/**
* {@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 {
$gmagick = new \Gmagick();
// Gmagick does not support creation of CMYK GmagickPixel
// see https://bugs.php.net/bug.php?id=64466
if ($color instanceof CMYKColor) {
$switchPalette = $palette;
$palette = new RGB();
$pixel = new \GmagickPixel($palette->color((string) $color));
} else {
$switchPalette = null;
$pixel = new \GmagickPixel((string) $color);
}
if ($color->getPalette()->supportsAlpha() && $color->getAlpha() < 100) {
throw new NotSupportedException('alpha transparency is not supported');
}
$gmagick->newimage($width, $height, $pixel->getcolor(false));
$gmagick->setimagecolorspace(\Gmagick::COLORSPACE_TRANSPARENT);
$gmagick->setimagebackgroundcolor($pixel);
$image = new Image($gmagick, $palette, new MetadataBag());
if ($switchPalette) {
$image->usePalette($switchPalette);
}
return $image;
} catch (\GmagickException $e) {
throw new RuntimeException('Could not create empty image', $e->getCode(), $e);
}
}
public function create(BoxInterface $size, ColorInterface $color = null)
{
$width = $size->getWidth();
$height = $size->getHeight();
if ($color === null) {
$palette = self::$rgb;
$color = '#ffffff';
$alpha = 0;
} else {
$palette = $color->getPalette();
$alpha = $color->getAlpha() / 100;
}
try {
$pixel = new \GmagickPixel((string) $color);
$pixel->setcolorvalue(\Gmagick::COLOR_OPACITY, $alpha);
// does nothing as of Gmagick 1.1.7RC2. Background will be fully opaque.
$magick = new \Gmagick();
$magick->newimage($width, $height, $pixel->getcolor(false));
$magick->setimagecolorspace(\Gmagick::COLORSPACE_TRANSPARENT);
$magick->setimagebackgroundcolor($pixel);
return new RImage($magick, $palette, self::$emptyBag, array($width, $height));
} catch (\Exception $e) {
throw new \Imagine\Exception\RuntimeException("Gmagick: could not create empty image. {$e->getMessage()}", $e->getCode(), $e);
}
}
/**
* (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');
$gmagick = new \Gmagick();
$pixel = new \GmagickPixel((string) $color);
if ($color->getAlpha() > 0) {
// TODO: implement support for transparent background
throw new RuntimeException('alpha transparency not implemented');
}
$gmagick->newimage($width, $height, $pixel->getcolor(false));
$gmagick->setimagecolorspace(\Gmagick::COLORSPACE_TRANSPARENT);
// this is needed to propagate transparency
$gmagick->setimagebackgroundcolor($pixel);
return new Image($gmagick);
}
