/**
* Handle image manipulation.
*
* @param \Imagine\Image\ImageInterface $image
* @param array $data
*
* @return \Imagine\Image\ImageInterface
*/
protected function handleImageManipulation(ImageInterface $image, array $data)
{
$width = $data['width'];
$height = $data['height'];
if (isset($data['dimension'])) {
$width = $height = $data['dimension'];
}
return $image->resize(new Box($width, $height), $data['filter']);
}
/**
* Set article rendition
*
* @param int $articleNumber
* @param Newscoop\Image\Rendition $rendition
* @param Newscoop\Image\ImageInterface $image
* @param string $imageSpecs
* @return Newscoop\Image\ArticleRendition
*/
public function setArticleRendition($articleNumber, Rendition $rendition, ImageInterface $image, $imageSpecs = null)
{
if ($image->getWidth() < $rendition->getWidth() || $image->getHeight() < $rendition->getHeight()) {
throw new \InvalidArgumentException("Image too small.");
}
$old = $this->getArticleRendition($articleNumber, $rendition);
if ($old !== null) {
$this->orm->remove($old);
$this->orm->flush();
}
$articleRendition = new ArticleRendition($articleNumber, $rendition, $image, $imageSpecs);
$this->orm->persist($articleRendition);
$this->orm->flush($articleRendition);
return $articleRendition;
}
/**
* @param \Imagick $imagick
* @return ImageInterface
*/
public function ImagickToImage(\Imagick $imagick, ImageInterface $oldImage, $newPath, $newName, $newImageSize)
{
$image = new Image();
$image->setSize(new Size($imagick->getImageWidth(), $imagick->getImageHeight()));
$image->setName($newName);
$image->setPath($newPath);
$image->setExtension($oldImage->getExtension());
$image->setNameKey($oldImage->getNameKey());
$image->setOriginalName($oldImage->getOriginalName());
$image->setType($oldImage->getType());
$image->setImageSize($newImageSize);
return $image;
}
/**
* 图像添加文字
* @param string $text 添加的文字
* @param string $font 字体路径
* @param integer $size 字号
* @param string $color 文字颜色
* @param integer $locate 文字写入位置
* @param integer $offset 文字相对当前位置的偏移量
* @param integer $angle 文字倾斜角度
* @return Image 当前图片处理库对象
*/
public function text($text, $font, $size, $color = '#00000000', $locate = self::IMAGE_WATER_SOUTHEAST, $offset = 0, $angle = 0)
{
$this->img->text($text, $font, $size, $color, $locate, $offset, $angle);
return $this;
}
