image data extraction demo

nightflyza · Jan 9, 2024 · f77e2f9 · f77e2f9
1 parent 934674a
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diff --git a/assets/bw_smile.png b/assets/bw_smile.png
diff --git a/examples/pixelmap.php b/examples/pixelmap.php
@@ -0,0 +1,20 @@
+<?php
+
+require_once 'bootstrap.php';
+
+//$pixelCraft=new PixelCraft();
+
+$pixelCraft->loadImage('../assets/bw_smile.png');
+
+$pixelMap='';
+$colorMap=$pixelCraft->getColorMap(false);
+
+foreach ($colorMap as $y=>$xs) {
+    foreach ($xs as $color) {
+        $dot = ($color['r'] AND $color['g'] AND $color['b']) ? 1 : 0;
+        $pixelMap.=$dot;
+    }
+    $pixelMap.=PHP_EOL;
+}
+
+print($pixelMap);