/** * {@inheritdoc} */ public function applyEffect(ImageInterface $image) { $data = []; $data['canvas_color'] = $this->configuration['canvas_color']; // Get resulting dimensions. $dimensions = $this->getDimensions($image->getWidth(), $image->getHeight()); $data['width'] = $dimensions['width']; $data['height'] = $dimensions['height']; // Get offset of original image. if ($this->configuration['canvas_size'] === 'exact') { list($x_pos, $y_pos) = explode('-', $this->configuration['exact']['placement']); $data['x_pos'] = image_filter_keyword($x_pos, $data['width'], $image->getWidth()) + $this->configuration['exact']['x_offset']; $data['y_pos'] = image_filter_keyword($y_pos, $data['height'], $image->getHeight()) + $this->configuration['exact']['y_offset']; } else { $data['x_pos'] = $this->configuration['relative']['left']; $data['y_pos'] = $this->configuration['relative']['top']; } // All the math is done, now defer to the toolkit in use. return $image->apply('set_canvas', $data); }
/** * {@inheritdoc} */ public function applyEffect(ImageInterface $image) { return $image->apply('contrast', ['level' => $this->configuration['level']]); }
/** * {@inheritdoc} */ public function applyEffect(ImageInterface $image) { $watermark_image = $this->imageFactory->get($this->configuration['watermark_image']); if (!$watermark_image->isValid()) { return FALSE; } list($x, $y) = explode('-', $this->configuration['placement']); $x_pos = image_filter_keyword($x, $image->getWidth(), $watermark_image->getWidth()); $y_pos = image_filter_keyword($y, $image->getHeight(), $watermark_image->getHeight()); return $image->apply('watermark', ['x_offset' => $x_pos + $this->configuration['x_offset'], 'y_offset' => $y_pos + $this->configuration['y_offset'], 'opacity' => $this->configuration['opacity'], 'watermark_image' => $watermark_image]); }
/** * {@inheritdoc} */ public function applyEffect(ImageInterface $image) { return $image->apply('colorshift', ['RGB' => $this->configuration['RGB']]); }
/** * {@inheritdoc} */ public function applyEffect(ImageInterface $image) { return $image->apply('strip'); }
/** * {@inheritdoc} */ public function applyEffect(ImageInterface $image) { // Test to see if EXIF is supported by the image format. if (in_array($image->getMimeType(), ['image/jpeg', 'image/tiff'])) { // Hand over to toolkit. return $image->apply('auto_orient'); } return TRUE; }