Feature/code modernization (#1412)

* Update phpstan dependency version
* Remove unused code
* Optimize code
* Add type hints
* Change property visibility on final classes
* Modernize code

composer.json

@@ -26,7 +26,7 @@
     "require-dev": {
         "phpunit/phpunit": "^10.0 || ^11.0",
         "mockery/mockery": "^1.6",
-        "phpstan/phpstan": "^2",
+        "phpstan/phpstan": "^2.1",
         "squizlabs/php_codesniffer": "^3.8",
         "slevomat/coding-standard": "~8.0"
     },

src/Collection.php

@@ -153,7 +153,7 @@ class Collection implements CollectionInterface, IteratorAggregate, Countable
             return $this->items[$query];
         }
 
-        if (is_string($query) && strpos($query, '.') === false) {
+        if (is_string($query) && !str_contains($query, '.')) {
             return array_key_exists($query, $this->items) ? $this->items[$query] : $default;
         }
 

src/Colors/AbstractColor.php

@@ -9,8 +9,9 @@ use Intervention\Image\Interfaces\ColorChannelInterface;
 use Intervention\Image\Interfaces\ColorInterface;
 use Intervention\Image\Interfaces\ColorspaceInterface;
 use ReflectionClass;
+use Stringable;
 
-abstract class AbstractColor implements ColorInterface
+abstract class AbstractColor implements ColorInterface, Stringable
 {
     /**
      * Color channels
@@ -38,7 +39,7 @@ abstract class AbstractColor implements ColorInterface
     {
         $channels = array_filter(
             $this->channels(),
-            fn(ColorChannelInterface $channel) => $channel::class == $classname,
+            fn(ColorChannelInterface $channel): bool => $channel::class === $classname,
         );
 
         if (count($channels) == 0) {
@@ -56,7 +57,7 @@ abstract class AbstractColor implements ColorInterface
     public function normalize(): array
     {
         return array_map(
-            fn(ColorChannelInterface $channel) => $channel->normalize(),
+            fn(ColorChannelInterface $channel): float => $channel->normalize(),
             $this->channels(),
         );
     }
@@ -69,7 +70,7 @@ abstract class AbstractColor implements ColorInterface
     public function toArray(): array
     {
         return array_map(
-            fn(ColorChannelInterface $channel) => $channel->value(),
+            fn(ColorChannelInterface $channel): int => $channel->value(),
             $this->channels()
         );
     }

src/Colors/AbstractColorChannel.php

@@ -6,8 +6,9 @@ namespace Intervention\Image\Colors;
 
 use Intervention\Image\Exceptions\ColorException;
 use Intervention\Image\Interfaces\ColorChannelInterface;
+use Stringable;
 
-abstract class AbstractColorChannel implements ColorChannelInterface
+abstract class AbstractColorChannel implements ColorChannelInterface, Stringable
 {
     protected int $value;
 

src/Colors/Cmyk/Decoders/StringColorDecoder.php

@@ -30,7 +30,7 @@ class StringColorDecoder extends AbstractDecoder implements DecoderInterface
             throw new DecoderException('Unable to decode input');
         }
 
-        $values = array_map(function ($value) {
+        $values = array_map(function (string $value): int {
             return intval(round(floatval(trim(str_replace('%', '', $value)))));
         }, [$matches['c'], $matches['m'], $matches['y'], $matches['k']]);
 

src/Colors/Hsl/Colorspace.php

@@ -68,7 +68,7 @@ class Colorspace implements ColorspaceInterface
 
         // normalized values of rgb channels
         $values = array_map(
-            fn(ColorChannelInterface $channel) => $channel->normalize(),
+            fn(ColorChannelInterface $channel): float => $channel->normalize(),
             $color->channels(),
         );
 
@@ -88,7 +88,7 @@ class Colorspace implements ColorspaceInterface
         };
 
