Rename basefolder 'rainloop' to 'snappymail'

this prevents conflicts with original rainloop

snappymail/v/0.0.0/app/libraries/Imagine/Effects/EffectsInterface.php

@@ -0,0 +1,80 @@
+<?php
+
+/*
+ * This file is part of the Imagine package.
+ *
+ * (c) Bulat Shakirzyanov <mallluhuct@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Imagine\Effects;
+
+use Imagine\Exception\RuntimeException;
+use Imagine\Image\Palette\Color\ColorInterface;
+
+/**
+ * Interface for the effects
+ */
+interface EffectsInterface
+{
+    /**
+     * Apply gamma correction
+     *
+     * @param  float            $correction
+     * @return EffectsInterface
+     *
+     * @throws RuntimeException
+     */
+    public function gamma($correction);
+
+    /**
+     * Invert the colors of the image
+     *
+     * @return EffectsInterface
+     *
+     * @throws RuntimeException
+     */
+    public function negative();
+
+    /**
+     * Grayscale the image
+     *
+     * @return EffectsInterface
+     *
+     * @throws RuntimeException
+     */
+    public function grayscale();
+
+    /**
+     * Colorize the image
+     *
+     * @param ColorInterface $color
+     *
+     * @return EffectsInterface
+     *
+     * @throws RuntimeException
+     */
+    public function colorize(ColorInterface $color);
+
+    /**
+     * Sharpens the image
+     *
+     * @return EffectsInterface
+     *
+     * @throws RuntimeException
+     */
+    public function sharpen();
+
+    /**
+     * Blur the image
+     *
+     * @param float|int $sigma
+     *
+     * @return EffectsInterface
+     *
+     * @throws RuntimeException
+     */
+    public function blur($sigma);
+}