Upgrade intervention/image from v3 to v4

.github/workflows/test_pull_request.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['8.1', '8.2', '8.3', '8.4', '8.5']
+        php: ['8.3', '8.4', '8.5']
 
     steps:
       - name: Set up PHP
@@ -24,7 +24,7 @@ jobs:
           node-version: '24.x'
 
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -66,7 +66,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['8.4']
+        php: ['8.5']
 
     steps:
       - name: Set up PHP
@@ -82,15 +82,15 @@ jobs:
           node-version: '24.x'
 
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
       - name: Run Composer
         run: composer install --no-interaction
 
       - name: Update PHPUnit for Code Coverage
-        run: composer require phpunit/phpunit:^10.5 sebastian/version:* --with-all-dependencies
+        run: composer require phpunit/phpunit:^12.5 sebastian/version:* --with-all-dependencies
 
       - name: PHP Lint
         run: ./vendor/bin/parallel-lint src tests examples

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023 macocci7
+Copyright (c) 2023-present macocci7
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

PHP_VERSIONS

@@ -1,5 +1,3 @@
-8.1
-8.2
 8.3
 8.4
 8.5

README.md

@@ -35,14 +35,20 @@ You can also retrieve parsed data:
 
 ## 3. Requirements
 
-- PHP 8.1 or later
+- PHP 8.3 or later
 - Imagick PHP Extension
 
     Check with commands:
     ```php
-    php -i | grep imagick
+    (php -m; php -i) | grep imagick
     ```
-- Composer
+- Mbstring PHP Extension
+
+    Check with commands:
+    ```php
+    (php -m; php -i) | grep mbstring
+    ```
+- [Composer](https://getcomposer.org/)
 
 ## 4. Installation
 
@@ -279,7 +285,7 @@ First, prepare a Neon file like this:
     yLimitUpper: 12
     yLimitLower: 0
     plotDiameter: 6
-    #fontPath: 'fonts/ipaexg.ttf' # IPA ex Gothic 00401
+    #fontPath: '/usr/share/fonts/opentype/ipafont-gothic/ipagp.ttf'
     #fontSize: 16
     #fontColor: '#333333'
     referenceLineX: true
@@ -416,7 +422,7 @@ Then, run the PHP code.
         'yLimitUpper' => 12,
         'yLimitLower' => 0,
         'plotDiameter' => 6,
-        //'fontPath' => __DIR__ . '/fonts/ipaexg.ttf', // IPA ex Gothic 00401
+        //'fontPath' => '/usr/share/fonts/opentype/ipafont-gothic/ipagp.ttf',
         //'fontSize' => 16,
         //'fontColor' => '#333333',
         'referenceLineX' => true,
@@ -653,13 +659,9 @@ Then, run the PHP code.
 
     <a href="examples/img/TransparentBackground.png"><img src="examples/img/TransparentBackground.png" width="300" /></a>
 
-- [ParsedData.php](example/ParsedData.php) >> results in [ParsedData.txt](example/ParsedData.txt)
-- [Matrix.php](example/Matrix.php) >> results in [Matrix.md](example/Matrix.md)
+- [ParsedData.php](examples/ParsedData.php) >> results in [ParsedData.txt](examples/ParsedData.txt)
+- [Matrix.php](examples/Matrix.php) >> results in [Matrix.md](examples/Matrix.md)
 
 ## 7. License
 
 [MIT](LICENSE)
-
-***
-
-Copyright 2023 - 2026 macocci7.

composer.json

@@ -16,16 +16,16 @@
     ],
     "minimum-stability": "stable",
     "require": {
-        "php": ">=8.1",
-        "intervention/image": "^3.11",
+        "php": ">=8.3",
+        "intervention/image": "^4.0",
         "macocci7/php-frequency-table": "^1.4",
         "macocci7/php-csv": "^1.1",
         "macocci7/php-combination": "^1.1",
         "nette/neon": "^3.4"
     },
     "require-dev": {
         "squizlabs/php_codesniffer": "^4.0",
-        "phpunit/phpunit": "^10.5",
+        "phpunit/phpunit": "^12.5",
         "phpstan/phpstan": "^2.1",
         "php-parallel-lint/php-parallel-lint": "^1.4"
     }

examples/AdjustDisplayByArray.php

@@ -42,7 +42,7 @@
     'yLimitUpper' => 12,
     'yLimitLower' => 0,
     'plotDiameter' => 6,
-    //'fontPath' => __DIR__ . '/fonts/ipaexg.ttf', // IPA ex Gothic 00401
+    //'fontPath' => '/usr/share/fonts/opentype/ipafont-gothic/ipagp.ttf:',
     //'fontSize' => 16,
     //'fontColor' => '#333333',
     'referenceLineX' => true,

examples/AdjustDisplayByNeon.neon

@@ -16,7 +16,7 @@ xLimitLower: 0
 yLimitUpper: 12
 yLimitLower: 0
 plotDiameter: 6
-#fontPath: 'fonts/ipaexg.ttf' # IPA ex Gothic 00401
+#fontPath: '/usr/share/fonts/opentype/ipafont-gothic/ipagp.ttf'
 #fontSize: 16
 #fontColor: '#333333'
 referenceLineX: true