         // calculate hue
-        list($r, $g, $b) = $values;
+        [$r, $g, $b] = $values;
         $hue = match (true) {
             ($delta == 0) => 0,
             ($max == $r) => 60 * fmod((($g - $b) / $delta), 6),
@@ -118,8 +118,8 @@ class Colorspace implements ColorspaceInterface
         }
 
         // normalized values of hsv channels
-        list($h, $s, $v) = array_map(
+        [$h, $s, $v] = array_map(
-            fn(ColorChannelInterface $channel) => $channel->normalize(),
+            fn(ColorChannelInterface $channel): float => $channel->normalize(),
             $color->channels(),
         );
 

src/Colors/Hsl/Decoders/StringColorDecoder.php

@@ -30,7 +30,7 @@ class StringColorDecoder extends AbstractDecoder implements DecoderInterface
             throw new DecoderException('Unable to decode input');
         }
 
-        $values = array_map(function ($value) {
+        $values = array_map(function (string $value): int {
             return match (strpos($value, '%')) {
                 false => intval(trim($value)),
                 default => intval(trim(str_replace('%', '', $value))),

src/Colors/Hsv/Colorspace.php

@@ -67,7 +67,7 @@ class Colorspace implements ColorspaceInterface
         }
 
         // normalized values of rgb channels
-        $values = array_map(fn(ColorChannelInterface $channel) => $channel->normalize(), $color->channels());
+        $values = array_map(fn(ColorChannelInterface $channel): float => $channel->normalize(), $color->channels());
 
         // take only RGB
         $values = array_slice($values, 0, 3);
@@ -89,7 +89,7 @@ class Colorspace implements ColorspaceInterface
         $s = 100 * ($chroma / $max);
 
         // calculate hue
-        list($r, $g, $b) = $values;
+        [$r, $g, $b] = $values;
         $h = match (true) {
             ($r == $min) => 3 - (($g - $b) / $chroma),
             ($b == $min) => 1 - (($r - $g) / $chroma),
@@ -115,7 +115,10 @@ class Colorspace implements ColorspaceInterface
         }
 
         // normalized values of hsl channels
-        list($h, $s, $l) = array_map(fn(ColorChannelInterface $channel) => $channel->normalize(), $color->channels());
+        [$h, $s, $l] = array_map(
+            fn(ColorChannelInterface $channel): float => $channel->normalize(),
+            $color->channels()
+        );
 
         $v = $l + $s * min($l, 1 - $l);
         $s = ($v == 0) ? 0 : 2 * (1 - $l / $v);

src/Colors/Hsv/Decoders/StringColorDecoder.php

@@ -30,7 +30,7 @@ class StringColorDecoder extends AbstractDecoder implements DecoderInterface
             throw new DecoderException('Unable to decode input');
         }
 
-        $values = array_map(function ($value) {
+        $values = array_map(function (string $value): int {
             return match (strpos($value, '%')) {
                 false => intval(trim($value)),
                 default => intval(trim(str_replace('%', '', $value))),

src/Colors/Rgb/Colorspace.php

@@ -99,9 +99,8 @@ class Colorspace implements ColorspaceInterface
         };
 
         // add to each value
-        $values = array_map(fn($value) => $value + $color->value()->normalize() - $chroma, $values);
+        $values = array_map(fn(float|int $value): float => $value + $color->value()->normalize() - $chroma, $values);
-
+        $values[] = 1; // append alpha channel value
-        array_push($values, 1); // append alpha channel value
 
         return $this->colorFromNormalized($values);
     }
@@ -118,8 +117,8 @@ class Colorspace implements ColorspaceInterface
         }
 
         // normalized values of hsl channels
-        list($h, $s, $l) = array_map(
+        [$h, $s, $l] = array_map(
-            fn(ColorChannelInterface $channel) => $channel->normalize(),
+            fn(ColorChannelInterface $channel): float => $channel->normalize(),
             $color->channels()
         );
 
@@ -136,9 +135,8 @@ class Colorspace implements ColorspaceInterface
             default => [$c, 0, $x],
         };
 
