supp_comp partial support (db/prefs management, usage is missing)

[brisk.git] / web / suprend.php

diff --git a/web/suprend.php b/web/suprend.php
new file mode 100644 (file)
index 0000000..910ff8e
--- /dev/null
+++ b/web/suprend.php
@@ -0,0 +1,32 @@
+<?php
+$comps = $_GET['comp'];
+$c = array();
+
+if (mb_strlen($comps, "ASCII") != 12)
+    exit;
+
+for ($i = 0, $idx = 0 ; $i < 12 ; $i++) {
+    if (($comps[$i] >= '0' && $comps[$i] <= '9') ||
+        ($comps[$i] >= 'a' && $comps[$i] <= 'f')) {
+        if (($i % 2) == 1) {
+            $c[$idx] = hexdec(substr($comps, $i-1, 2));
+            $idx++;
+        }
+        continue;
+    }
+    exit;
+}
+
+header ('Content-type: image/png');
+$img_r = @imagecreatefrompng("img/sup_msk_r.png");
+$img_y = @imagecreatefrompng("img/sup_msk_y.png");
+
+$ret = imagefilter($img_r, IMG_FILTER_COLORIZE, $c[0], $c[1], $c[2], 0);
+$ret = imagefilter($img_y, IMG_FILTER_COLORIZE, $c[3], $c[4], $c[5], 0);
+
+imagecopy($img_r, $img_y, 0,0, 0,0, 21, 16);
+
+imagesavealpha($img_r, TRUE);
+
+imagepng($img_r);
+?>