diff --git a/inc/app_replacer.php b/inc/app_replacer.php
index 475ee557..38fff042 100644
--- a/inc/app_replacer.php
+++ b/inc/app_replacer.php
@@ -26,6 +26,12 @@ abstract class Optml_App_Replacer {
 	 * @var array
 	 */
 	protected static $possible_src_attributes = null;
+	/**
+	 * Holds possible lazyload flags where we should ignore our lazyload.
+	 *
+	 * @var array
+	 */
+	protected static $ignore_lazyload_strings = null;
 	/**
 	 * Settings handler.
 	 *
@@ -84,7 +90,7 @@ abstract class Optml_App_Replacer {
 	 *
 	 * @var array Integrations classes.
 	 */
-	private $compatibilities = array( 'shortcode_ultimate', 'foogallery' );
+	private $compatibilities = array( 'shortcode_ultimate', 'foogallery', 'envira' );
 
 	/**
 	 * Returns possible src attributes.
@@ -102,6 +108,22 @@ public static function possible_src_attributes() {
 		return self::$possible_src_attributes;
 	}
 
+	/**
+	 * Returns possible src attributes.
+	 *
+	 * @return array
+	 */
+	public static function possible_lazyload_flags() {
+
+		if ( null != self::$ignore_lazyload_strings && is_array( self::$ignore_lazyload_strings ) ) {
+			return self::$ignore_lazyload_strings;
+		}
+
+		self::$possible_src_attributes = apply_filters( 'optml_possible_lazyload_flags', [] );
+
+		return array_merge( self::$possible_src_attributes, [ '<noscript' ] );
+	}
+
 	/**
 	 * Size to crop maping.
 	 *
@@ -269,6 +291,7 @@ public function set_properties() {
 				$compatibility->register();
 			}
 		}
+		add_filter( 'optml_strip_image_size_from_url', [ $this, 'strip_image_size_from_url' ], 10, 1 );
 	}
 
 	/**
@@ -322,6 +345,7 @@ public function can_replace_url( $url ) {
 		if ( ! isset( $url['host'] ) ) {
 			return false;
 		}
+
 		return isset( $this->possible_sources[ $url['host'] ] ) || isset( $this->allowed_sources[ $url['host'] ] );
 	}
 
@@ -332,9 +356,9 @@ public function can_replace_url( $url ) {
 	 *
 	 * @return string
 	 **/
-	protected function strip_image_size_from_url( $url ) {
+	public function strip_image_size_from_url( $url ) {
 
-		if ( preg_match( '#(-\d+x\d+)\.(' . implode( '|', array_keys( Optml_Config::$extensions ) ) . '){1}$#i', $url, $src_parts ) ) {
+		if ( preg_match( '#(-\d+x\d+(?:_c)?)\.(' . implode( '|', array_keys( Optml_Config::$extensions ) ) . '){1}$#i', $url, $src_parts ) ) {
 			$stripped_url = str_replace( $src_parts[1], '', $url );
 			// Extracts the file path to the image minus the base url
 			$file_path = substr( $stripped_url, strpos( $stripped_url, $this->upload_resource['url'] ) + $this->upload_resource['url_length'] );
@@ -356,15 +380,15 @@ protected function strip_image_size_from_url( $url ) {
 	protected function parse_dimensions_from_filename( $src ) {
 		$width_height_string = array();
 		$extensions          = array_keys( Optml_Config::$extensions );
-		if ( preg_match( '#-(\d+)x(\d+)\.(?:' . implode( '|', $extensions ) . '){1}$#i', $src, $width_height_string ) ) {
+		if ( preg_match( '#-(\d+)x(\d+)(:?_c)?\.(?:' . implode( '|', $extensions ) . '){1}$#i', $src, $width_height_string ) ) {
 			$width  = (int) $width_height_string[1];
 			$height = (int) $width_height_string[2];
-
+			$crop   = ( isset( $width_height_string[3] ) && $width_height_string[3] === '_c' );
 			if ( $width && $height ) {
-				return array( $width, $height );
+				return array( $width, $height, $crop );
 			}
 		}
 
