diff --git a/README.md b/README.md
index d36f9c0..4a60618 100755
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 
 ------
 
-A PHP package to generate Cloudflare Image Resizing URLs. based on [Cloudflare Image Resizing](https://developers.cloudflare.com/images/url-format).
+A PHP package to generate Cloudflare Image Resizing URLs. based on [Cloudflare Image Resizing](https://developers.cloudflare.com/images/transform-images/transform-via-url).
 
 ### ⚡️ Installation
 
@@ -30,7 +30,7 @@ So just by adding `/cdn-cgi/image/` to the beginning of the URL, you can utilize
 
 You can convert and resize images by requesting them via a specially-formatted URL. This way you do not need to write any code, only change HTML markup of your website to use the new URLs.
 
-For more information, please see the [Cloudflare Image Resizing documentation](https://developers.cloudflare.com/images/url-format).
+For more information, please see the [Cloudflare Image Resizing documentation](https://developers.cloudflare.com/images/transform-images/transform-via-url).
 
 This package provides a fluent API to generate Cloudflare Image Resizing URLs.
 
@@ -74,7 +74,33 @@ $image = CFImageResizing::make($url)
 
 #### Available transformations
 
-Please see the available transformations [here](src/Concerns/HasOptions.php).
+| Transformation | Description | Cloudflare Docs |
+|---------------|-------------|---------------|
+| `anim(bool)` | Whether to animate the image | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#anim) |
+| `background(string)` | Background color in CSS format (hex, rgb, rgba, hsl, hsla) | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#background) |
+| `blur(int)` | Blur radius between 1 (slight blur) and 250 (maximum) | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#blur) |
+| `brightness(string)` | Value of 1.0 equals no change, 0.5 equals half brightness, 2.0 equals twice as bright | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#brightness) |
+| `compression(string)` | Compression value | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#compression) |
+| `contrast(float)` | Value of 1.0 equals no change, 0.5 equals low contrast, 2.0 equals high contrast | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#contrast) |
+| `dpr(int)` | Device pixel ratio multiplier for width/height | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#dpr) |
+| `fit(string)` | Fit mode (scale-down, contain, cover, crop, pad) | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#fit) |
+| `format(string)` | Output format (avif, webp, jpeg, baseline-jpeg, json) | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#format) |
+| `avif()` | Set the format to avif. alias for `format('avif')`. | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#format) |
+| `webp()` | Set the format to webp. alias for `format('webp')`. | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#format) |
+| `jpeg()` | Set the format to jpeg. alias for `format('jpeg')`. | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#format) |
+| `baselineJpeg()` | Set the format to baseline-jpeg. alias for `format('baseline-jpeg')`. | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#format) |
+| `json()` | Set the format to json. alias for `format('json')`. | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#format) |
+| `gamma(float)` | Value of 1.0 equals no change, 0.5 darkens, 2.0 lightens | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#gamma) |
+| `gravity(string)` | Cropping gravity (auto, left, right, top, bottom) | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#gravity) |
+| `height(int)` | Height in pixels | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#height) |
+| `metadata(string)` | Metadata preservation mode (keep, copyright, none) | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#metadata) |
+| `onerror(string)` | Error handling mode (redirect, none) | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#onerror) |
+| `quality(int)` | Quality between 1 (lowest) and 100 (highest) | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#quality) |
+| `rotate(int)` | Rotation degrees (90, 180, or 270) | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#rotate) |
+| `saturation(float)` | Value of 1.0 equals no change, 0.5 equals half saturation, 2.0 equals twice as saturated | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#saturation) |
+| `sharpen(float)` | Sharpening strength between 0 (none) and 10 (maximum) | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#sharpen) |
+| `trim(string)` | Trim values in format "top;right;bottom;left" | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#trim) |
+| `width(int)` | Width in pixels | [Docs](https://developers.cloudflare.com/images/transform-images/transform-via-url/#width) |
 
 ------
 
diff --git a/src/CFImageResizing.php b/src/CFImageResizing.php
index 813c37f..78fca79 100755
--- a/src/CFImageResizing.php
+++ b/src/CFImageResizing.php
@@ -17,7 +17,7 @@ final class CFImageResizing
      * @param  string|null  $url  The image URL.
      * @return void
      */
-    public function __construct(string $url = null)
+    public function __construct(?string $url = null)
     {
         $this->url($url);
     }
@@ -27,7 +27,7 @@ public function __construct(string $url = null)
      *
      * @param  string|null  $url  The image URL.
      */
-    public static function make(string $url = null): static
+    public static function make(?string $url = null): static
     {
         return new self($url);
     }
diff --git a/src/Concerns/HasOptions.php b/src/Concerns/HasOptions.php
index 1165b22..5b94e59 100755
--- a/src/Concerns/HasOptions.php
+++ b/src/Concerns/HasOptions.php
@@ -7,19 +7,19 @@
 trait HasOptions
 {
     /**
-     * The image URL.
+     * The URL.
      */
     private ?string $url = null;
 