-        $values = array_map(fn($value) => $value + $m, $values);
+        $values = array_map(fn(float|int $value): float => $value + $m, $values);
-
+        $values[] = 1; // append alpha channel value
-        array_push($values, 1); // append alpha channel value
 
         return $this->colorFromNormalized($values);
     }

src/Colors/Rgb/Decoders/HexColorDecoder.php

@@ -30,14 +30,13 @@ class HexColorDecoder extends AbstractDecoder implements DecoderInterface
             throw new DecoderException('Unable to decode input');
         }
 
-        $values = str_split($matches['hex']);
         $values = match (strlen($matches['hex'])) {
             3, 4 => str_split($matches['hex']),
             6, 8 => str_split($matches['hex'], 2),
             default => throw new DecoderException('Unable to decode input'),
         };
 
-        $values = array_map(function ($value) {
+        $values = array_map(function (string $value): float|int {
             return match (strlen($value)) {
                 1 => hexdec($value . $value),
                 2 => hexdec($value),

src/Colors/Rgb/Decoders/StringColorDecoder.php

@@ -32,7 +32,7 @@ class StringColorDecoder extends AbstractDecoder implements DecoderInterface
         }
 
         // rgb values
-        $values = array_map(function ($value) {
+        $values = array_map(function (string $value): int {
             return match (strpos($value, '%')) {
                 false => intval(trim($value)),
                 default => intval(round(floatval(trim(str_replace('%', '', $value))) / 100 * 255)),

src/Colors/Rgb/Decoders/TransparentColorDecoder.php

@@ -21,7 +21,7 @@ class TransparentColorDecoder extends HexColorDecoder
             throw new DecoderException('Unable to decode input');
         }
 
-        if (strtolower($input) != 'transparent') {
+        if (strtolower($input) !== 'transparent') {
             throw new DecoderException('Unable to decode input');
         }
 

src/Config.php

@@ -52,7 +52,7 @@ class Config
      */
     private function prepareOptions(array $options): array
     {
-        if (count($options) === 0) {
+        if ($options === []) {
             return $options;
         }
 

src/Drivers/AbstractDecoder.php

@@ -112,25 +112,18 @@ abstract class AbstractDecoder implements DecoderInterface
         $pattern = "/^data:(?P<mediatype>\w+\/[-+.\w]+)?" .
             "(?P<parameters>(;[-\w]+=[-\w]+)*)(?P<base64>;base64)?,(?P<data>.*)/";
 
-        $result = preg_match($pattern, $input, $matches);
+        $result = preg_match($pattern, (string) $input, $matches);
 
         return new class ($matches, $result)
         {
-            /**
-             * @var array<mixed>
-             */
-            private array $matches;
-            private int|false $result;
-
             /**
              * @param array<mixed> $matches
              * @param int|false $result
              * @return void
              */
-            public function __construct(array $matches, int|false $result)
+            public function __construct(private array $matches, private int|false $result)
             {
-                $this->matches = $matches;
+                //
-                $this->result = $result;
             }
 
             public function isValid(): bool
@@ -154,11 +147,7 @@ abstract class AbstractDecoder implements DecoderInterface
 
             public function isBase64Encoded(): bool
             {
-                if (isset($this->matches['base64']) && $this->matches['base64'] === ';base64') {
+                return isset($this->matches['base64']) && $this->matches['base64'] === ';base64';
-                    return true;
-                }
-
-                return false;
             }
 
             public function data(): ?string

src/Drivers/AbstractDriver.php

@@ -103,13 +103,16 @@ abstract class AbstractDriver implements DriverInterface
      */
     public function specializeMultiple(array $objects): array
     {
-        return array_map(function ($object) {
+        return array_map(
+            function (string|object $object): ModifierInterface|AnalyzerInterface|EncoderInterface|DecoderInterface {
                 return $this->specialize(
                     match (true) {
                         is_string($object) => new $object(),
                         is_object($object) => $object,
                     }
                 );
-        }, $objects);
+            },
+            $objects
+        );
     }
 }

