/**
* Create a blank image with of given dimensions and fill it with $bgColor.
*
* @param int $width Width of the new image.
* @param int $height Height of the new image.
* @param string $bgColor Background color. Following formats are acceptable
* - "fff"
* - "ffffff"
* - array(255,255,255)
* @param int $alpha Alpha transparency.
*
* @return \Webiny\Component\Image\ImageInterface
*/
public function create($width, $height, $bgColor = null, $alpha = 100)
{
$size = new Box($width, $height);
$palette = new \Imagine\Image\Palette\RGB();
$color = $palette->color($bgColor, $alpha);
return new Image($this->instance->create($size, $color));
}
/**
* @param $text
* @param $width
* @param $height
* @param string $fontSize
* @param string $color
* @param string $backgroundColor
* @return $this
*/
public function createPlaceholder($text, $width, $height, $fontSize = '20', $color = '000', $backgroundColor = 'ddd')
{
$this->metaData = null;
$this->imageSource = null;
$this->imageWidth = $width;
$this->imageHeight = $height;
if ($this->imageFormat === null) {
$this->imageFormat = 'jpg';
}
if ($this->font === null) {
$this->setFontFile('Public/fonts/fraym/arial.ttf');
}
$bgBox = new \Imagine\Image\Box($width, $height);
$imgColor = new \Imagine\Image\Palette\RGB();
$img = $this->imagine->create($bgBox, $imgColor->color($backgroundColor));
$descriptionBoxImg = new \Imagine\Gd\Font(realpath($this->font), $fontSize, $imgColor->color($color));
$descriptionBoxImg = $descriptionBoxImg->box($text, 0)->getWidth();
// set the point to start drawing text, depending on parent image width
$descriptionPositionCenter = ceil(($img->getSize()->getWidth() - $descriptionBoxImg) / 2);
if ($descriptionPositionCenter < 0) {
$descriptionPositionCenter = 0;
}
$img->draw()->text($text, new \Imagine\Gd\Font(realpath($this->font), $fontSize, $imgColor->color($color)), new \Imagine\Image\Point($descriptionPositionCenter, $img->getSize()->getHeight() / 2 - $fontSize / 2), 0);
$this->image = $img;
return $this;
}
/**
* Режим замощения
* @return \Imagine\Image\ImageInterface|static
*/
private function tilingMode()
{
$count = $this->count['x'] * $this->count['y'];
$marginsX = $this->margins['x'] > 0 ? $this->count['x'] * $this->margins['x'] : 0;
$marginsY = $this->margins['y'] > 0 ? $this->count['y'] * $this->margins['y'] : 0;
$width = $this->count['x'] * $this->watermark['size']->getWidth() + $marginsX;
$height = $this->count['y'] * $this->watermark['size']->getHeight() + $marginsY;
//создаем большой слой для коллажа вотермарков
$collage = $this->imageine->create(new Imagine\Image\Box($width, $height));
$point = $this->getPoint();
//вставляем в наше полотно исходное изображение
$collage->paste($this->image['src'], $this->getPoint());
$x = 0;
$y = 0;
//делаем коллаж вотермарков
for ($i = 0; $i < $count; $i++) {
$collage->paste($this->watermark['src'], new Imagine\Image\Point($x, $y));
//смещаемся вправо на ширину картинки + отступ
$x += $this->watermark['size']->getWidth() + $this->margins['x'];
//Когда дошли до конца ряда, смещаемся по оси Y на высоту картинки и опять идем от левого края
if ($x >= $width) {
$y += $this->watermark['size']->getHeight() + $this->margins['y'];
$x = 0;
}
}
//делаем обрезку по ширине высоте исходного изображения
return $collage->crop($point, new Imagine\Image\Box($this->image['size']->getWidth(), $this->image['size']->getHeight()));
}
public static function create(BoxInterface $size, ColorInterface $color = null)
{
$adapter = new Imagine();
return $adapter->create($size, $color);
}
