/**
* Flood the image with a color fill.
*
* @param int $r
* @param int $g
* @param int $b
* @return Gmagick
*/
public function fill($r, $g, $b)
{
$draw = new \GmagickDraw();
$draw->setFillColor($this->image->getColor([(int) $r, (int) $g, (int) $b]));
$draw->rectangle(0, 0, $this->image->getWidth(), $this->image->getHeight());
$this->image->resource()->drawImage($draw);
return $this;
}
/**
* Set and apply the text on the image
*
* @param string $string
* @throws Exception
* @return Gmagick
*/
public function text($string)
{
$draw = new \GmagickDraw();
// Set the font if passed
if (null !== $this->font) {
if (!$draw->setFont($this->font)) {
throw new Exception('Error: That font is not recognized by the Gmagick extension.');
}
// Else, attempt to set a basic, default system font
} else {
$fonts = $this->image->resource()->queryFonts();
if (in_array('Arial', $fonts)) {
$this->font = 'Arial';
} else {
if (in_array('Helvetica', $fonts)) {
$this->font = 'Helvetica';
} else {
if (in_array('Tahoma', $fonts)) {
$this->font = 'Tahoma';
} else {
if (in_array('Verdana', $fonts)) {
$this->font = 'Verdana';
} else {
if (in_array('System', $fonts)) {
$this->font = 'System';
} else {
if (in_array('Fixed', $fonts)) {
$this->font = 'Fixed';
} else {
if (in_array('system', $fonts)) {
$this->font = 'system';
} else {
if (in_array('fixed', $fonts)) {
$this->font = 'fixed';
} else {
if (isset($fonts[0])) {
$this->font = $fonts[0];
} else {
throw new Exception('Error: No default font could be found by the Gmagick extension.');
}
}
}
}
}
}
}
}
}
}
$draw->setFont($this->font);
$draw->setFontSize($this->size);
$draw->setFillColor($this->image->getColor($this->fillColor, $this->opacity));
if (null !== $this->rotation) {
$draw->rotate($this->rotation);
}
if (null !== $this->strokeColor) {
$draw->setStrokeColor($this->image->getColor($this->strokeColor, $this->opacity));
$draw->setStrokeWidth((int) $this->strokeWidth);
}
$draw->annotate($this->x, $this->y, $string);
$this->image->resource()->drawImage($draw);
return $this;
}
public function process($args)
{
if (isset($args[0]) and is_numeric($args[0])) {
$rotation = $args[0];
} else {
$rotation = mt_rand(-5, 5);
}
if (isset($args[1])) {
$signature = $args[1];
}
if (isset($args[2])) {
$role = $args[2];
}
/* -------------------------- */
$frame_path = DOCROOT . "/staticfiles/img/polaroids/polaroid_frame.png";
if (!isset($frame_path) or !file_exists($frame_path)) {
return;
}
// Load the frame and crop the requested image
$frame = new Gmagick();
$frame->readImage($frame_path);
$w = $frame->getimagewidth();
$h = $frame->getimageheight();
$this->crop(285, 294);
$x = 28;
$y = 31;
$this->image->borderImage("transparent", $x, $y);
// Have to add a border as the x displacement in compositeImage() is broken!
$frame->compositeImage($this->image, Gmagick::COMPOSITE_OVER, 0, 0);
// Some comp styles seem to throw errors!
$this->image = $frame;
// Add the signature if we have been asked for one
if (isset($signature)) {
$sig_path = DOCROOT . "/staticfiles/img/polaroids/" . $signature . "_sig.png";
if (file_exists($sig_path)) {
$sig = new Gmagick();
$sig->readImage($sig_path);
$sw = $sig->getimagewidth();
$sh = $sig->getimageheight();
$x = ($this->image->getimagewidth() - $sig->getimagewidth()) / 2;
$y = 330;
// Have to add a border as the x displacement in compositeImage() is broken!
$sig->borderImage("transparent", $x, $y);
$this->image->compositeImage($sig, Gmagick::COMPOSITE_OVER, 0, 0);
// Some comp styles seem to throw errors!
}
}
// Add the role if we've been asked for one
if (isset($role)) {
$font_size = 17;
$draw = new GmagickDraw();
$draw->setFontSize($font_size);
$draw->setFont(DOCROOT . "/staticfiles/img/polaroids/monaco.ttf");
$draw->setFillColor('#666');
$text_width = $font_size * strlen($role) * 0.77;
// Seems to be about a 0.77 ration for monaco between width and height
$x = ($this->image->getimagewidth() - $text_width) / 2;
$this->image->annotateimage($draw, $x, 395, 0, $role);
}
// Rotate the image
if ($rotation != 0) {
$frame->magnifyimage();
$frame->magnifyimage();
$this->image->rotateimage('transparent', $rotation);
$frame->minifyimage();
$frame->minifyimage();
}
}
/**
* Draw a polygon on the image.
*
* @param array $points
* @return Gmagick
*/
public function polygon($points)
{
$draw = new \GmagickDraw();
if (null !== $this->fillColor) {
$draw->setFillColor($this->image->getColor($this->fillColor, $this->opacity));
}
if ($this->strokeWidth > 0) {
$draw->setStrokeColor($this->image->getColor($this->strokeColor, $this->opacity));
$draw->setStrokeWidth($this->strokeWidth);
}
$draw->polygon($points);
$this->image->resource()->drawImage($draw);
return $this;
}
/**
* Internal method to set a pixel into the existing image object instance
*
* @param resource the image object instance
* @param integer the x position
* @param integer the y position
* @param integer the color to be set
* @return boolean true on success, false on failure
*/
protected function _set_pixel(&$image, $x, $y, $color)
{
switch (self::$driver) {
case 'gd':
imagesetpixel($image, $x, $y, $color);
return TRUE;
case 'gmagick':
$draw = new GmagickDraw();
$draw->setFillColor($color);
$draw->point($x, $y);
$image->drawImage($draw);
return TRUE;
case 'imagick':
$draw = new ImagickDraw();
$draw->setFillColor($color);
$draw->point($x, $y);
$image->drawImage($draw);
return TRUE;
}
return FALSE;
}