src/Drivers/AbstractFontProcessor.php

@@ -36,9 +36,9 @@ abstract class AbstractFontProcessor implements FontProcessorInterface
         foreach ($lines as $line) {
             $lineBoxSize = $this->boxSize((string) $line, $font);
             $lineWidth = $lineBoxSize->width() + $lineBoxSize->pivot()->x();
-            $xAdjustment = $font->alignment() == 'left' ? 0 : $blockWidth - $lineWidth;
+            $xAdjustment = $font->alignment() === 'left' ? 0 : $blockWidth - $lineWidth;
-            $xAdjustment = $font->alignment() == 'right' ? intval(round($xAdjustment)) : $xAdjustment;
+            $xAdjustment = $font->alignment() === 'right' ? intval(round($xAdjustment)) : $xAdjustment;
-            $xAdjustment = $font->alignment() == 'center' ? intval(round($xAdjustment / 2)) : $xAdjustment;
+            $xAdjustment = $font->alignment() === 'center' ? intval(round($xAdjustment / 2)) : $xAdjustment;
             $position = new Point($x + $xAdjustment, $y);
             $position->rotate($font->angle(), $pivot);
             $line->setPosition($position);
@@ -132,14 +132,14 @@ abstract class AbstractFontProcessor implements FontProcessorInterface
             // calculate width of newly formatted line
             $lineWidth = $this->boxSize(match ($formattedLine->count()) {
                 0 => $word,
-                default => (string) $formattedLine . ' ' . $word,
+                default => $formattedLine . ' ' . $word,
             }, $font)->width();
 
             // decide if word fits on current line or a new line must be created
             if ($line->count() === 1 || $lineWidth <= $font->wrapWidth()) {
                 $formattedLine->add($word);
             } else {
-                if ($formattedLine->count()) {
+                if ($formattedLine->count() !== 0) {
                     $wrapped[] = $formattedLine;
                 }
                 $formattedLine = new Line($word);

src/Drivers/Gd/Decoders/Base64ImageDecoder.php

@@ -22,6 +22,6 @@ class Base64ImageDecoder extends BinaryImageDecoder implements DecoderInterface
             throw new DecoderException('Unable to decode input');
         }
 
-        return parent::decode(base64_decode($input));
+        return parent::decode(base64_decode((string) $input));
     }
 }

src/Drivers/Gd/Encoders/AvifEncoder.php

@@ -18,7 +18,7 @@ class AvifEncoder extends GenericAvifEncoder implements SpecializedInterface
      */
     public function encode(ImageInterface $image): EncodedImage
     {
-        return $this->createEncodedImage(function ($pointer) use ($image) {
+        return $this->createEncodedImage(function ($pointer) use ($image): void {
             imageavif($image->core()->native(), $pointer, $this->quality);
         }, 'image/avif');
     }

src/Drivers/Gd/Encoders/BmpEncoder.php

@@ -18,7 +18,7 @@ class BmpEncoder extends GenericBmpEncoder implements SpecializedInterface
      */
     public function encode(ImageInterface $image): EncodedImage
     {
-        return $this->createEncodedImage(function ($pointer) use ($image) {
+        return $this->createEncodedImage(function ($pointer) use ($image): void {
             imagebmp($image->core()->native(), $pointer, false);
         }, 'image/bmp');
     }

src/Drivers/Gd/Encoders/GifEncoder.php

@@ -29,7 +29,7 @@ class GifEncoder extends GenericGifEncoder implements SpecializedInterface
 
         $gd = Cloner::clone($image->core()->native());
 
-        return $this->createEncodedImage(function ($pointer) use ($gd) {
+        return $this->createEncodedImage(function ($pointer) use ($gd): void {
             imageinterlace($gd, $this->interlaced);
             imagegif($gd, $pointer);
         }, 'image/gif');

src/Drivers/Gd/Encoders/JpegEncoder.php

@@ -28,7 +28,7 @@ class JpegEncoder extends GenericJpegEncoder implements SpecializedInterface
             background: $blendingColor
         );
 
