/**
* (non-PHPdoc)
* @see Imagine\Image\ImagineInterface::create()
*/
public function create(BoxInterface $size, Color $color = null)
{
$width = $size->getWidth();
$height = $size->getHeight();
$color = null !== $color ? $color : new Color('fff');
try {
$pixel = new \ImagickPixel((string) $color);
$pixel->setColorValue(
\Imagick::COLOR_OPACITY,
number_format(abs(round($color->getAlpha() / 100, 1)), 1)
);
$imagick = new \Imagick();
$imagick->newImage($width, $height, $pixel);
$imagick->setImageMatte(true);
$imagick->setImageBackgroundColor($pixel);
$pixel->clear();
$pixel->destroy();
return new Image($imagick);
} catch (\ImagickException $e) {
throw new RuntimeException(
'Could not create empty image', $e->getCode(), $e
);
}
}
public function render()
{
//Example ImagickPixel::getColorAsString
$output = "Create an ImagickPixel with the predefined color 'brown' and output the result of `getColorAsString`. <br/>";
$color = new \ImagickPixel('brown');
$color->setColorValue(\Imagick::COLOR_ALPHA, 64 / 256.0);
$output .= $color->getColorAsString();
return $output;
//Example end
}
public function render()
{
echo "Create an ImagickPixel with the predefined color 'brown' and set the color to have an alpha of 25% <br/>";
//Example ImagickPixel::getColor
$color = new \ImagickPixel('brown');
$color->setColorValue(\Imagick::COLOR_ALPHA, 0.25);
echo "<h4>Standard values</h4>" . PHP_EOL;
foreach ($color->getColor() as $key => $value) {
echo "{$key} : {$value} <br/>";
}
echo "<br/>";
echo "<h4>Normalized values</h4>" . PHP_EOL;
foreach ($color->getColor(true) as $key => $value) {
echo "{$key} : {$value} <br/>";
}
//Example end
}
public function create(BoxInterface $size, ColorInterface $color = null)
{
$width = $size->getWidth();
$height = $size->getHeight();
$color = self::getColor($color);
try {
$pixel = new \ImagickPixel($color['color']);
$pixel->setColorValue(\Imagick::COLOR_OPACITY, $color['alpha']);
$magick = new \Imagick();
$magick->newImage($width, $height, $pixel);
$magick->setImageMatte(true);
$magick->setImageBackgroundColor($pixel);
$pixel->clear();
$pixel->destroy();
return new RImage($magick, $color['palette'], self::$emptyBag, array($width, $height));
} catch (\Exception $e) {
throw new \Imagine\Exception\RuntimeException("Imagick: Could not create empty image {$e->getMessage()}", $e->getCode(), $e);
}
}
/**
* Set/get background color. Check Imagick::COLOR_* constants
*
* @param int|string|array $color
* @return int
*/
public function backgroundColor($color = null)
{
if ($color) {
if (is_array($color)) {
$color = "rgb(" . join(',', $color) . ")";
}
$pixel = new \ImagickPixel();
if (is_numeric($color)) {
$pixel->setColorValue($color, 1);
} else {
$pixel->setColor($color);
}
if ($this->_imageHandler) {
$this->_imageHandler->setImageBackgroundColor($color);
}
} else {
$pixel = $this->_imageHandler->getImageBackgroundColor();
}
$this->imageBackgroundColor = $pixel->getColorAsString();
return $this->imageBackgroundColor;
}
public function rotate($angle, \Imagine\Image\Palette\Color\ColorInterface $background = null)
{
if ($this->image === null) {
$this->load();
}
$color = RImagine::getColor($background);
try {
$pixel = new \ImagickPixel($color['color']);
$pixel->setColorValue(\Imagick::COLOR_OPACITY, $color['alpha']);
$magick = $this->image->getImagick();
$magick->rotateimage($pixel, $angle);
$pixel->clear();
$pixel->destroy();
$magick->setImagePage(0, 0, 0, 0);
// reset canvas position
} catch (\ImagickException $e) {
throw new \Imagine\Exception\RuntimeException('Imagick: Rotate operation failed. ' . $e->getMessage(), $e->getCode(), $e);
}
