// Add an image size proportionate to your featured image

// You can calculate your size using the Aspect Ratio Calculator
// http://andrew.hedges.name/experiments/aspect_ratio/

// Don't forget to regenerate your thumbnails.
// You can use the 'Force Regenerate Thumbnails' plugin
// http://wordpress.org/extend/plugins/force-regenerate-thumbnails/

add_image_size( $name = 'blog_feature_intro', $width = 320, $height = 112, $crop = true );
add_image_size( $name = 'blog_feature_single', $width = 685, $height = 240, $crop = true );


// Single Post Images
function st_addSingleImage() {
	global $post;
	$image = get_the_post_thumbnail($id, 'blog_feature', array('class' => 'pages aligncenter scale-with-grid'));

	if (is_single()) {
	echo $image;
	}
}
add_action('st_before_content','st_addSingleImage',1);


// Blog Home Images
function st_thumbsize() {
    $image='';

	if (is_home()) {
	$image = get_the_post_thumbnail($id, 'blog_feature_intro', array('class' => 'alignleft scale-with-grid'));
	}

	return $image;
}
add_filter( 'st_thumbnailer', 'st_thumbsize', 10, $image='' );