/**
* Draws an image with the submited string, usefull for water marks
*
* @param $text String - the text to draw an image from
* @param $format phMagickTextObject - the text configuration
*/
function fromString(phmagick $p, $text = '', phMagickTextObject $format = null)
{
if (is_null($format)) {
$format = new phMagickTextObject();
}
$cmd = $p->getBinary('convert');
if ($format->background !== false) {
$cmd .= ' -background "' . $format->background . '"';
}
if ($format->color !== false) {
$cmd .= ' -fill "' . $format->color . '"';
}
if ($format->font !== false) {
$cmd .= ' -font ' . $format->font;
}
if ($format->fontSize !== false) {
$cmd .= ' -pointsize ' . $format->fontSize;
}
if ($format->pText != '' && ($text = '')) {
$text = $format->pText;
}
$cmd .= ' label:"' . $text . '"';
$cmd .= ' "' . $p->getDestination() . '"';
$p->execute($cmd);
$p->setSource($p->getDestination());
$p->setHistory($p->getDestination());
return $p;
}
function convert(phmagick $p)
{
$cmd = $p->getBinary('convert');
$cmd .= ' -quality ' . $p->getImageQuality();
$cmd .= ' "' . $p->getSource() . '" "' . $p->getDestination() . '"';
$p->execute($cmd);
$p->setSource($p->getDestination());
$p->setHistory($p->getDestination());
return $p;
}
/**
* Flips the image horizonaly
* @return unknown_type
*/
function flipHorizontal(phmagick $p)
{
$cmd = $p->getBinary('convert');
$cmd .= ' -flop ';
$cmd .= ' "' . $p->getSource() . '"';
$cmd .= ' "' . $p->getDestination() . '"';
$p->execute($cmd);
$p->setSource($p->getDestination());
$p->setHistory($p->getDestination());
return $p;
}
/**
*
* @param $width Integer
* @param $height Integer
* @param $top Integer - The Y coordinate for the left corner of the crop rectangule
* @param $left Integer - The X coordinate for the left corner of the crop rectangule
* @param $gravity phMagickGravity - The initial placement of the crop rectangule
* @return unknown_type
*/
function crop(phmagick $p, $width, $height, $top = 0, $left = 0, $gravity = 'center')
{
$cmd = $p->getBinary('convert');
$cmd .= ' ' . $p->getSource();
if ($gravity != '' || $gravity != phMagickGravity::None) {
$cmd .= ' -gravity ' . $gravity;
}
$cmd .= ' -crop ' . (int) $width . 'x' . (int) $height;
$cmd .= '+' . $left . '+' . $top;
$cmd .= ' ' . $p->getDestination();
$p->execute($cmd);
$p->setSource($p->getDestination());
$p->setHistory($p->getDestination());
return $p;
}
function resize(phmagick $p, $width, $height = 0, $exactDimentions = false)
{
$modifier = $exactDimentions ? '!' : '>';
//if $width or $height == 0 then we want to resize to fit one measure
//if any of them is sent as 0 resize will fail because we are trying to resize to 0 px
$width = $width == 0 ? '' : $width;
$height = $height == 0 ? '' : $height;
$cmd = $p->getBinary('convert');
$cmd .= ' -scale "' . $width . 'x' . $height . $modifier;
$cmd .= '" -quality ' . $p->getImageQuality();
$cmd .= ' -strip ';
$cmd .= ' "' . $p->getSource() . '" "' . $p->getDestination() . '"';
$p->execute($cmd);
$p->setSource($p->getDestination());
$p->setHistory($p->getDestination());
return $p;
}
/**
* Attempts to create an image(s) from a File (PDF & Avi are supported on most systems)
* it grabs the first frame / page from the source file
* @param $file String - the path to the file
* @param $ext String - the extention of the generated image
*/
function acquireFrame(phmagick $p, $file, $frames = 0)
{
// $cmd = 'echo "" | '; //just a workarround for videos,
// imagemagick first converts all frames then deletes all but the first
$cmd = $p->getBinary('convert');
$cmd .= ' "' . $file . '"[' . $frames . ']';
$cmd .= ' "' . $p->getDestination() . '"';
$p->execute($cmd);
$p->setSource($p->getDestination());
$p->setHistory($p->getDestination());
return $p;
}
function edges(phmagick $p, $amount = 10)
{
$cmd = $p->getBinary('convert');
$cmd .= ' -adaptive-sharpen 2x' . $amount;
$cmd .= ' -background "none" "' . $p->getSource() . '"';
$cmd .= ' "' . $p->getDestination() . '"';
$p->execute($cmd);
$p->setSource($p->getDestination());
$p->setHistory($p->getDestination());
return $p;
}
function autoLevels(phmagick $p)
{
$cmd = $p->getBinary('convert');
$cmd .= ' -normalize ';
$cmd .= ' -background "none" "' . $p->getSource() . '"';
$cmd .= ' "' . $p->getDestination() . '"';
$p->execute($cmd);
$p->setSource($p->getDestination());
$p->setHistory($p->getDestination());
return $p;
}
function border(phmagick $p, $borderColor = "#000", $borderSize = "1")
{
$cmd = $p->getBinary('convert');
$cmd .= ' "' . $p->getSource() . '"';
$cmd .= ' -bordercolor "' . $borderColor . '" -border ' . $borderSize;
$cmd .= ' "' . $p->getDestination() . '"';
$ret = $p->execute($cmd);
$p->setSource($p->getDestination());
$p->setHistory($p->getDestination());
return $p;
}
