Now a days, we don't use ASCII Artwork usually for internet communication, because technology is changing rapidly.
Following snipet is the really great source can generage ASCII Artwork from image file such as jpeg or gif.
<?php
$filename = $_POST['file'];
$image = file_get_contents($filename);
$image = imagecreatefromstring($image);
$width = imagesx($image);
$height = imagesy($image);
$m_aspect = 164.0 / 48.0;
$i_aspect = $width / $height;
if($i_aspect < $m_aspect)
{
$percent = 48.0 / $height;
$new_height = $height * $percent;
$new_width = 11.875 * $new_height / 6.0 * $width / $height;
}
else
{
$percent = 164.0 / $width;
$new_width = $width * $percent;
$new_height = 6.0 * $new_width / 11.875 * $height / $width;
}
$image_p = imagecreatetruecolor($new_width, $new_height);
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
for($i = 0; $i < $new_height; $i++)
{
$rgb = ImageColorAt($image_p, 0, $i); // OPTIMIZED
$r = dechex(($rgb >> 16) & 0xFF); // OPTIMIZED
$g = dechex(($rgb >> 8) & 0xFF); // OPTIMIZED
$b = dechex($rgb & 0xFF); // OPTIMIZED
echo '<font color="#' . $r . $g . $b . '">' . strtoupper(dechex(rand(0, 15))); // OPTIMIZED
for($j = 1; $j < $new_width; $j++)
{
$rgb = ImageColorAt($image_p, $j, $i);
$r = dechex(($rgb >> 16) & 0xFF);
$g = dechex(($rgb >> 8) & 0xFF);
$b = dechex($rgb & 0xFF);
if(strlen($r) < 2)
{
$r = '0' . $r;
}
if(strlen($g) < 2)
{
$g = '0' . $g;
}
if(strlen($b) < 2)
{
$b = '0' . $b;
}
// NO OPTIMIZATION echo '<font color="#' . $r . $g . $b . '">' . strtoupper(dechex(rand(0, 15))) . '</font>';
if($rgb != ImageColorAt($image_p, $j - 1, $i)) // OPTIMIZED
{ // OPTIMIZED
echo '</font><font color="#' . $r . $g . $b . '">'; // OPTIMIZED
} // OPTIMIZED
echo strtoupper(dechex(rand(0, 15))); // OPTIMIZED
} // OPTIMIZED
echo '</font>'; // OPTIMIZED
echo '<br>' . "\n\n";
}
imagedestroy($image);
imagedestroy($image_p);
?>
$filename = $_POST['file'];
$image = file_get_contents($filename);
$image = imagecreatefromstring($image);
$width = imagesx($image);
$height = imagesy($image);
$m_aspect = 164.0 / 48.0;
$i_aspect = $width / $height;
if($i_aspect < $m_aspect)
{
$percent = 48.0 / $height;
$new_height = $height * $percent;
$new_width = 11.875 * $new_height / 6.0 * $width / $height;
}
else
{
$percent = 164.0 / $width;
$new_width = $width * $percent;
$new_height = 6.0 * $new_width / 11.875 * $height / $width;
}
$image_p = imagecreatetruecolor($new_width, $new_height);
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
for($i = 0; $i < $new_height; $i++)
{
$rgb = ImageColorAt($image_p, 0, $i); // OPTIMIZED
$r = dechex(($rgb >> 16) & 0xFF); // OPTIMIZED
$g = dechex(($rgb >> 8) & 0xFF); // OPTIMIZED
$b = dechex($rgb & 0xFF); // OPTIMIZED
echo '<font color="#' . $r . $g . $b . '">' . strtoupper(dechex(rand(0, 15))); // OPTIMIZED
for($j = 1; $j < $new_width; $j++)
{
$rgb = ImageColorAt($image_p, $j, $i);
$r = dechex(($rgb >> 16) & 0xFF);
$g = dechex(($rgb >> 8) & 0xFF);
$b = dechex($rgb & 0xFF);
if(strlen($r) < 2)
{
$r = '0' . $r;
}
if(strlen($g) < 2)
{
$g = '0' . $g;
}
if(strlen($b) < 2)
{
$b = '0' . $b;
}
// NO OPTIMIZATION echo '<font color="#' . $r . $g . $b . '">' . strtoupper(dechex(rand(0, 15))) . '</font>';
if($rgb != ImageColorAt($image_p, $j - 1, $i)) // OPTIMIZED
{ // OPTIMIZED
echo '</font><font color="#' . $r . $g . $b . '">'; // OPTIMIZED
} // OPTIMIZED
echo strtoupper(dechex(rand(0, 15))); // OPTIMIZED
} // OPTIMIZED
echo '</font>'; // OPTIMIZED
echo '<br>' . "\n\n";
}
imagedestroy($image);
imagedestroy($image_p);
?>
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