diff --git a/config/config.sample.php b/config/config.sample.php
index 2d76c7f..22f045f 100644
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -29,4 +29,5 @@ define('ACTIVITYPUB_ENABLED', false);
 define('CURL_ENABLED', true);
 define('AUTH_ENABLED', false);
 define('AUTH_REGISTER_ENABLED', false);
-define('COPYRIGHT_YEAR', '2018-'.date('Y'));
\ No newline at end of file
+define('COPYRIGHT_YEAR', '2018-'.date('Y'));
+define('DEBUG_MODE', false);
\ No newline at end of file
diff --git a/newpost.php b/newpost.php
index c25066f..770859d 100644
--- a/newpost.php
+++ b/newpost.php
@@ -2,7 +2,8 @@
 if (!isset($argv[1])) die('usage: php newpost.php [slug]');
 if (file_exists("blog/{$argv[1]}.md")) die("エラー： ファイル「blog/{$argv[1]}.md」は既に存在します。\n");
 
-define('CURL_ENABLED', false); // 黙れ・・・
+define('ROOT', realpath(__DIR__));
+require_once ROOT.'/config/config.php';
 include('util.php');
 $post = fopen("blog/{$argv[1]}.md", "w");
 fwrite($post, "title: 【】\n");
@@ -13,5 +14,4 @@ fwrite($post, "thumbnail: \n");
 fwrite($post, "thumborient: center\n");
 fwrite($post, "category: \n");
 fwrite($post, "----\n");
-fclose($post);
-?>
+fclose($post);
\ No newline at end of file
diff --git a/route.php b/route.php
index 539659f..2ffa1e8 100644
--- a/route.php
+++ b/route.php
@@ -1,6 +1,4 @@
 <?php
-error_reporting(E_ALL);
-ini_set('display_errors', 1);
 
 require_once __DIR__.DIRECTORY_SEPARATOR.'/autoload.php';
 
@@ -16,8 +14,13 @@ use Site\Controller\User;
 define('ROOT', realpath(__DIR__));
 
 include(ROOT.'/config/config.php');
+if (DEBUG_MODE) {
+  error_reporting(E_ALL);
+  ini_set('display_errors', 1);
+}
 include(ROOT.'/util.php');
 
+
 $routes = [
   Route::add('GET', 'blog/{page}', Home::class.'@article'),
   Route::add('GET', 'about', Page::class.'@about'),
diff --git a/src/Site/Lib/Image.php b/src/Site/Lib/Image.php
index 4232857..8961640 100644
--- a/src/Site/Lib/Image.php
+++ b/src/Site/Lib/Image.php
@@ -1,6 +1,12 @@
 <?php
 namespace Site\Lib;
 
+use Site\Lib\Image\ImageInterface;
+use Site\Lib\Image\Gif;
+use Site\Lib\Image\Jpeg;
+use Site\Lib\Image\Png;
+use Site\Lib\Image\Targa;
+
 class RGB {
   public int $r;
   public int $g;
@@ -19,220 +25,50 @@ class Image {
   public string $filename = 'UNKNOWN';
   public string $extension = 'UNKNOWN';
   public string $type = 'UNSUPPORTED';
-  public int $width = 0;
-  public int $height = 0;
-  public int $bpp = 0;
-  public int $bitDepth = 0;
-  public int $numColors = 0; // GIF, PNG
-  public int $colorType = 0; // PNG
-  public string $compression = 'NONE'; // GIF, PNG
-  public int $filter = 0; // PNG
-  public int $interlace = 0; // GIF, PNG
-  public bool $hasAlpha = false;
-  public int $bgColor = 0; // GIF
-  public float $delayTime = 0; // GIF
-  public array $globalColorTable = []; // GIF
-  public int $numTransparentPixels = 0; // GIF
-  public int $lzwMinCodeSize = 0; // GIF
-  public string $imageData = '';
   public string $size = '0 B';
   public int $bytes = 0;
   public \stdClass $fullInfo;
 
+  private array $supported = [
+    'image/gif'  => Gif::class,
+    'image/jpeg' => Jpeg::class,
+    'image/png'  => Png::class,
