function image_dimensions_max_size_crop in Image max size crop 7

Crop image dimensions when larger than specified dimensions.

The resulting dimensions can be smaller for one or both target dimensions.

Parameters

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

int $width: The target width, in pixels. If this value is NULL then the cropping will be based only on the height value.

int $height: The target height, in pixels. If this value is NULL then the cropping will be based only on the width value.

Return value

bool TRUE if $dimensions was modified, FALSE otherwise.

2 calls to image_dimensions_max_size_crop()

image_max_size_crop_dimensions in ./image_max_size_crop.module

Image dimensions callback; Resize.

image_max_size_crop_effect in ./image_max_size_crop.module

Image effect callback; Resize an image resource.

File

./image_max_size_crop.module, line 145

Functions needed to create an image style.

Code

function image_dimensions_max_size_crop(array &$dimensions, $width = NULL, $height = NULL) {

  // If desired dimensions are set, check if they are larger then
  // image dimensions.
  $old_width = $dimensions['width'];
  $old_height = $dimensions['height'];
  if ($width && $width < $dimensions['width']) {
    $dimensions['width'] = $width;
  }
  if ($height && $height < $dimensions['height']) {
    $dimensions['height'] = $height;
  }
  if ($dimensions['width'] == $old_width && $dimensions['height'] == $old_height) {
    return FALSE;
  }
  return TRUE;
}