From 5121bf75f51e5321aefdc1a8a961c8f704c6b84d Mon Sep 17 00:00:00 2001
From: Marcin Kulik <m@ku1ik.com>
Date: Fri, 27 Mar 2015 11:54:44 +0000
Subject: [PATCH] Add missing PNG generation script

---
 bin/asciicast2png | 60 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100755 bin/asciicast2png

diff --git a/bin/asciicast2png b/bin/asciicast2png
new file mode 100755
index 0000000..4194e3d
--- /dev/null
+++ b/bin/asciicast2png
@@ -0,0 +1,60 @@
+#!/usr/bin/env phantomjs
+
+var system = require('system');
+
+if (system.args.length < 3) {
+  console.log("usage: " + system.args[0] + " <url> <filename.png>");
+  phantom.exit(1);
+}
+
+var url = system.args[1];
+var filename = system.args[2];
+var page = require('webpage').create();
+
+page.viewportSize = { width: 9999, height: 9999 };
+page.zoomFactor = 2;
+
+page.onError = function(msg, trace) {
+  console.log('Script error: ' + msg);
+  phantom.exit(1);
+}
+
+page.onResourceError = function(resourceError) {
+  console.log('Unable to load resource (#' + resourceError.id + 'URL:' + resourceError.url + ')');
+  console.log('Error code: ' + resourceError.errorCode + '. Description: ' + resourceError.errorString);
+  phantom.exit(1);
+};
+
+page.open(url, function(status) {
+  if (status !== "success") {
+    console.log("Failed to load " + url);
+    phantom.exit(1);
+  }
+
+  var size = page.evaluate(function() {
+    // Alternative to zoomFactor:
+    //
+    // /* scale the whole body */
+    // document.body.style.webkitTransform = "scale(2)";
+    // document.body.style.webkitTransformOrigin = "0% 0%";
+    // /* fix the body width that overflows out of the viewport */
+    // document.body.style.width = "50%";
+    //
+    // It has small issue with letter spacing though.
+
+    var term = $('.asciinema-player');
+    return [term.width(), term.height()];
+  });
+
+  if (!size[0]) {
+    console.log("Couldn't get dimensions of the player");
+    phantom.exit(1);
+    return;
+  }
+
+  page.clipRect = { left: 0, top: 0, width: size[0] * 2, height: size[1] * 2 };
+  page.render(filename, { format: 'png' });
+  phantom.exit(0);
+});
+
+// vim: ft=javascript