+    'image/x-tga'  => Targa::class,
+  ];
+
   public function __construct(string $file) {
     $file = ROOT.$file;
-    // $file = ROOT.'/public/static/article/mock-screenshot.jpg';
+    // $file = ROOT.'/public/static/article/mock-screenshot.tga';
     if (!file_exists($file)) return;
     $fp = fopen($file, 'rb');
     if (!$fp) return;
-
     $extBytes = fread($fp, 15);
     fclose($fp);
+
     $this->bytes = filesize($file);
     $this->size = $this->formatBytes($this->bytes);
     $this->extension = pathinfo($file, PATHINFO_EXTENSION);
     $this->filename = str_replace('.'.$this->extension, '', array_last(explode('/', $file)));
 
-    if ($extBytes === false) return;
-    else if (substr($extBytes, 0, 3)  === "\xff\xd8\xff") {
-      $this->type = 'image/jpeg';
-      $this->parseJPEG($file);
-    } else if (substr($extBytes, 0, 15) === "\x52\x49\x46\x46\x1a\x28\x00\x00\x57\x45\x42\x50\x56\x50\x38") {
-      $this->type = 'image/webp';
-      // $this->parseWEBP($file);
-    } else if (substr($extBytes, 0, 3)  === "\x42\x4d\x36") {
-      $this->type = 'image/bmp';
-      // $this->parseBMP($file);
-    } else if (substr($extBytes, 0, 6)  === "\x89\x50\x4e\x47\x0d\x0a") {
-      $this->type = 'image/png';
-      $this->fullInfo = $this->parsePNG($file);
-    } else if (substr($extBytes, 0, 6)  === "\x47\x49\x46\x38\x37\x61" || substr($extBytes, 0, 6)  === "\x47\x49\x46\x38\x39\x61") {
-      $this->type = 'image/gif';
-      $this->fullInfo = $this->parseGIF($file);
-    } else if (str_ends_with($file, '.tga')) {
-      $this->type = 'image/tga';
-      // $this->parseTGA($file);
-    }
+    if (substr($extBytes, 0, 3)  === "\xff\xd8\xff") $this->type = 'image/jpeg';
+    else if (substr($extBytes, 0, 15) === "\x52\x49\x46\x46\x1a\x28\x00\x00\x57\x45\x42\x50\x56\x50\x38") $this->type = 'image/webp';
+    else if (substr($extBytes, 0, 3)  === "\x42\x4d\x36") $this->type = 'image/bmp';
+    else if (substr($extBytes, 0, 6)  === "\x89\x50\x4e\x47\x0d\x0a") $this->type = 'image/png';
+    else if (substr($extBytes, 0, 6)  === "\x47\x49\x46\x38\x37\x61" || substr($extBytes, 0, 6)  === "\x47\x49\x46\x38\x39\x61") $this->type = 'image/gif';
+    else if (str_ends_with($file, '.tga')) $this->type = 'image/x-tga';
+    
+    $this->fullInfo = $this->createHandler($this->type)->parse($file);
+    $this->fullInfo->type = $this->type;
+    $this->fullInfo->size = $this->size;
+    $this->fullInfo->bytes = $this->bytes;
   }
 
-  private function parseJPEG(string $file): \stdClass {
-    $jpg = new \stdClass;
-    $fp = fopen($file, 'rb');
+  ///////////////
 
-    $i = 0;
-    while (!feof($fp)) {
-      $byte = fread($fp, 1);
-      if ($byte !== "\xFF") continue;
-
-      $marker = ord(fread($fp, 1));
-      if ($marker >= 0xC0 && $marker <= 0xC3) { // 0xC0 = SOF0, 0xC1 = SOF1, 0xC2 = SOF2, 0xC3 = SOF3
-        fread($fp, 2);
-        $this->bpp = ord(fread($fp, 1));
-        // n = ビッグエンディアン（2ビット）
-        $this->height = unpack('n', fread($fp, 2))[1];
-        $this->width = unpack('n', fread($fp, 2))[1];
-        $jpg->width = $this->width;
-        $jpg->height = $this->height;