-		return array( false, false );
+		return array( false, false, false );
 	}
 }
diff --git a/inc/compatibilities/envira.php b/inc/compatibilities/envira.php
new file mode 100644
index 00000000..9f1ef296
--- /dev/null
+++ b/inc/compatibilities/envira.php
@@ -0,0 +1,80 @@
+<?php
+
+/**
+ * Class Optml_shortcode_ultimate.
+ *
+ * @reason The gallery output contains a different src attribute used for lazyload
+ * which prevented optimole to parse the tag.
+ */
+class Optml_envira extends Optml_compatibility {
+
+	/**
+	 * Should we load the integration logic.
+	 *
+	 * @return bool Should we load.
+	 */
+	function should_load() {
+		include_once( ABSPATH . 'wp-admin/includes/plugin.php' );
+
+		return ( is_plugin_active( 'envira-gallery-lite/envira-gallery-lite.php' ) || is_plugin_active( 'envira-gallery/envira-gallery.php' ) );
+	}
+
+	/**
+	 * Register integration details.
+	 */
+	public function register() {
+		add_filter( 'optml_possible_src_attributes', [ $this, 'add_lazysrc' ], 10, 3 );
+		add_filter( 'optml_possible_lazyload_flags', [ $this, 'add_lazyflag' ], 10, 3 );
+		add_filter( 'optml_parse_resize_from_tag', [ $this, 'check_resize_tag' ], 10, 2 );
+		add_filter( 'envira_gallery_image_src', [ $this, 'revert_src' ], 10, 1 );
+	}
+
+	function revert_src( $image ) {
+
+		if ( ( $pos = strpos( $image, '/http' ) ) !== false ) {
+			return ltrim( substr( $image, $pos ), '/' );
+		}
+
+		return $image;
+	}
+
+	function check_resize_tag( $old_resize, $tag ) {
+		error_log( $tag );
+		if ( preg_match( '/(_c)\.(?:' . implode( '|', array_keys( Optml_Config::$extensions ) ) . ')/i', $tag, $match ) ) {
+			return [
+				'type'    => Optml_Resize::RESIZE_FILL,
+				'gravity' => Optml_Resize::GRAVITY_CENTER,
+			];
+		}
+
+		return [];
+	}
+
+	/**
+	 * Add envira lazyload flag.
+	 *
+	 * @param array $strings Old strings.
+	 *
+	 * @return array New flags.
+	 */
+	function add_lazyflag( $strings = array() ) {
+
+		$strings[] = 'envira-lazy';
+
+		return $strings;
+	}
+
+	/**
+	 * Add Envira lazysrc attribute.
+	 *
+	 * @param array $attributes Old src attributes.
+	 *
+	 * @return array New src attributes.
+	 */
+	function add_lazysrc( $attributes = array() ) {
+
+		$attributes[] = 'data-envira-src';
+
+		return $attributes;
+	}
+}
diff --git a/inc/compatibilities/foogallery.php b/inc/compatibilities/foogallery.php
index a99d0994..5c74dd0b 100644
--- a/inc/compatibilities/foogallery.php
+++ b/inc/compatibilities/foogallery.php
@@ -24,6 +24,7 @@ function should_load() {
 	 */
 	public function register() {
 		add_filter( 'optml_possible_src_attributes', [ $this, 'add_lazysrc' ], 10, 3 );
+		add_filter( 'optml_possible_lazyload_flags', [ $this, 'add_lazysrc' ], 10, 3 );
 	}
 
 	/**
diff --git a/inc/lazyload_replacer.php b/inc/lazyload_replacer.php
index 037c3e4e..eefb5894 100644
--- a/inc/lazyload_replacer.php
+++ b/inc/lazyload_replacer.php
@@ -113,11 +113,8 @@ public function lazyload_tag_replace( $new_tag, $original_url, $new_url, $optml_
 	 * @return bool We can lazyload?
 	 */
 	public function can_lazyload_for( $url, $tag = '' ) {
-		if ( strpos( $tag, '<noscript' ) !== false ) {
-			return false;
-		}
-		foreach ( self::possible_src_attributes() as $banned_src ) {
-			if ( strpos( $tag, $banned_src ) !== false ) {
+		foreach ( self::possible_lazyload_flags() as $banned_string ) {
+			if ( strpos( $tag, $banned_string ) !== false ) {
 				return false;
 			}
 		}
diff --git a/inc/tag_replacer.php b/inc/tag_replacer.php
index 5c38da06..d355b7ec 100644
--- a/inc/tag_replacer.php
+++ b/inc/tag_replacer.php
@@ -96,11 +96,12 @@ public function process_image_tags( $content, $images = array() ) {
 				)
 			);
 			if ( false === $width && false === $height ) {
-				list( $width, $height ) = $this->parse_dimensions_from_filename( $tmp );
+				list( $width, $height, $crop ) = $this->parse_dimensions_from_filename( $tmp );
 			}
-
 			if ( empty( $resize ) && isset( $sizes2crop[ $width . $height ] ) ) {
 				$resize = $this->to_optml_crop( $sizes2crop[ $width . $height ] );
+			} elseif ( isset( $crop ) ) {
+				$resize = $this->to_optml_crop( $crop );
 			}
 
