1 files changed, 146 insertions, 0 deletions
diff --git a/lib/public/iimage.php b/lib/public/iimage.php
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+++ b/lib/public/iimage.php
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+<?php
+/**
+ * ownCloud
+ *
+ * @author Joas Schilling
+ * @copyright 2015 Joas Schilling nickvergessen@owncloud.com
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OCP;
+
+/**
+ * Class for basic image manipulation
+ */
+interface IImage {
+	/**
+	 * Determine whether the object contains an image resource.
+	 *
+	 * @return bool
+	 */
+	public function valid();
+
+	/**
+	 * Returns the MIME type of the image or an empty string if no image is loaded.
+	 *
+	 * @return string
+	 */
+	public function mimeType();
+
+	/**
+	 * Returns the width of the image or -1 if no image is loaded.
+	 *
+	 * @return int
+	 */
+	public function width();
+
+	/**
+	 * Returns the height of the image or -1 if no image is loaded.
+	 *
+	 * @return int
+	 */
+	public function height();
+
+	/**
+	 * Returns the width when the image orientation is top-left.
+	 *
+	 * @return int
+	 */
+	public function widthTopLeft();
+
+	/**
+	 * Returns the height when the image orientation is top-left.
+	 *
+	 * @return int
+	 */
+	public function heightTopLeft();
+
+	/**
+	 * Outputs the image.
+	 *
+	 * @param string $mimeType
+	 * @return bool
+	 */
+	public function show($mimeType = null);
+
+	/**
+	 * Saves the image.
+	 *
+	 * @param string $filePath
+	 * @param string $mimeType
+	 * @return bool
+	 */
+	public function save($filePath = null, $mimeType = null);
+
+	/**
+	 * @return resource Returns the image resource in any.
+	 */
+	public function resource();
+
+	/**
+	 * @return string Returns the raw image data.
+	 */
+	public function data();
+
+	/**
+	 * (I'm open for suggestions on better method name ;)
+	 * Get the orientation based on EXIF data.
+	 *
+	 * @return int The orientation or -1 if no EXIF data is available.
+	 */
+	public function getOrientation();
+
+	/**
+	 * (I'm open for suggestions on better method name ;)
+	 * Fixes orientation based on EXIF data.
+	 *
+	 * @return bool.
+	 */
+	public function fixOrientation();
+
+	/**
+	 * Resizes the image preserving ratio.
+	 *
+	 * @param integer $maxSize The maximum size of either the width or height.
+	 * @return bool
+	 */
+	public function resize($maxSize);
+
+	/**
+	 * @param int $width
+	 * @param int $height
+	 * @return bool
+	 */
+	public function preciseResize($width, $height);
+
+	/**
+	 * Crops the image to the middle square. If the image is already square it just returns.
+	 *
+	 * @param int $size maximum size for the result (optional)
+	 * @return bool for success or failure
+	 */
+	public function centerCrop($size = 0);
+
+	/**
+	 * Crops the image from point $x$y with dimension $wx$h.
+	 *
+	 * @param int $x Horizontal position
+	 * @param int $y Vertical position
+	 * @param int $w Width
+	 * @param int $h Height
+	 * @return bool for success or failure
+	 */
+	public function crop($x, $y, $w, $h);
+
+	/**
+	 * Resizes the image to fit within a boundary while preserving ratio.
+	 *
+	 * @param integer $maxWidth
+	 * @param integer $maxHeight
+	 * @return bool
+	 */
+	public function fitIn($maxWidth, $maxHeight);
+}