-        $jpg->bpp = $this->bpp;
-      } else if ($marker == 0xC4) { // DHT (Huffmanテーブル（複数可）)
-        //
-      } else if ($marker == 0xDB) { // DQT (量子化テーブル（複数可）)
-        //
-      } else if ($marker == 0xDD) { // DRI (リセット期間)
-      } else if ($marker == 0xDA) { // SOS（画像開始）
-      } else if ($marker >= 0xD0 && $marker <= 0xD7) { // RST
-      } else if ($marker >= 0xE1 && $marker <= 0xEF) { // APP
-      } else if ($marker == 0xFE) { // COM
-      } else if ($marker == 0xD9) { // EOI（画像終了）
-        break;
-      }
-    }
-
-    // kys($jpg);
-
-    $i++;
-    fclose($fp);
-    return $jpg;
-  }
-
-  /**
-   * TODO: 現在、IHDRヘッダーのみを受け取る
-   */
-  private function parsePNG(string $file): \stdClass {
-    $png = new \stdClass();
-    $fp = fopen($file, 'rb');
-
-    fread($fp, 8); // マジックのスキップ
-    unpack('N', fread($fp, 4))[1];
-    $type = fread($fp, 4);
-    if ($type !== 'IHDR') {
-      fclose($fp);
-      return $png;
-    }
-
-    // IHDRデータ
-    $data = fread($fp, 13);
-
-    // N = ビッグエンディアン（4ビット）
-    $this->width = unpack('N', substr($data, 0, 4))[1];
-    $this->height = unpack('N', substr($data, 4, 4))[1];
-    $this->bitDepth = ord($data[8]);
-    $this->numColors = 1 << $this->bitDepth;
-    $this->colorType = ord($data[9]);
-    $this->compression = 'DEFLATE';
-    $this->filter = ord($data[11]);
-    $this->interlace = ord($data[12]); // 0 = なし, 1 = Adam7
-    $this->bpp = $this->bitDepth * $this->getSamplesPerPixel($this->colorType);
-    $this->delayTime = 0;
-    $this->hasAlpha = ($this->colorType === 4 || $this->colorType === 6);
-
-    $png->width = $this->width;
-    $png->height = $this->height;
-    $png->bitDepth = $this->bitDepth;
-    $png->numColors = $this->numColors;
-    $png->colorType = $this->colorType;
-    $png->compression = $this->compression;
-    $png->filter = $this->filter;
-    $png->interlace = $this->interlace;
-    $png->bpp = $this->bpp;
-    $png->delayTime = $this->delayTime;
-    $png->hasAlpha = $this->hasAlpha;
-
-    fclose($fp);
-
-    return $png;
-  }
-
-  /**
-   * TODO: 現在、インタレースした画像が未対応です。
-   */
-  private function parseGIF(string $file): \stdClass {
-    $gif = new \stdClass();
-    $fp = fopen($file, 'rb');
-    $magic = fread($fp, 6); // マジックのスキップ
-
-    // v = リトルエンディアン（2ビット）
-    $this->width = unpack('v', fread($fp, 2))[1];
-    $this->height = unpack('v', fread($fp, 2))[1];
-    $packed = ord(fread($fp, 1));
-    $this->bitDepth = ($packed & 0x07) + 1;
-    $this->numColors = 1 << $this->bitDepth;
-    $hasGct = $this->bitDepth === 8;
-
-    $gif->width = $this->width;
-    $gif->height = $this->height;
-    $gif->bitDepth = $this->bitDepth;
-    $gif->numColors = $this->numColors;
-    if ($magic === 'GIF87a' || !$hasGct) return $gif; // それ以外情報がない
-
-    $this->bgColor = (int)bin2hex(fread($fp, 1));
-    $gif->bgColor = $this->bgColor;
-    bin2hex(fread($fp, 1)); // いつでも 0:0？
-
-    $gceLen = 0;
-    while (!feof($fp)) {
-      $skip = bin2hex(fread($fp, 3));
-      $color = new RGB((int)($skip[0].$skip[1]), (int)($skip[2].$skip[3]), (int)($skip[4].$skip[5]));
-      $this->globalColorTable[] = $color->rgb;
