function responsive_image_get_image_dimensions

Determines the dimensions of an image.

Parameters

string $image_style_name: The name of the style to be used to alter the original image.

array $dimensions: An associative array containing:

• width: The width of the source image (if known).
• height: The height of the source image (if known).

string $uri: The URI of the image file.

Return value

array Dimensions to be modified - an array with components width and height, in pixels.

File

core/modules/responsive_image/responsive_image.module, line 478

Code

function responsive_image_get_image_dimensions($image_style_name, array $dimensions, $uri) {
    // Determine the dimensions of the styled image.
    if ($image_style_name == ResponsiveImageStyleInterface::EMPTY_IMAGE) {
        $dimensions = [
            'width' => 1,
            'height' => 1,
        ];
    }
    elseif ($entity = ImageStyle::load($image_style_name)) {
        $entity->transformDimensions($dimensions, $uri);
    }
    return $dimensions;
}