176     static $scale = null;
177     if (is_null($scale)) { $scale = $this->_widthPixels / mm2pt($this->media->width()); };
178     return ceil($x * $scale);
182     static $scale = null;
183     if (is_null($scale)) { $scale = $this->_heightPixels / mm2pt($this->media->height()); };
184     return ceil($y * $scale);
342   function image($image, $x, $y, $scale) {  argument
343     $this->image_scaled($image, $x, $y, $scale, $scale);
366   function image_ry($image, $x, $y, $height, $bottom, $ox, $oy, $scale) {  argument
374     $dx = $this->_fixSizeX($sx * $scale);
375     $dy = $this->_fixSizeY($sy * $scale);
389   function image_rx($image, $x, $y, $width, $right, $ox, $oy, $scale) {  argument
397     $dx = $this->_fixSizeX($sx * $scale);
398     $dy = $this->_fixSizeY($sy * $scale);
414   function image_rx_ry($image, $x, $y, $width, $height, $right, $bottom, $ox, $oy, $scale) {  argument
425     $dx = $this->_fixSizeX($sx * $scale);
426     $dy = $this->_fixSizeY($sy * $scale);