-      if ($skip[0].$skip[1] === '21' && $skip[2].$skip[3] === 'f9') {
-        $gceLen = (int)($skip[4].$skip[5]);
-        break;
-      }
-    }
-
-    // GCE開始
-    $this->hasAlpha = (ord(fread($fp, 1)) & 0x01) === 0x01;
-    $this->delayTime = (unpack('v', fread($fp, 2))[1]) / 100.0;
-    $this->numTransparentPixels = ord(fread($fp, 1));
-    $gif->hasAlpha = $this->hasAlpha;
-    $gif->delayTime = $this->delayTime;
-    $gif->numTransparentPixels = $this->numTransparentPixels;
-    fread($fp, 1); // GCE終了
-    fread($fp, 1); // 画像指定子開始
-    fread($fp, 4); // 画面のXとY、いつでも(0, 0)
-    fread($fp, 4); // 画像のサイズ、関数の開始で既に保存した
-    $pack = ord(fread($fp, 1));
-    $this->interlace = ($pack & 0x40); // 画像のサイズ、関数の開始で既に保存した
-
-    $this->lzwMinCodeSize = ord(fread($fp, 1)); // 画像データ開始
-    $gif->lzwMinCodeSize = $this->lzwMinCodeSize;
-    $imageData = '';
-    while (true) {
-      $blockSize = ord(fread($fp, 1));
-      if ($blockSize === 0) break;
-      $imageData .= fread($fp, 1);
-    }
-
-    $this->imageData = base64_encode($imageData);
-    $this->colorType = 3;
-    $this->compression = 'LZW';
-    $gif->colorType = $this->colorType;
-    $gif->compression = $this->compression;
-    $gif->globalColorTable = $this->globalColorTable;
-    $gif->imageData = $this->imageData;
-
-    fclose($fp);
-    return $gif;
+  private function createHandler(string $ext): ImageInterface {
+    $class = $this->supported[$ext] ?? null;
+    if (!$class) throw new \RuntimeException("形式のハンドルが存在しない： {$ext}");
+    return new $class();
   }
 
   private function formatBytes(int $size, int $precision = 2): string {
@@ -240,15 +76,4 @@ class Image {
     for ($i = 0; $size > 1024 && $i < count($units) - 1; ++$i) $size /= 1024;
     return round($size, $precision).' '.$units[$i];
   }
-
-  private function getSamplesPerPixel(int $colorType): int {
-    return match($colorType) {
-      0 => 1, // グレースケール
-      2 => 3, // RGB
-      3 => 1, // 指標した色（ペレット）
-      4 => 2, // グレースケール＋アルファ
-      6 => 4, // RGBA
-      default => 1,
-    };
-  }
 }
\ No newline at end of file
diff --git a/src/Site/Lib/Image/Gif.php b/src/Site/Lib/Image/Gif.php
new file mode 100644
index 0000000..dc10ffa
--- /dev/null
+++ b/src/Site/Lib/Image/Gif.php
@@ -0,0 +1,91 @@
+<?php
+namespace Site\Lib\Image;
+
+use Site\Lib\Image\ImageInterface;
+
+class Gif implements ImageInterface {
+  public int $width = 0;
+  public int $height = 0;
+  public int $bitDepth = 0;
+  public int $numColors = 0;
+  public string $compression = 'NONE';
+  public int $interlace = 0;
+  public int $bgColor = 0;
+  public float $delayTime = 0;
+  public array $globalColorTable = [];
+  public int $numTransparentPixels = 0;
+  public int $lzwMinCodeSize = 0;
+  public string $imageData = '';
+
+  /**
+   * TODO: 現在、インタレースした画像が未対応です。
+   */
+  public function parse(string $file): \stdClass {
+    $gif = new \stdClass();
+    $fp = fopen($file, 'rb');
+    $magic = fread($fp, 6); // マジックのスキップ
+
+    // v = リトルエンディアン（2ビット）
+    $this->width = unpack('v', fread($fp, 2))[1];
+    $this->height = unpack('v', fread($fp, 2))[1];
+    $packed = ord(fread($fp, 1));
