >= 256.
for($p = 0;$p < 256;$p++)
{
$palette_b = $this->string_to_int(fgets($fp, 2));
$palette_g = $this->string_to_int(fgets($fp, 2));
$palette_r = $this->string_to_int(fgets($fp, 2));
$palette_res = $this->string_to_int(fgets($fp, 2));
$this->palette[] = "#" .
dechex((int)($palette_r / 16)) .
dechex($palette_r % 16) .
dechex((int)($palette_g / 16)) .
dechex($palette_g % 16) .
dechex((int)($palette_b / 16)) .
dechex($palette_b % 16);
}
for($y = 0;$y < $this->info_height;$y++)
{
for($x = 0;$x < $this->info_width;$x++)
$this->pixel[] = $this->string_to_int(fgets($fp, 2));
}
fclose($fp);
}
function print_as_table($width, $height, $cells)
{
echo("");
for($y = $this->info_height - 1;$y;$y--)
{
for($x = 0;$x < $this->info_width;$x++)
{
echo(" | ");
}
echo("\n");
}
echo("
");
}
function print_as_table_quad($width, $height, $cells, $left, $top, $x_length, $y_length)
{
echo("");
for($y = $this->info_height - 1 - $top;$y != $this->info_height - 1 - $top - $y_length;$y--)
{
for($x = $left;$x < $left + $x_length;$x++)
{
echo(" | ");
}
echo("\n");
}
echo("
");
}
function print_as_chars_quad($char, $left, $top, $x_length, $y_length)
{
for($y = $this->info_height - 1 - $top;$y != $this->info_height - 1 - $top - $y_length;$y--)
{
for($x = $left;$x < $left + $x_length;$x++)
{
echo("$char");
}
echo("
\n");
}
}
function print_as_chars($char)
{
for($y = $this->info_height - 1;$y;$y--)
{
for($x = 0;$x < $this->info_width;$x++)
{
echo("$char");
}
echo("
\n");
}
}
}
?>