     /**
-     * The image options.
+     * The options.
      */
     private array $options = [];
 
     /**
-     * Set the image URL.
+     * Set the URL.
      *
-     * @param  string  $url  The image URL.
+     * @param  string  $url  The image URL
      */
     public function url(string $url): static
     {
@@ -29,11 +29,11 @@ public function url(string $url): static
     }
 
     /**
-     * Set the image anim.
+     * Set the anim.
      *
-     * @param  bool  $anim  Whether to animate the image.
+     * @param  bool  $anim  Whether to animate the image
      *
-     * @see https://developers.cloudflare.com/images/image-resizing/url-format/#anim
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#anim
      */
     public function anim(bool $anim): static
     {
@@ -43,11 +43,11 @@ public function anim(bool $anim): static
     }
 
     /**
-     * Set the image background.
+     * Set the background.
      *
-     * @param  string  $background  The background color in css format. hex, rgb, rgba, hsl, hsla.
+     * @param  string  $background  The background color in css format. hex, rgb, rgba, hsl, hsla
      *
-     * @see https://developers.cloudflare.com/images/image-resizing/url-format/#background
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#background
      */
     public function background(string $background): static
     {
@@ -57,11 +57,11 @@ public function background(string $background): static
     }
 
     /**
-     * Set the image blur.
+     * Set the blur.
      *
-     * @param  int  $blur  The blur radius between 1 (slight blur) and 250 (maximum).
+     * @param  int  $blur  The blur radius between 1 (slight blur) and 250 (maximum)
      *
-     * @see https://developers.cloudflare.com/images/image-resizing/url-format/#blur
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#blur
      */
     public function blur(int $blur): static
     {
@@ -71,9 +71,9 @@ public function blur(int $blur): static
     }
 
     /**
-     * Set the image brightness.
+     * Set the brightness.
      *
-     * @param  string  $brightness  The brightness value of 1.0 equals no change, a value of 0.5 equals half brightness, and a value of 2.0 equals twice as bright. 0 is ignored.
+     * @param  string  $brightness  The brightness value of 1.0 equals no change, a value of 0.5 equals half brightness, and a value of 2.0 equals twice as bright. 0 is ignored
      */
     public function brightness(string $brightness): static
     {
@@ -83,7 +83,67 @@ public function brightness(string $brightness): static
     }
 
     /**
-     * Set the image format.
+     * Set the compression.
+     *
+     * @param  string  $compression  The compression value
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#compression
+     */
+    public function compression(string $compression): static
+    {
+        $this->options['compression'] = $compression;
+
+        return $this;
+    }
+
+    /**
+     * Set the contrast.
+     *
+     * @param  float  $contrast  A value of 1.0 equals no change, 0.5 equals low contrast, and 2.0 equals high contrast
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#contrast
+     */
+    public function contrast(float $contrast): static
+    {
+        $this->options['contrast'] = $contrast;
+
+        return $this;
+    }
+
+    /**
+     * Set the device pixel ratio.
+     *
+     * @param  int  $dpr  Multiplier for width/height that makes it easier to specify higher-DPI sizes
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#dpr
+     */
+    public function dpr(int $dpr): static
+    {
+        $this->options['dpr'] = $dpr;
+
+        return $this;
+    }
+
+    /**
+     * Set the fit mode.
+     *
+     * @param  string  $fit  The fit mode (scale-down, contain, cover, crop, pad)
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#fit
+     */
+    public function fit(string $fit): static
+    {
+        $this->options['fit'] = $fit;
+
+        return $this;
+    }
+
+    /**
+     * Set the format.
+     *
+     * @param  string  $format  The format (avif, webp, jpeg, baseline-jpeg, json)
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#format
      */
     public function format(string $format): static
     {
@@ -93,7 +153,7 @@ public function format(string $format): static
     }
 
     /**
-     * Set the image format to avif.
+     * Set the format to avif. alias for `format('avif')`.
      */
     public function avif(): static
     {
@@ -101,7 +161,7 @@ public function avif(): static
     }
 