+    $this->bitDepth = ($packed & 0x07) + 1;
+    $this->numColors = 1 << $this->bitDepth;
+    $hasGct = $this->bitDepth === 8;
+
+    $gif->width = $this->width;
+    $gif->height = $this->height;
+    $gif->bitDepth = $this->bitDepth;
+    $gif->numColors = $this->numColors;
+    if ($magic === 'GIF87a' || !$hasGct) return $gif; // それ以外情報がない
+
+    $this->bgColor = (int)bin2hex(fread($fp, 1));
+    $gif->bgColor = $this->bgColor;
+    bin2hex(fread($fp, 1)); // いつでも 0:0？
+
+    $gceLen = 0;
+    while (!feof($fp)) {
+      $skip = bin2hex(fread($fp, 3));
+      $color = new RGB((int)($skip[0].$skip[1]), (int)($skip[2].$skip[3]), (int)($skip[4].$skip[5]));
+      $this->globalColorTable[] = $color->rgb;
+      if ($skip[0].$skip[1] === '21' && $skip[2].$skip[3] === 'f9') {
+        $gceLen = (int)($skip[4].$skip[5]);
+        break;
+      }
+    }
+
+    // GCE開始
+    $this->hasAlpha = (ord(fread($fp, 1)) & 0x01) === 0x01;
+    $this->delayTime = (unpack('v', fread($fp, 2))[1]) / 100.0;
+    $this->numTransparentPixels = ord(fread($fp, 1));
+    $gif->hasAlpha = $this->hasAlpha;
+    $gif->delayTime = $this->delayTime;
+    $gif->numTransparentPixels = $this->numTransparentPixels;
+    fread($fp, 1); // GCE終了
+    fread($fp, 1); // 画像指定子開始
+    fread($fp, 4); // 画面のXとY、いつでも(0, 0)
+    fread($fp, 4); // 画像のサイズ、関数の開始で既に保存した
+    $pack = ord(fread($fp, 1));
+    $this->interlace = ($pack & 0x40); // 画像のサイズ、関数の開始で既に保存した
+
+    $this->lzwMinCodeSize = ord(fread($fp, 1)); // 画像データ開始
+    $gif->lzwMinCodeSize = $this->lzwMinCodeSize;
+    $imageData = '';
+    while (true) {
+      $blockSize = ord(fread($fp, 1));
+      if ($blockSize === 0) break;
+      $imageData .= fread($fp, 1);
+    }
+
+    $this->imageData = base64_encode($imageData);
+    $this->colorType = 3;
+    $this->compression = 'LZW';
+    $gif->colorType = $this->colorType;
+    $gif->compression = $this->compression;
+    $gif->globalColorTable = $this->globalColorTable;
+    $gif->imageData = $this->imageData;
+
+    fclose($fp);
+    return $gif;
+  }
+}
\ No newline at end of file
diff --git a/src/Site/Lib/Image/ImageInterface.php b/src/Site/Lib/Image/ImageInterface.php
new file mode 100644
index 0000000..a527646
--- /dev/null
+++ b/src/Site/Lib/Image/ImageInterface.php
@@ -0,0 +1,6 @@
+<?php
+namespace Site\Lib\Image;
+
+interface ImageInterface {
+  public function parse(string $file): \stdClass;
+}
\ No newline at end of file
diff --git a/src/Site/Lib/Image/Jpeg.php b/src/Site/Lib/Image/Jpeg.php
new file mode 100644
index 0000000..78b960b
--- /dev/null
+++ b/src/Site/Lib/Image/Jpeg.php
@@ -0,0 +1,54 @@
+<?php
+namespace Site\Lib\Image;
+
+use Site\Lib\Image\ImageInterface;
+
+class Jpeg implements ImageInterface {
+  public int $width = 0;
+  public int $height = 0;
+  public int $bpp = 0;
+  public string $imageData = '';
+
+  /**
+   * TODO: 現在、IHDRヘッダーのみを受け取る
+   */
+  public function parse(string $file): \stdClass {
+    $jpg = new \stdClass;
+    $fp = fopen($file, 'rb');
+
+    $i = 0;
+    while (!feof($fp)) {
+      $byte = fread($fp, 1);
+      if ($byte !== "\xFF") continue;
+
+      $marker = ord(fread($fp, 1));
