aboutsummaryrefslogtreecommitdiffstats
path: root/admin/include/image.class.php
diff options
context:
space:
mode:
Diffstat (limited to 'admin/include/image.class.php')
-rw-r--r--admin/include/image.class.php79
1 files changed, 46 insertions, 33 deletions
diff --git a/admin/include/image.class.php b/admin/include/image.class.php
index 5586c021c..b6c33e269 100644
--- a/admin/include/image.class.php
+++ b/admin/include/image.class.php
@@ -97,42 +97,12 @@ class pwg_image
$source_width = $this->image->get_width();
$source_height = $this->image->get_height();
- // Crop image
- if ($crop)
- {
- $x = 0;
- $y = 0;
-
- if ($source_width < $source_height and $follow_orientation)
- {
- list($max_width, $max_height) = array($max_height, $max_width);
- }
-
- $img_ratio = $source_width / $source_height;
- $dest_ratio = $max_width / $max_height;
-
- if($dest_ratio > $img_ratio)
- {
- $destHeight = round($source_width * $max_height / $max_width);
- $y = round(($source_height - $destHeight) / 2 );
- $source_height = $destHeight;
- }
- elseif ($dest_ratio < $img_ratio)
- {
- $destWidth = round($source_height * $max_width / $max_height);
- $x = round(($source_width - $destWidth) / 2 );
- $source_width = $destWidth;
- }
-
- $this->image->crop($source_width, $source_height, $x, $y);
- }
-
$rotation = null;
if ($automatic_rotation)
{
$rotation = self::get_rotation_angle($this->source_filepath);
}
- $resize_dimensions = self::get_resize_dimensions($source_width, $source_height, $max_width, $max_height, $rotation);
+ $resize_dimensions = self::get_resize_dimensions($source_width, $source_height, $max_width, $max_height, $rotation, $crop, $follow_orientation);
// testing on height is useless in theory: if width is unchanged, there
// should be no resize, because width/height ratio is not modified.
@@ -150,6 +120,11 @@ class pwg_image
// we save a few kilobytes. For example a thumbnail with metadata weights 25KB, without metadata 7KB.
$this->image->strip();
}
+
+ if (isset($resize_dimensions['crop']))
+ {
+ $this->image->crop($resize_dimensions['crop']['width'], $resize_dimensions['crop']['height'], $resize_dimensions['crop']['x'], $resize_dimensions['crop']['y']);
+ }
$this->image->resize($resize_dimensions['width'], $resize_dimensions['height']);
@@ -164,7 +139,7 @@ class pwg_image
return $this->get_resize_result($destination_filepath, $resize_dimensions['width'], $resize_dimensions['height'], $starttime);
}
- static function get_resize_dimensions($width, $height, $max_width, $max_height, $rotation=null)
+ static function get_resize_dimensions($width, $height, $max_width, $max_height, $rotation=null, $crop=false, $follow_orientation=true)
{
$rotate_for_dimensions = false;
if (isset($rotation) and in_array(abs($rotation), array(90, 270)))
@@ -176,6 +151,33 @@ class pwg_image
{
list($width, $height) = array($height, $width);
}
+
+ if ($crop)
+ {
+ $x = 0;
+ $y = 0;
+
+ if ($width < $height and $follow_orientation)
+ {
+ list($max_width, $max_height) = array($max_height, $max_width);
+ }
+
+ $img_ratio = $width / $height;
+ $dest_ratio = $max_width / $max_height;
+
+ if($dest_ratio > $img_ratio)
+ {
+ $destHeight = round($width * $max_height / $max_width);
+ $y = round(($height - $destHeight) / 2 );
+ $height = $destHeight;
+ }
+ elseif ($dest_ratio < $img_ratio)
+ {
+ $destWidth = round($height * $max_width / $max_height);
+ $x = round(($width - $destWidth) / 2 );
+ $width = $destWidth;
+ }
+ }
$ratio_width = $width / $max_width;
$ratio_height = $height / $max_height;
@@ -202,10 +204,21 @@ class pwg_image
list($destination_width, $destination_height) = array($destination_height, $destination_width);
}
- return array(
+ $result = array(
'width' => $destination_width,
'height'=> $destination_height,
);
+
+ if ($crop and ($x or $y))
+ {
+ $result['crop'] = array(
+ 'width' => $width,
+ 'height' => $height,
+ 'x' => $x,
+ 'y' => $y,
+ );
+ }
+ return $result;
}
static function get_rotation_angle($source_filepath)