1 | <?php |
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2 | /* |
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3 | Plugin Name: Crop Image |
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4 | Version: auto |
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5 | Description: Enables to Crop Images already uploaded to the gallery, basic functionality. Unable to undo the crop once cropped, will have to reload the photo. |
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6 | Plugin URI: http://piwigo.org/ext/extension_view.php?eid=700 |
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7 | Author: Chillexistence |
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8 | Author URI: http://piwigo.org |
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9 | |
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10 | Parts of this class.php were taken from Header Manager Extension and adapted. |
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11 | */ |
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12 | if (!defined('CROPIMAGE_PATH')) die('Hacking attempt!'); |
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13 | |
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14 | include_once(PHPWG_ROOT_PATH . 'admin/include/image.class.php'); |
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15 | |
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16 | /** |
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17 | * class derivated from pwg_image |
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18 | */ |
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19 | class crop_image extends pwg_image |
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20 | { |
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21 | function cropimage_resize($destination_filepath, $x, $y, $x2, $y2, $width, $height) |
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22 | { |
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23 | global $conf; |
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24 | $starttime = get_moment(); |
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25 | |
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26 | // width/height |
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27 | $source_width = $this->image->get_width(); |
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28 | $source_height = $this->image->get_height(); |
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29 | |
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30 | $resize_dimensions = array( |
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31 | 'width' => $width, |
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32 | 'height'=> $height, |
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33 | 'crop' => array( |
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34 | 'width' => $width, |
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35 | 'height' => $height, |
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36 | 'x' => $x, |
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37 | 'y' => $y, |
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38 | ), |
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39 | ); |
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40 | |
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41 | // maybe resizing/croping is useless ? |
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42 | if ( $resize_dimensions['crop']['width'] == $source_width and $resize_dimensions['crop']['height'] == $source_height ) |
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43 | { |
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44 | // the image doesn't need any resize! We just copy it to the destination |
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45 | copy($this->source_filepath, $destination_filepath); |
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46 | return $this->get_resize_result($destination_filepath, $resize_dimensions['width'], $resize_dimensions['height'], $starttime); |
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47 | } |
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48 | |
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49 | $conf['original_resize_quality'] = isset($conf['original_resize_quality']) ? $conf['original_resize_quality'] : 90; |
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50 | $this->image->set_compression_quality($conf['original_resize_quality']); |
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51 | |
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52 | // crop |
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53 | $this->image->crop($resize_dimensions['crop']['width'], $resize_dimensions['crop']['height'], $resize_dimensions['crop']['x'], $resize_dimensions['crop']['y']); |
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54 | |
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55 | // save |
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56 | $this->image->write($destination_filepath); |
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57 | |
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58 | // everything should be OK if we are here! |
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59 | return $this->get_resize_result($destination_filepath, $resize_dimensions['crop']['width'], $resize_dimensions['crop']['height'], $starttime); |
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60 | } |
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61 | |
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62 | private function get_resize_result($destination_filepath, $width, $height, $time=null) |
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63 | { |
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64 | return array( |
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65 | 'source' => $this->source_filepath, |
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66 | 'destination' => $destination_filepath, |
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67 | 'width' => $width, |
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68 | 'height' => $height, |
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69 | 'size' => floor(filesize($destination_filepath) / 1024).' KB', |
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70 | 'time' => $time ? number_format((get_moment() - $time) * 1000, 2, '.', ' ').' ms' : null, |
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71 | 'library' => $this->library, |
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72 | ); |
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73 | } |
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74 | } |
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75 | |
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76 | ?> |
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