+      if ($marker >= 0xC0 && $marker <= 0xC3) { // 0xC0 = SOF0, 0xC1 = SOF1, 0xC2 = SOF2, 0xC3 = SOF3
+        fread($fp, 2);
+        $this->bpp = ord(fread($fp, 1));
+        // n = ビッグエンディアン（2ビット）
+        $this->height = unpack('n', fread($fp, 2))[1];
+        $this->width = unpack('n', fread($fp, 2))[1];
+        $jpg->width = $this->width;
+        $jpg->height = $this->height;
+        $jpg->bpp = $this->bpp;
+      } else if ($marker == 0xC4) { // DHT (Huffmanテーブル（複数可）)
+        //
+      } else if ($marker == 0xDB) { // DQT (量子化テーブル（複数可）)
+        //
+      } else if ($marker == 0xDD) { // DRI (リセット期間)
+      } else if ($marker == 0xDA) { // SOS（画像開始）
+      } else if ($marker >= 0xD0 && $marker <= 0xD7) { // RST
+      } else if ($marker >= 0xE1 && $marker <= 0xEF) { // APP
+      } else if ($marker == 0xFE) { // COM
+      } else if ($marker == 0xD9) { // EOI（画像終了）
+        break;
+      }
+    }
+
+    // kys($jpg);
+
+    $i++;
+    fclose($fp);
+    return $jpg;
+  }
+}
\ No newline at end of file
diff --git a/src/Site/Lib/Image/Png.php b/src/Site/Lib/Image/Png.php
new file mode 100644
index 0000000..c5e023d
--- /dev/null
+++ b/src/Site/Lib/Image/Png.php
@@ -0,0 +1,74 @@
+<?php
+namespace Site\Lib\Image;
+
+use Site\Lib\Image\ImageInterface;
+
+class Png implements ImageInterface {
+  public int $width = 0;
+  public int $height = 0;
+  public int $bpp = 0;
+  public int $bitDepth = 0;
+  public int $numColors = 0;
+  public int $colorType = 0;
+  public string $compression = 'NONE';
+  public int $filter = 0;
+  public int $interlace = 0;
+  public bool $hasAlpha = false;
+  public string $imageData = '';
+
+  public function parse(string $file): \stdClass {
+    $png = new \stdClass();
+    $fp = fopen($file, 'rb');
+
+    fread($fp, 8); // マジックのスキップ
+    unpack('N', fread($fp, 4))[1];
+    $type = fread($fp, 4);
+    if ($type !== 'IHDR') {
+      fclose($fp);
+      return $png;
+    }
+
+    // IHDRデータ
+    $data = fread($fp, 13);
+
+    // N = ビッグエンディアン（4ビット）
+    $this->width = unpack('N', substr($data, 0, 4))[1];
+    $this->height = unpack('N', substr($data, 4, 4))[1];
+    $this->bitDepth = ord($data[8]);
+    $this->numColors = 1 << $this->bitDepth;
+    $this->colorType = ord($data[9]);
+    $this->compression = 'DEFLATE';
+    $this->filter = ord($data[11]);
+    $this->interlace = ord($data[12]); // 0 = なし, 1 = Adam7
+    $this->bpp = $this->bitDepth * $this->getSamplesPerPixel($this->colorType);
+    $this->hasAlpha = ($this->colorType === 4 || $this->colorType === 6);
+
+    $png->width = $this->width;
+    $png->height = $this->height;
+    $png->bitDepth = $this->bitDepth;
+    $png->numColors = $this->numColors;
+    $png->colorType = $this->colorType;
+    $png->compression = $this->compression;
+    $png->filter = $this->filter;
+    $png->interlace = $this->interlace;
+    $png->bpp = $this->bpp;
+    $png->hasAlpha = $this->hasAlpha;
+
+    fclose($fp);
+
+    return $png;
+  }
+
+  ///////////////
+
+  private function getSamplesPerPixel(int $colorType): int {
+    return match($colorType) {
+      0 => 1, // グレースケール
+      2 => 3, // RGB
