v.2.2.0

* support scale distortion vs position distortion * add option(distortion_type) * update tests
foo123 · Aug 15, 2022 · 6e414d5 · 6e414d5
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diff --git a/README.md b/README.md
@@ -2,7 +2,7 @@
 
 Simple, image-based, mathematical captcha, with increasing levels of difficulty for PHP, JavaScript, Python
 
-version **2.1.0**
+version **2.2.0**
 
 ![SimpleCaptcha](/simple-captcha.jpg)
 
@@ -28,13 +28,17 @@ version **2.1.0**
 
 **Example:**
 
+1. Captcha with Position Distortion: ![Captcha with Position Distortion](/captcha-position.png)
+2. Captcha with Scale Distortion: ![Captcha with Scale Distortion](/captcha-scale.png)
+
+
 ```php
 // setup
 $captcha = (new SimpleCaptcha())
     ->option('secret_key', 'SECRET_KEY')
     ->option('secret_salt', 'SECRET_SALT_')
     ->option('difficulty', 1) // 0 (easy) to 3 (difficult)
-    ->option('distortion', ['1'=>4.0]) // custom image distortion per difficulty
+    ->option('distortion_type', 1) // 1: position distortion, 2: scale distortion
     ->option('num_terms', 2)
     ->option('max_num_terms', 4) // -1 means constant num_terms
     ->option('min_term', 1)

diff --git a/captcha-position.png b/captcha-position.png
diff --git a/captcha-scale.png b/captcha-scale.png