protected function SetCanvasImageEffect::getDimensions in Image Effects 8.2

Same name and namespace in other branches

1. 8.3 src/Plugin/ImageEffect/SetCanvasImageEffect.php \Drupal\image_effects\Plugin\ImageEffect\SetCanvasImageEffect::getDimensions()
2. 8 src/Plugin/ImageEffect/SetCanvasImageEffect.php \Drupal\image_effects\Plugin\ImageEffect\SetCanvasImageEffect::getDimensions()

Calculate resulting image dimensions.

Parameters

int $source_width: Source image width.

int $source_height: Source image height.

Return value

array Associative array.

• width: Integer with the derivative image width.
• height: Integer with the derivative image height.

2 calls to SetCanvasImageEffect::getDimensions()

SetCanvasImageEffect::applyEffect in src/Plugin/ImageEffect/SetCanvasImageEffect.php

Applies an image effect to the image object.

SetCanvasImageEffect::transformDimensions in src/Plugin/ImageEffect/SetCanvasImageEffect.php

Determines the dimensions of the styled image.

File

src/Plugin/ImageEffect/SetCanvasImageEffect.php, line 263

Class

SetCanvasImageEffect

Class SetCanvasImageEffect.

Namespace

Drupal\image_effects\Plugin\ImageEffect

Code

protected function getDimensions($source_width, $source_height) {
  $dimensions = [];
  if ($this->configuration['canvas_size'] === 'exact') {

    // Exact size.
    $tmp_width = $this->configuration['exact']['width'] ?: $source_width;
    $tmp_height = $this->configuration['exact']['height'] ?: $source_height;
    $dimensions['width'] = ImageUtility::percentFilter($tmp_width, $source_width);
    $dimensions['height'] = ImageUtility::percentFilter($tmp_height, $source_height);
  }
  else {

    // Relative size.
    $dimensions['width'] = $source_width + $this->configuration['relative']['left'] + $this->configuration['relative']['right'];
    $dimensions['height'] = $source_height + $this->configuration['relative']['top'] + $this->configuration['relative']['bottom'];
  }
  return $dimensions;
}