+      3 => 1, // 指標した色（ペレット）
+      4 => 2, // グレースケール＋アルファ
+      6 => 4, // RGBA
+      default => 1,
+    };
+  }
+}
\ No newline at end of file
diff --git a/src/Site/Lib/Image/Targa.php b/src/Site/Lib/Image/Targa.php
new file mode 100644
index 0000000..7f3b1eb
--- /dev/null
+++ b/src/Site/Lib/Image/Targa.php
@@ -0,0 +1,115 @@
+<?php
+namespace Site\Lib\Image;
+
+use Site\Lib\Image\ImageInterface;
+
+class Targa implements ImageInterface {
+  public int $id = 0;
+  public int $colorMapType = 0;
+  public int $imageTypeByte = 0;
+  public string $imageType = '';
+  public int $colorMapEntryIndex = 0;
+  public int $colorMapLength = 0;
+  public int $colorMapBits = 0;
+  public int $x = 0;
+  public int $y = 0;
+  public int $width = 0;
+  public int $height = 0;
+  public int $bitDepth = 0;
+  public int $bpp = 0;
+  public int $interlace = 0;
+  public int $isRightToLeft = 0; // 0 = 左→右, 1 = 右→左
+  public int $isTopToBottom = 0; // 0 = 下→上, 1 = 上→下
+  public int $alphaBits = 0;
+  public bool $hasAlpha = false;
+  //--------
+  public string $imageId = '';
+  public string $colorMapData = '';
+  public string $imageData = '';
+
+  private array $imageTypes = [
+    0 => 'NO DATA',
+    1 => 'UNCOMPRESSED COLOR-MAPPED IMAGE',
+    2 => 'UNCOMPRESSED TRUE COLOR IMAGE',
+    3 => 'UNCOMPRESSED GRAYSCALE IMAGE',
+    9 => 'RUN-LENGTH ENCODED COLOR-MAPPED IMAGE',
+    10 => 'RUN-LENGTH ENCODED TRUE-COLOR IMAGE',
+    11 => 'RUN-LENGTH ENCODED GRAYSCALE IMAGE',
+    32 => 'HUFFMAN-DELTA-RUN-LENGTH ENCODED COLOR-MAPPED IMAGE',
+    33 => 'HUFFMAN-DELTA-RUN-LENGTH-4-PASS-QUADTREE-TYPE PROCESS ENCODED COLOR-MAPPED IMAGE',
+  ];
+
+  public function parse(string $file): \stdClass {
+    $tga = new \stdClass();
+    $fp = fopen($file, 'rb');
+
+    $this->id = ord(fread($fp, 1));
+    $this->colorMapType = ord(fread($fp, 1)); // 0 = なし, 1 = あり, 2~127 = Truevision向け, 128~255 = 開発者向け
+    $this->imageTypeByte = ord(fread($fp, 1));
+    $this->imageType = $this->imageTypes[$this->imageTypeByte];
+    $tga->id = $this->id;
+    $tga->colorMapType = $this->colorMapType;
+    $tga->imageTypeByte = $this->imageTypeByte;
+    $tga->imageType = $this->imageType;
+
+    $this->colorMapEntryIndex = unpack('v', fread($fp, 2))[1];
+    $this->colorMapLength = unpack('v', fread($fp, 2))[1];
+    $this->colorMapBits = ord(fread($fp, 1));
+    $tga->colorMapEntryIndex = $this->colorMapEntryIndex;
+    $tga->colorMapLength = $this->colorMapLength;
+    $tga->colorMapBits = $this->colorMapBits;
+
+    $this->x = unpack('v', fread($fp, 2))[1];
+    $this->y = unpack('v', fread($fp, 2))[1];
+    $this->width = unpack('v', fread($fp, 2))[1];
+    $this->height = unpack('v', fread($fp, 2))[1];
+    $this->bitDepth = ord(fread($fp, 1));
+    $tga->x = $this->x;
+    $tga->y = $this->y;
+    $tga->width = $this->width;
+    $tga->height = $this->height;
+    $tga->bitDepth = $this->bitDepth;
+
+    $desc = ord(fread($fp, 1));
+    $this->interlace = ($desc & 0xC0) >> 6;
+    $this->isTopToBottom = ($desc & 0x20) !== 0;
+    $this->isRightToLeft = ($desc & 0x10) !== 0;
+    $this->alphaBits = $desc & 0x0F;
