diff options
Diffstat (limited to 'phpfspot.class.php')
| -rw-r--r-- | phpfspot.class.php | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/phpfspot.class.php b/phpfspot.class.php index ca5f7b4..0960243 100644 --- a/phpfspot.class.php +++ b/phpfspot.class.php @@ -638,23 +638,39 @@ class PHPFSPOT { } /* grabs the height and width */ - $new_w = imagesx($src_img); - $new_h = imagesy($src_img); + $cur_width = imagesx($src_img); + $cur_height = imagesy($src_img); // If requested width is more then the actual image width, // do not generate a thumbnail - if($width >= $new_w) { + if($width >= $cur_width) { imagedestroy($src_img); return true; } /* calculates aspect ratio */ - $aspect_ratio = $new_h / $new_w; + $aspect_ratio = $cur_height / $cur_width; /* sets new size */ - $new_w = $width; - $new_h = abs($new_w * $aspect_ratio); + if($aspect_ratio < 1) { + $new_w = $width; + $new_h = abs($new_w * $aspect_ratio); + } else { + /* 'virtually' rotate the image and calculate it's ratio */ + $tmp_w = $cur_height; + $tmp_h = $cur_width; + /* now get the ratio from the 'rotated' image */ + $tmp_ratio = $tmp_h/$tmp_w; + /* now calculate the new dimensions */ + $tmp_w = $width; + $tmp_h = abs($tmp_w * $tmp_ratio); + + // now that we know, how high they photo should be, if it + // gets rotated, use this high to scale the image + $new_h = $tmp_h; + $new_w = abs($new_h / $aspect_ratio); + } /* creates new image of that size */ $dst_img = imagecreatetruecolor($new_w, $new_h); @@ -674,7 +690,7 @@ class PHPFSPOT { } if($rotate) { - print "(ROTATE)"; + $this->_debug("(ROTATE)"); $dst_img = $this->rotateImage($dst_img, $rotate); } |