-        return $this->createEncodedImage(function ($pointer) use ($output) {
+        return $this->createEncodedImage(function ($pointer) use ($output): void {
             imageinterlace($output, $this->progressive);
             imagejpeg($output, $pointer, $this->quality);
         }, 'image/jpeg');

src/Drivers/Gd/Encoders/PngEncoder.php

@@ -25,7 +25,7 @@ class PngEncoder extends GenericPngEncoder implements SpecializedInterface
     {
         $output = $this->prepareOutput($image);
 
-        return $this->createEncodedImage(function ($pointer) use ($output) {
+        return $this->createEncodedImage(function ($pointer) use ($output): void {
             imageinterlace($output, $this->interlaced);
             imagepng($output, $pointer, -1);
         }, 'image/png');

src/Drivers/Gd/Encoders/WebpEncoder.php

@@ -20,7 +20,7 @@ class WebpEncoder extends GenericWebpEncoder implements SpecializedInterface
     {
         $quality = $this->quality === 100 ? IMG_WEBP_LOSSLESS : $this->quality;
 
-        return $this->createEncodedImage(function ($pointer) use ($image, $quality) {
+        return $this->createEncodedImage(function ($pointer) use ($image, $quality): void {
             imagewebp($image->core()->native(), $pointer, $quality);
         }, 'image/webp');
     }

src/Drivers/Gd/Modifiers/ColorspaceModifier.php

@@ -19,7 +19,7 @@ class ColorspaceModifier extends GenericColorspaceModifier implements Specialize
      */
     public function apply(ImageInterface $image): ImageInterface
     {
-        if (!is_a($this->targetColorspace(), RgbColorspace::class)) {
+        if (!($this->targetColorspace() instanceof RgbColorspace)) {
             throw new NotSupportedException(
                 'Only RGB colorspace is supported by GD driver.'
             );

src/Drivers/Gd/Modifiers/DrawBezierModifier.php

@@ -26,7 +26,7 @@ class DrawBezierModifier extends ModifiersDrawBezierModifier implements Speciali
                 throw new GeometryException('You must specify either 3 or 4 points to create a bezier curve');
             }
 
-            list($polygon, $polygon_border_segments) = $this->calculateBezierPoints();
+            [$polygon, $polygon_border_segments] = $this->calculateBezierPoints();
 
             if ($this->drawable->hasBackgroundColor() || $this->drawable->hasBorder()) {
                 imagealphablending($frame->native(), true);
@@ -54,7 +54,8 @@ class DrawBezierModifier extends ModifiersDrawBezierModifier implements Speciali
                 if ($this->drawable->borderSize() === 1) {
                     imagesetthickness($frame->native(), $this->drawable->borderSize());
 
-                    for ($i = 0; $i < count($polygon); $i += 2) {
+                    $count = count($polygon);
+                    for ($i = 0; $i < $count; $i += 2) {
                         if (array_key_exists($i + 2, $polygon) && array_key_exists($i + 3, $polygon)) {
                             imageline(
                                 $frame->native(),
@@ -160,11 +161,11 @@ class DrawBezierModifier extends ModifiersDrawBezierModifier implements Speciali
         $polygon_border_segments = [];
 
         // define ratio t; equivalent to 5 percent distance along edge
-        $t = (float) 0.05;
+        $t = 0.05;
 
         $polygon[] = $this->drawable->first()->x();
         $polygon[] = $this->drawable->first()->y();
-        for ($i = 0 + $t; $i < 1; $i += $t) {
+        for ($i = $t; $i < 1; $i += $t) {
             if ($this->drawable->count() === 3) {
                 $ip = $this->calculateQuadraticBezierInterpolationPoint($i);
             } elseif ($this->drawable->count() === 4) {

src/Drivers/Imagick/Core.php

@@ -178,7 +178,7 @@ class Core implements CoreInterface, Iterator
      */
     public function next(): void
     {
-        $this->iteratorIndex = $this->iteratorIndex + 1;
+        $this->iteratorIndex += 1;
     }
 
