recreate project

vendor/mike42/gfx-php/example/font-placeholders.php

@@ -0,0 +1,35 @@
+<?php
+require_once(__DIR__ . "/../vendor/autoload.php");
+
+use Mike42\GfxPhp\Image;
+
+// Inputs
+$outFile = "out.pbm";
+$font = Image::fromFile(dirname(__FILE__). "/resources/5x7hex.pbm");
+$codePoint = str_split("0A2F");
+$charWidth = 5;
+$charHeight = 7;
+
+// Create small image for each character
+$chars = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F"];
+$subImages = [];
+for ($i = 0; $i < count($codePoint); $i++) {
+    $id = array_search($codePoint[$i], $chars);
+    if ($id === false) {
+        throw new Exception("Don't know how to encode " . $codePoint[$i]);
+    }
+    $subImages[] = $font -> subImage($id * $charWidth, 0, $charWidth, $charHeight);
+}
+
+// Place four images in a box
+$out = Image::create(18, 17, Image::IMAGE_BLACK_WHITE);
+$out -> rect(0, 0, 18, 17);
+$out -> rect(3, 0, 12, 17, true, 0, 0);
+$out -> compose($subImages[0], 0, 0, 4, 1, $charWidth, $charHeight);
+$out -> compose($subImages[1], 0, 0, 10, 1, $charWidth, $charHeight);
+$out -> compose($subImages[2], 0, 0, 4, 9, $charWidth, $charHeight);
+$out -> compose($subImages[3], 0, 0, 10, 9, $charWidth, $charHeight);
+
+# Print output for debugging ;)
+echo $out -> toString();
+$out -> write($outFile);