$this->size = array($magick->getImageWidth(), $magick->getImageHeight());
return $this;
}
/**
* {@inheritdoc}
*/
public function create(BoxInterface $size, ColorInterface $color = null)
{
$width = $size->getWidth();
$height = $size->getHeight();
$palette = null !== $color ? $color->getPalette() : new RGB();
$color = null !== $color ? $color : $palette->color('fff');
try {
$pixel = new \ImagickPixel((string) $color);
$pixel->setColorValue(Imagick::COLOR_ALPHA, $color->getAlpha() / 100);
$imagick = new Imagick();
$imagick->newImage($width, $height, $pixel);
$imagick->setImageMatte(true);
$imagick->setImageBackgroundColor($pixel);
if (version_compare('6.3.1', $this->getVersion($imagick)) < 0) {
$imagick->setImageOpacity($pixel->getColorValue(Imagick::COLOR_ALPHA));
}
$pixel->clear();
$pixel->destroy();
return new Image($imagick, $palette, new MetadataBag());
} catch (\ImagickException $e) {
throw new RuntimeException('Could not create empty image', $e->getCode(), $e);
}
}
/**
* Gets specifically formatted color string from Color instance
*
* @param ColorInterface $color
*
* @return \ImagickPixel
*/
private function getColor(ColorInterface $color)
{
$pixel = new \ImagickPixel((string) $color);
$pixel->setColorValue(\Imagick::COLOR_ALPHA, $color->getAlpha() / 100);
return $pixel;
}
/**
* Gets specifically formatted color string from Color instance
*
* @param ColorInterface $color
*
* @return \ImagickPixel
*/
private function getColor(ColorInterface $color)
{
$pixel = new \ImagickPixel((string) $color);
$pixel->setColorValue(\Imagick::COLOR_ALPHA, number_format(round($color->getAlpha() / 100, 2), 1));
return $pixel;
}
/**
* Gets specifically formatted color string from Color instance
*
* @param Color $color
*
* @return string
*/
private function getColor(Color $color)
{
$pixel = new \ImagickPixel((string) $color);
$pixel->setColorValue(\Imagick::COLOR_OPACITY, number_format(abs(round($color->getAlpha() / 100, 1)), 1));
return $pixel;
}
try {
$pixel = new ImagickPixel('the-best-color-in-the-world');
} catch (ImagickPixelException $ex) {
echo "__construct\n";
}
$pixel = new ImagickPixel('white');
try {
$pixel->setColor('the-worst-color-in-the-world');
} catch (ImagickPixelException $ex) {
echo "setColor\n";
}
define('IMAGICK_COLOR_INVALID', -1);
try {
$pixel->getColorValue(IMAGICK_COLOR_INVALID);
} catch (ImagickPixelException $ex) {
echo "getColorValue\n";
}
try {
$pixel->setColorValue(IMAGICK_COLOR_INVALID, 0);
} catch (ImagickPixelException $ex) {
echo "setColorValue\n";
}
try {
$pixel->isPixelSimilar(new ImagickPixelException(), 0);
} catch (ImagickPixelException $ex) {
echo "isPixelSimilar\n";
}
?>
==DONE==
return sprintf('%.3f', $matches[0]);
}, $ret);
echo "{$ret}\n";
}
$pixel = new ImagickPixel();
$pixel->setColor('yellow');
dump($pixel->getHSL());
dump($pixel->getColor(true));
$pixel = new ImagickPixel($pixel->getColorAsString());
dump($pixel->getHSL());
dump($pixel->getColor(false));
$pixel = new ImagickPixel();
$pixel->setHSL(0.3, 0.4, 0.5);
dump($pixel->getHSL());
dump($pixel->getColor(false));
$pixel = new ImagickPixel($pixel->getColorAsString());
dump($pixel->getHSL());
dump($pixel->getColor(true));
$pixel = new ImagickPixel('#F02B88');
$colors = array(Imagick::COLOR_BLACK, Imagick::COLOR_BLUE, Imagick::COLOR_CYAN, Imagick::COLOR_GREEN, Imagick::COLOR_RED, Imagick::COLOR_YELLOW, Imagick::COLOR_MAGENTA, Imagick::COLOR_ALPHA, Imagick::COLOR_FUZZ);
foreach ($colors as $color) {
dump($pixel->getColorValue($color));
}
foreach ($colors as $color) {
$pixel->setColorValue($color, $pixel->getColorValue($color));
}
dump($pixel->getHSL());
dump($pixel->getColor());
?>
==DONE==