     /**
@@ -247,7 +247,7 @@ class Core implements CoreInterface, Iterator
     public function frame(int $position): FrameInterface
     {
         foreach ($this->imagick as $core) {
-            if ($core->getIteratorIndex() == $position) {
+            if ($core->getIteratorIndex() === $position) {
                 return new Frame($core);
             }
         }

src/Drivers/Imagick/Decoders/Base64ImageDecoder.php

@@ -21,6 +21,6 @@ class Base64ImageDecoder extends BinaryImageDecoder
             throw new DecoderException('Unable to decode input');
         }
 
-        return parent::decode(base64_decode($input));
+        return parent::decode(base64_decode((string) $input));
     }
 }

src/Drivers/Imagick/Decoders/NativeObjectDecoder.php

@@ -35,7 +35,7 @@ class NativeObjectDecoder extends SpecializableDecoder implements SpecializedInt
         // For some JPEG formats, the "coalesceImages()" call leads to an image
         // completely filled with background color. The logic behind this is
         // incomprehensible for me; could be an imagick bug.
-        if ($input->getImageFormat() != 'JPEG') {
+        if ($input->getImageFormat() !== 'JPEG') {
             $input = $input->coalesceImages();
         }
 

src/Drivers/Imagick/FontProcessor.php

@@ -63,7 +63,7 @@ class FontProcessor extends AbstractFontProcessor
         $draw->setFontSize($this->nativeFontSize($font));
         $draw->setTextAlignment(Imagick::ALIGN_LEFT);
 
-        if ($color) {
+        if ($color instanceof ImagickPixel) {
             $draw->setFillColor($color);
         }
 

src/Drivers/Imagick/Modifiers/BlurModifier.php

@@ -13,7 +13,7 @@ class BlurModifier extends GenericBlurModifier implements SpecializedInterface
     public function apply(ImageInterface $image): ImageInterface
     {
         foreach ($image as $frame) {
-            $frame->native()->blurImage(1 * $this->amount, 0.5 * $this->amount);
+            $frame->native()->blurImage($this->amount, 0.5 * $this->amount);
         }
 
         return $image;

src/Drivers/Imagick/Modifiers/TextModifier.php

@@ -122,7 +122,7 @@ class TextModifier extends GenericTextModifier implements SpecializedInterface
         ?ImagickDraw $draw = null,
         PointInterface $offset = new Point(),
     ): void {
-        if ($draw !== null) {
+        if ($draw instanceof ImagickDraw) {
             $frame->native()->annotateImage(
                 $draw,
                 $textline->position()->x() + $offset->x(),

src/File.php

@@ -8,8 +8,9 @@ use Intervention\Image\Exceptions\NotWritableException;
 use Intervention\Image\Exceptions\RuntimeException;
 use Intervention\Image\Interfaces\FileInterface;
 use Intervention\Image\Traits\CanBuildFilePointer;
+use Stringable;
 
-class File implements FileInterface
+class File implements FileInterface, Stringable
 {
     use CanBuildFilePointer;
 
@@ -64,7 +65,7 @@ class File implements FileInterface
 
         if (is_file($filepath) && !is_writable($filepath)) {
             throw new NotWritableException(
-                "Can't write image. Path ({$filepath}) is not writable."
+                sprintf("Can't write image. Path (%s) is not writable.", $filepath)
             );
         }
 
@@ -72,7 +73,7 @@ class File implements FileInterface
         $saved = @file_put_contents($filepath, $this->pointer);
         if ($saved === false) {
             throw new NotWritableException(
-                "Can't write image data to path ({$filepath})."
+                sprintf("Can't write image data to path (%s).", $filepath)
             );
         }
     }

src/Format.php

@@ -88,7 +88,7 @@ enum Format
     {
         return array_filter(
             MediaType::cases(),
-            fn(MediaType $mediaType) => $mediaType->format() === $this
+            fn(MediaType $mediaType): bool => $mediaType->format() === $this
         );
     }
 