     /**
-     * Set the image format to webp.
+     * Set the format to webp. alias for `format('webp')`.
      */
     public function webp(): static
     {
@@ -109,7 +169,7 @@ public function webp(): static
     }
 
     /**
-     * Set the image format to jpeg.
+     * Set the format to jpeg. alias for `format('jpeg')`.
      */
     public function jpeg(): static
     {
@@ -117,7 +177,7 @@ public function jpeg(): static
     }
 
     /**
-     * Set the image format to baseline-jpeg.
+     * Set the format to baseline-jpeg. alias for `format('baseline-jpeg')`.
      */
     public function baselineJpeg(): static
     {
@@ -125,7 +185,7 @@ public function baselineJpeg(): static
     }
 
     /**
-     * Set the image format to json.
+     * Set the format to json. alias for `format('json')`.
      */
     public function json(): static
     {
@@ -133,27 +193,39 @@ public function json(): static
     }
 
     /**
-     * Set the image quality.
+     * Set the gamma.
+     *
+     * @param  float  $gamma  A value of 1.0 equals no change, 0.5 darkens the image, and 2.0 lightens the image.
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#gamma
      */
-    public function quality(int $quality): static
+    public function gamma(float $gamma): static
     {
-        $this->options['quality'] = $quality;
+        $this->options['gamma'] = $gamma;
 
         return $this;
     }
 
     /**
-     * Set the image width.
+     * Set the gravity for cropping.
+     *
+     * @param  string  $gravity  Either 'auto', a side ('left', 'right', 'top', 'bottom').
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#gravity
      */
-    public function width(int $width): static
+    public function gravity(string $gravity): static
     {
-        $this->options['width'] = $width;
+        $this->options['gravity'] = $gravity;
 
         return $this;
     }
 
     /**
-     * Set the image height.
+     * Set the height.
+     *
+     * @param  int  $height  The height value in pixels
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#height
      */
     public function height(int $height): static
     {
@@ -161,4 +233,116 @@ public function height(int $height): static
 
         return $this;
     }
+
+    /**
+     * Set the metadata preservation mode.
+     *
+     * @param  string  $metadata  The metadata mode (keep, copyright, none)
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#metadata
+     */
+    public function metadata(string $metadata): static
+    {
+        $this->options['metadata'] = $metadata;
+
+        return $this;
+    }
+
+    /**
+     * Set the onerror mode.
+     *
+     * @param  string  $onerror  The onerror mode (redirect, none)
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#onerror
+     */
+    public function onerror(string $onerror): static
+    {
+        $this->options['onerror'] = $onerror;
+
+        return $this;
+    }
+
+    /**
+     * Set the quality.
+     *
+     * @param  int  $quality  The quality value between 1 (lowest quality) and 100 (highest quality)
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#quality
+     */
+    public function quality(int $quality): static
+    {
+        $this->options['quality'] = $quality;
+
+        return $this;
+    }
+
+    /**
+     * Set the rotate angle.
+     *
+     * @param  int  $rotate  Number of degrees (90, 180, or 270) to rotate the image
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#rotate
+     */
+    public function rotate(int $rotate): static
+    {
+        $this->options['rotate'] = $rotate;
+
+        return $this;
+    }
+
+    /**
+     * Set the saturation level.
+     *
+     * @param  float  $saturation  A value of 1.0 equals no change, 0.5 equals half saturation, and 2.0 equals twice as saturated
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#saturation
+     */
+    public function saturation(float $saturation): static
+    {
+        $this->options['saturation'] = $saturation;
+
+        return $this;
+    }
+
+    /**
+     * Set the sharpening strength.
+     *
+     * @param  float  $sharpen  Value between 0 (no sharpening) and 10 (maximum)
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#sharpen
+     */
+    public function sharpen(float $sharpen): static
+    {
+        $this->options['sharpen'] = $sharpen;
+
+        return $this;
+    }
+
+    /**
+     * Set the trim values.
+     *
+     * @param  string  $trim  The trim value in the form of `top;right;bottom;left`
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#trim
+     */
+    public function trim(string $trim): static
+    {
+        $this->options['trim'] = $trim;
+
+        return $this;
+    }
+
+    /**
+     * Set the width.
+     *
+     * @param  int  $width  The width value in pixels
+     *
+     * @see https://developers.cloudflare.com/images/transform-images/transform-via-url/#width
+     */
+    public function width(int $width): static
+    {
+        $this->options['width'] = $width;
+
+        return $this;
+    }
 }