public function watermark($text, $font, $size, $color, $transparency, $place)
{
if (strlen($text) == 0) {
return;
}
if (is_array($color)) {
list($red, $green, $blue) = $color;
} else {
list($red, $green, $blue) = PGRThumb_Utils::html2rgb($color);
}
$x = 0;
$y = 0;
$textcord = imagettfbbox($size, 0, $font, $text);
$textWidth = $textcord[4] - $textcord[6];
$textHeight = $textcord[1] - $textcord[7];
$textCenterX = round($this->_width / 2 - $textWidth / 2);
$textCenterY = round($this->_height / 2 + $textHeight / 3);
$padding = 2;
switch ($place) {
case 'LT':
$y = $padding + $textHeight;
$x = $padding;
break;
case 'CT':
$y = $padding + $textHeight;
$x = $textCenterX;
break;
case 'RT':
$y = $padding + $textHeight;
$x = $this->_width - $textWidth - $padding;
break;
case 'LC':
$y = $textCenterY;
$x = $padding;
break;
case 'CC':
$y = $textCenterY;
$x = $textCenterX;
break;
case 'RC':
$y = $textCenterY;
$x = $this->_width - $textWidth - $padding;
break;
case 'LB':
$y = $this->_height - $padding;
$x = $padding;
break;
case 'CB':
$y = $this->_height - $padding;
$x = $textCenterX;
break;
case 'RB':
$y = $this->_height - $padding;
$x = $this->_width - $textWidth - $padding;
break;
}
$color = imagecolorallocatealpha($this->_processedImage, $red, $green, $blue, $transparency);
imagettftext($this->_processedImage, $size, 0, $x, $y, $color, $font, $text);
}
public function watermark($text, $font, $size, $color, $transparency, $place)
{
if (is_array($color)) {
list($red, $green, $blue) = $color;
} else {
list($red, $green, $blue) = PGRThumb_Utils::html2rgb($color);
}
switch ($place) {
case 'LT':
$place = "NorthWest";
break;
case 'CT':
$place = "North";
break;
case 'RT':
$place = "NorthEast";
break;
case 'LC':
$place = "West";
break;
case 'CC':
$place = "Center";
break;
case 'RC':
$place = "East";
break;
case 'LB':
$place = "SouthWest";
break;
case 'CB':
$place = "South";
break;
case 'RB':
$place = "SouthEast";
break;
}
$this->_commands[] = '-font "' . $font . '"';
$this->_commands[] = '-draw \'text gravity ' . $place . ' color "rgb(' . $red . ',' . $green . ',' . $blue . ')" "' . $text . '"\'';
}
