dynamic ascii art

1 files changed, 20 insertions, 0 deletions

diff --git a/web/ColorResult.php b/web/ColorResult.php
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index 0000000..549bda0
--- /dev/null
+++ b/web/ColorResult.php
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+<?php
+/**
+ * Transforms an ascii result to a colored HTML representation. Each
+ * color value is represented by a single char, but HTML-styled to
+ * display the correct color.
+ *
+ * (c) 2016 Alex Schenkel
+ */
+namespace Img2Ascii;
+
+class ColorResult extends Result {
+    public $blockChar = '#'; // can also be an HTML entity, e.g. &#x2588;
+
+    protected function transformValue($value) {
+        $r = floor($value[0]);
+        $g = floor($value[1]);
+        $b = floor($value[2]);
+        return "<span style='color:rgb({$r},{$g},{$b})'>{$this->blockChar}</span>";
+    }
+}