diff --git a/VERSION b/VERSION
index 0a69206..6cbacdc 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.0.10
+2.0.11
diff --git a/src/Import.php b/src/Import.php
index 6bd1ea4..f38a769 100644
--- a/src/Import.php
+++ b/src/Import.php
@@ -149,8 +149,8 @@ class Import extends \Com\Tecnick\Pdf\Image\Output
      * @param string          $image    Image file name, URL or a '@' character followed by the image data string.
      *                                  To link an image without embedding it on the document, set an asterisk
      *                                  character before the URL (i.e.: '*http://www.example.com/image.jpg').
-     * @param int             $width    New width in pixels or null to keep the original value.
-     * @param int             $height   New height in pixels or null to keep the original value.
+     * @param ?int            $width    New width in pixels or null to keep the original value.
+     * @param ?int            $height   New height in pixels or null to keep the original value.
      * @param bool            $ismask   True if the image is a transparency mask.
      * @param int             $quality  Quality for JPEG files (0 = max compression; 100 = best quality, bigger file).
      * @param bool            $defprint Indicate if the image is the default
@@ -161,8 +161,8 @@ class Import extends \Com\Tecnick\Pdf\Image\Output
      */
     public function add(
         string $image,
-        int $width = null,
-        int $height = null,
+        ?int $width = null,
+        ?int $height = null,
         bool $ismask = false,
         int $quality = 100,
         bool $defprint = false,
@@ -229,8 +229,8 @@ public function getImageDataByKey(string $key): array
      * @param string $image   Image file name, URL or a '@' character followed by the image data string.
      *                        To link an image without embedding it on the document, set an asterisk
      *                        character before the URL (i.e.: '*http://www.example.com/image.jpg').
-     * @param int    $width   New width in pixels or null to keep the original value.
-     * @param int    $height  New height in pixels or null to keep the original value.
+     * @param ?int   $width   New width in pixels or null to keep the original value.
+     * @param ?int   $height  New height in pixels or null to keep the original value.
      * @param bool   $ismask  True if the image is a transparency mask.
      * @param int    $quality Quality for JPEG files (0 = max compression; 100 = best quality, bigger file).
      *
diff --git a/src/Output.php b/src/Output.php
index 39a08b3..5d01697 100644
--- a/src/Output.php
+++ b/src/Output.php
@@ -99,22 +99,22 @@ public function getObjectNumber(): int
     /**
      * Get the PDF output string to print the specified image ID.
      *
-     * @param int $iid        Image ID.
-     * @param int $xpos       Abscissa (X coordinate) of the upper-left Image corner.
-     * @param int $ypos       Ordinate (Y coordinate) of the upper-left Image corner.
-     * @param int $width      Image width in user units.
-     * @param int $height     Image height in user units.
-     * @param int $pageheight Page height in user units.
+     * @param int   $iid        Image ID.
+     * @param float $xpos       Abscissa (X coordinate) of the upper-left Image corner in user units.
+     * @param float $ypos       Ordinate (Y coordinate) of the upper-left Image corner in user units.
+     * @param float $width      Image width in user units.
+     * @param float $height     Image height in user units.
+     * @param float $pageheight Page height in user units.
      *
      * @return string Image PDF page content.
      */
     public function getSetImage(
         int $iid,
-        int $xpos,
-        int $ypos,
-        int $width,
-        int $height,
-        int $pageheight
+        float $xpos,
+        float $ypos,
+        float $width,
+        float $height,
+        float $pageheight
     ): string {
         if (empty($this->image[$iid])) {
             throw new ImageException('Unknown image ID: ' . $iid);