 			$optml_args = [ 'width' => $width, 'height' => $height, 'resize' => $resize ];
@@ -152,6 +153,7 @@ private function parse_dimensions_from_tag( $tag, $image_sizes, $args = array()
 		}
 		if ( preg_match( '#class=["|\']?[^"\']*size-([^"\'\s]+)[^"\']*["|\']?#i', $tag, $size ) ) {
 			$size = array_pop( $size );
+
 			if ( false === $args['width'] && false === $args['height'] && 'full' != $size && array_key_exists( $size, $image_sizes ) ) {
 				$args['width']  = (int) $image_sizes[ $size ]['width'];
 				$args['height'] = (int) $image_sizes[ $size ]['height'];
@@ -159,6 +161,8 @@ private function parse_dimensions_from_tag( $tag, $image_sizes, $args = array()
 			if ( 'full' != $size && array_key_exists( $size, $image_sizes ) ) {
 				$args['resize'] = $this->to_optml_crop( $image_sizes[ $size ]['crop'] );
 			}
+		} else {
+			$args['resize'] = apply_filters( 'optml_parse_resize_from_tag', [], $tag );
 		}
 
 		return array( $args['width'], $args['height'], $args['resize'] );
@@ -205,9 +209,10 @@ public function filter_srcset_attr( $sources = array(), $size_array = array(), $
 			$sizes    = self::size_to_crop();
 			$cropping = isset( $sizes[ $size_array[0] . $size_array[1] ] ) ? $this->to_optml_crop( $sizes[ $size_array[0] . $size_array[1] ] ) : null;
 		}
+
 		foreach ( $sources as $i => $source ) {
 			$url = $source['url'];
-			list( $width, $height ) = $this->parse_dimensions_from_filename( $url );
+			list( $width, $height, $file_crop ) = $this->parse_dimensions_from_filename( $url );
 
 			if ( empty( $width ) ) {
 				$width = $image_meta['width'];
@@ -216,6 +221,7 @@ public function filter_srcset_attr( $sources = array(), $size_array = array(), $
 			if ( empty( $height ) ) {
 				$height = $image_meta['height'];
 			}
+
 			if ( $original_url === null ) {
 				if ( ! empty( $attachment_id ) ) {
 					$original_url = wp_get_attachment_url( $attachment_id );
@@ -234,6 +240,8 @@ public function filter_srcset_attr( $sources = array(), $size_array = array(), $
 			}
 			if ( $cropping !== null ) {
 				$args['resize'] = $cropping;
+			} else {
+				$args['resize'] = $this->to_optml_crop( $file_crop );
 			}
 			$sources[ $i ]['url'] = apply_filters( 'optml_content_url', $original_url, $args );
 		}
diff --git a/inc/url_replacer.php b/inc/url_replacer.php
index bea33fc9..88c32f5d 100644
--- a/inc/url_replacer.php
+++ b/inc/url_replacer.php
@@ -64,9 +64,9 @@ public function init() {
 	 */
 	public function build_image_url(
 		$url, $args = array(
-			'width'  => 'auto',
-			'height' => 'auto',
-		)
+		'width'  => 'auto',
+		'height' => 'auto',
+	)
 	) {
 
 		if ( apply_filters( 'optml_dont_replace_url', false, $url ) ) {
@@ -104,7 +104,10 @@ public function build_image_url(
 		$new_url = $this->strip_image_size_from_url( $url );
 
 		if ( $new_url !== $url ) {
-			list( $args['width'], $args['height'] ) = $this->parse_dimensions_from_filename( $url );
+			list( $args['width'], $args['height'], $crop ) = $this->parse_dimensions_from_filename( $url );
+			if ( $crop ) {
+				$args['resize'] = $this->to_optml_crop( $crop );
+			}
 			$url = $new_url;
 		}
 		$args['width']  = (int) $args['width'];