@@ -113,7 +113,7 @@ enum Format
     {
         return array_filter(
             FileExtension::cases(),
-            fn(FileExtension $fileExtension) => $fileExtension->format() === $this
+            fn(FileExtension $fileExtension): bool => $fileExtension->format() === $this
         );
     }
 
@@ -155,7 +155,7 @@ enum Format
         $reflectionClass = new ReflectionClass($classname);
         if ($constructor = $reflectionClass->getConstructor()) {
             $parameters = array_map(
-                fn($parameter) => $parameter->getName(),
+                fn($parameter): string => $parameter->getName(),
                 $constructor->getParameters(),
             );
         }
@@ -163,7 +163,7 @@ enum Format
         // filter out unavailable options of target encoder
         $options = array_filter(
             $options,
-            fn($key) => in_array($key, $parameters),
+            fn($key): bool => in_array($key, $parameters),
             ARRAY_FILTER_USE_KEY,
         );
 

src/Geometry/Polygon.php

@@ -214,12 +214,9 @@ class Polygon implements IteratorAggregate, Countable, ArrayAccess, DrawableInte
      */
     public function mostLeftPoint(): PointInterface
     {
-        $points = [];
+        $points = $this->points;
-        foreach ($this->points as $point) {
-            $points[] = $point;
-        }
 
-        usort($points, function ($a, $b) {
+        usort($points, function (PointInterface $a, PointInterface $b): int {
             if ($a->x() === $b->x()) {
                 return 0;
             }
@@ -236,12 +233,9 @@ class Polygon implements IteratorAggregate, Countable, ArrayAccess, DrawableInte
      */
     public function mostRightPoint(): PointInterface
     {
-        $points = [];
+        $points = $this->points;
-        foreach ($this->points as $point) {
-            $points[] = $point;
-        }
 
-        usort($points, function ($a, $b) {
+        usort($points, function (PointInterface $a, PointInterface $b): int {
             if ($a->x() === $b->x()) {
                 return 0;
             }
@@ -258,12 +252,9 @@ class Polygon implements IteratorAggregate, Countable, ArrayAccess, DrawableInte
      */
     public function mostTopPoint(): PointInterface
     {
-        $points = [];
+        $points = $this->points;
-        foreach ($this->points as $point) {
-            $points[] = $point;
-        }
 
-        usort($points, function ($a, $b) {
+        usort($points, function (PointInterface $a, PointInterface $b): int {
             if ($a->y() === $b->y()) {
                 return 0;
             }
@@ -280,12 +271,9 @@ class Polygon implements IteratorAggregate, Countable, ArrayAccess, DrawableInte
      */
     public function mostBottomPoint(): PointInterface
     {
-        $points = [];
+        $points = $this->points;
-        foreach ($this->points as $point) {
-            $points[] = $point;
-        }
 
-        usort($points, function ($a, $b) {
+        usort($points, function (PointInterface $a, PointInterface $b): int {
             if ($a->y() === $b->y()) {
                 return 0;
             }

src/Geometry/Rectangle.php

@@ -111,13 +111,13 @@ class Rectangle extends Polygon implements SizeInterface
             case 'center-top':
             case 'middle-top':
                 $x = intval(round($this->width() / 2)) + $offset_x;
-                $y = 0 + $offset_y;
+                $y = $offset_y;
                 break;
 
             case 'top-right':
             case 'right-top':
                 $x = $this->width() - $offset_x;
-                $y = 0 + $offset_y;
+                $y = $offset_y;
                 break;
 
             case 'left':
@@ -125,7 +125,7 @@ class Rectangle extends Polygon implements SizeInterface
             case 'left-middle':
             case 'center-left':
             case 'middle-left':
-                $x = 0 + $offset_x;
+                $x = $offset_x;
                 $y = intval(round($this->height() / 2)) + $offset_y;
                 break;
 
