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-rw-r--r--Zotlabs/Photo/PhotoDriver.php34
1 files changed, 32 insertions, 2 deletions
diff --git a/Zotlabs/Photo/PhotoDriver.php b/Zotlabs/Photo/PhotoDriver.php
index e2e143f8d..c47a7c3b2 100644
--- a/Zotlabs/Photo/PhotoDriver.php
+++ b/Zotlabs/Photo/PhotoDriver.php
@@ -80,8 +80,18 @@ abstract class PhotoDriver {
abstract public function flip($horiz = true, $vert = false);
- abstract public function cropImage($max, $x, $y, $w, $h);
-
+ /**
+ * @brief Crops the image.
+ *
+ * @param int $maxx width of the new image
+ * @param int $maxy height of the new image
+ * @param int $x x-offset for region
+ * @param int $y y-offset for region
+ * @param int $w width of region
+ * @param int $h height of region
+ *
+ * @return boolean|void false on failure
+ */
abstract public function cropImageRect($maxx, $maxy, $x, $y, $w, $h);
/**
@@ -300,6 +310,26 @@ abstract class PhotoDriver {
}
/**
+ * @brief Crops a square image.
+ *
+ * @see cropImageRect()
+ *
+ * @param int $max size of the new image
+ * @param int $x x-offset for region
+ * @param int $y y-offset for region
+ * @param int $w width of region
+ * @param int $h height of region
+ *
+ * @return boolean|void false on failure
+ */
+ public function cropImage($max, $x, $y, $w, $h) {
+ if(! $this->is_valid())
+ return false;
+
+ $this->cropImageRect($max, $max, $x, $y, $w, $h);
+ }
+
+ /**
* @brief Reads exif data from a given filename.
*
* @param string $filename