+    $this->hasAlpha = ($this->alphaBits == 8) && in_array($this->imageTypeByte == [2, 3, 10, 11]);
+    $tga->interlace = $this->interlace;
+    $tga->isRightToLeft = $this->isRightToLeft;
+    $tga->isTopToBottom = $this->isTopToBottom;
+    $tga->alphaBits = $this->alphaBits;
+    $tga->hasAlpha = $this->hasAlpha;
+
+    $needsXFlip = $tga->isRightToLeft;
+    $needsYFlip = !$tga->isTopToBottom;
+    // 0010 0000
+
+    //---------
+    $imageIdBytes = $this->id;
+    $colorMapBytes = 0;
+    if ($this->colorMapType === 1 && $this->colorMapLength > 0) {
+      $bytesPerEntry = (int)($this->colorMapBits / 8);
+      $colorMapBytes = $this->colorMapLength * $bytesPerEntry;
+    }
+
+    $this->imageId = $imageIdBytes > 0 ? fread($fp, $imageIdBytes) : '';
+    $this->colorMapData = $colorMapBytes > 0 ? fread($fp, $colorMapBytes) : '';
+    $tga->imageId = $this->imageId;
+    $tga->colorMapData = $this->colorMapData;
+
+    if (in_array($this->imageTypeByte, [9, 10, 11])) { // RLE
+      // TODO
+    } else if (in_array($this->imageTypeByte, [1, 2, 3])) { // 非圧縮化
+      $this->bpp = (int)($this->bitDepth / 8);
+      $bytes = $this->width * $this->height * $this->bpp;
+      $this->imageData = fread($fp, $bytes);
+      $tga->bpp = $this->bpp;
+      $tga->imageData = $this->imageData;
+    }
+
+    fclose($fp);
+    return $tga;
+  }
+}
\ No newline at end of file
diff --git a/util.php b/util.php
index 88b2290..547fcaf 100644
--- a/util.php
+++ b/util.php
@@ -127,6 +127,7 @@ function uuid(): string {
 }
 
 function kys(mixed $arg): void {
+  if (!DEBUG_MODE) return;
   if (gettype($arg) == 'boolean') $arg = $arg === true ? 'true' : 'false';
   if (gettype($arg) == 'array' || gettype($arg) == 'object') {
     foreach ($arg as $a) { if (gettype($a) == 'boolean') $a = $a === true ? 'true' : 'false'; }
@@ -140,6 +141,7 @@ function kys(mixed $arg): void {
 }
 
 function ffs(): void {
+  if (!DEBUG_MODE) return;
   echo '<style>html { color: #fcfcfc; background-color: #232023; } body { margin: 0; }</style>';
   echo '<header style="padding: 10px 0; display: flex; justify-content: space-evenly; background-color: #b61729; margin-bottom: 20px; position: sticky; top: 0;"><div><b>F</b>OR</div> <div><b>F</b>UCKS</div> <div><b>S</b>AKE</div></header>';
 
diff --git a/view/common/header.maron b/view/common/header.maron
index 5a51afa..d3e96b3 100644
--- a/view/common/header.maron
+++ b/view/common/header.maron
@@ -31,7 +31,7 @@
 {@ if (isset($meta) && isset($meta->thumbnail) && !empty($meta->thumbnail)) @}
   <meta property="og:image" content="https://{{ $_SERVER['HTTP_HOST'] }}/static/article/{{ $meta->thumbnail }}" />
   <meta property="og:image:secure_url" content="https://{{ $_SERVER['HTTP_HOST'] }}/static/article/{{ $meta->thumbnail }}" />
-  {$ $imgspec = getImageInfo('/public/static/article/'.$meta->thumbnail); $}
+  {$ $imgspec = getImageInfo('/public/static/article/'.$meta->thumbnail)->fullInfo; $}
   <meta property="og:image:type" content="{{ $imgspec->type }}" />
   <meta property="og:image:width" content="{{ $imgspec->width }}" />
   <meta property="og:image:height" content="{{ $imgspec->height }}" />