@@ -140,7 +140,7 @@ class Rectangle extends Polygon implements SizeInterface
 
             case 'bottom-left':
             case 'left-bottom':
-                $x = 0 + $offset_x;
+                $x = $offset_x;
                 $y = $this->height() - $offset_y;
                 break;
 
@@ -170,8 +170,8 @@ class Rectangle extends Polygon implements SizeInterface
             default:
             case 'top-left':
             case 'left-top':
-                $x = 0 + $offset_x;
+                $x = $offset_x;
-                $y = 0 + $offset_y;
+                $y = $offset_y;
                 break;
         }
 

src/Geometry/Tools/RectangleResizer.php

@@ -52,7 +52,7 @@ class RectangleResizer
      */
     protected function hasTargetWidth(): bool
     {
-        return is_integer($this->width);
+        return is_int($this->width);
     }
 
     /**
@@ -72,7 +72,7 @@ class RectangleResizer
      */
     protected function hasTargetHeight(): bool
     {
-        return is_integer($this->height);
+        return is_int($this->height);
     }
 
     /**

src/Image.php

@@ -107,7 +107,7 @@ final class Image implements ImageInterface
      *
      * @var Origin
      */
-    protected Origin $origin;
+    private Origin $origin;
 
     /**
      * Create new instance
@@ -119,9 +119,9 @@ final class Image implements ImageInterface
      * @return void
      */
     public function __construct(
-        protected DriverInterface $driver,
+        private DriverInterface $driver,
-        protected CoreInterface $core,
+        private CoreInterface $core,
-        protected CollectionInterface $exif = new Collection()
+        private CollectionInterface $exif = new Collection()
     ) {
         $this->origin = new Origin();
     }

src/ImageManager.php

@@ -14,7 +14,7 @@ use Intervention\Image\Interfaces\ImageManagerInterface;
 
 final class ImageManager implements ImageManagerInterface
 {
-    protected DriverInterface $driver;
+    private DriverInterface $driver;
 
     /**
      * @link https://image.intervention.io/v3/basics/image-manager#create-a-new-image-manager-instance

src/Modifiers/FillModifier.php

@@ -17,6 +17,6 @@ class FillModifier extends SpecializableModifier
 
     public function hasPosition(): bool
     {
-        return !empty($this->position);
+        return $this->position instanceof PointInterface;
     }
 }

src/Modifiers/RemoveAnimationModifier.php

@@ -50,8 +50,7 @@ class RemoveAnimationModifier extends SpecializableModifier
 
         $total = count($image);
         $position = intval(round($total / 100 * intval($matches['percent'])));
-        $position = $position == $total ? $position - 1 : $position;
 
-        return $position;
+        return $position == $total ? $position - 1 : $position;
     }
 }

src/Resolution.php

@@ -5,8 +5,9 @@ declare(strict_types=1);
 namespace Intervention\Image;
 
 use Intervention\Image\Interfaces\ResolutionInterface;
+use Stringable;
 
-class Resolution implements ResolutionInterface
+class Resolution implements ResolutionInterface, Stringable
 {
     public const PER_INCH = 1;
     public const PER_CM = 2;

src/Typography/Line.php

@@ -9,12 +9,13 @@ use Countable;
 use Intervention\Image\Geometry\Point;
 use Intervention\Image\Interfaces\PointInterface;
 use IteratorAggregate;
+use Stringable;
 use Traversable;
 
 /**
  * @implements IteratorAggregate<string>
  */
-class Line implements IteratorAggregate, Countable
+class Line implements IteratorAggregate, Countable, Stringable
 {
     /**
      * Segments (usually individual words including punctuation marks) of the line

src/Typography/TextBlock.php

@@ -67,7 +67,7 @@ class TextBlock extends Collection
     public function longestLine(): Line
     {
         $lines = $this->lines();
-        usort($lines, function (Line $a, Line $b) {
+        usort($lines, function (Line $a, Line $b): int {
             if ($a->length() === $b->length()) {
                 return 0;
             }