public function preview_dimensions() { $dim = Moebooru\Resizer::reduce_to(['width' => $this->width, 'height' => $this->height], ['width' => 150, 'height' => 150]); return [$dim['width'], $dim['height']]; }
public function generate_sample() { if (is_file($this->sample_path())) { return true; } /** * We can generate the sample image during upload or offline. Use tempfile_image_path * if it exists, otherwise use file_path. */ $path = $this->tempfile_image_path(); if (!is_file($path)) { $path = $this->file_path(); } if (!is_file($path)) { $this->errors()->add('file', 'not found'); return false; } # If we're not reducing the resolution for the sample image, only reencode if the # source image is above the reencode threshold. Anything smaller won't be reduced # enough by the reencode to bother, so don't reencode it and save disk space. $sample_size = Moebooru\Resizer::reduce_to(['width' => $this->width, 'height' => $this->height], ['width' => CONFIG()->inline_sample_width, 'height' => CONFIG()->inline_sample_height]); if ($sample_size['width'] == $this->width && $sample_size['height'] == $this->height && filesize($path) < CONFIG()->sample_always_generate_size) { return true; } # If we already have a sample image, and the parameters havn't changed, # don't regenerate it. if ($sample_size['width'] == $this->sample_width && $sample_size['height'] == $this->sample_height) { return true; } try { Moebooru\Resizer::resize($this->file_ext, $path, $this->tempfile_sample_path(), $sample_size, 95); } catch (Exception $e) { $this->errors()->add('sample', "couldn't be created:" . $e->getMessage()); return false; } $this->sample_width = $sample_size['width']; $this->sample_height = $sample_size['height']; return true; }
protected function generate_jpeg($force_regen = false) { if ($this->gif() || !$this->image()) { return true; } elseif (!CONFIG()->jpeg_enable) { return true; } elseif (!$this->width && !$this->height) { return true; } # Only generate JPEGs for PNGs. Don't do it for files that are already JPEGs; we'll just add # artifacts and/or make the file bigger. Don't do it for GIFs; they're usually animated. if ($this->file_ext != "png") { return true; } # We can generate the image during upload or offline. Use tempfile_path #- if it exists, otherwise use file_path. $path = $this->tempfile_path(); // path = file_path unless File.exists?(path) // unless File.exists?(path) // record_errors.add(:file, "not found") // return false // end # If we already have the image, don't regenerate it. if (!$force_regen && ctype_digit((string) $this->jpeg_width)) { return true; } $size = Moebooru\Resizer::reduce_to(array('width' => $this->width, 'height' => $this->height), array('width' => CONFIG()->jpeg_width, 'height' => CONFIG()->jpeg_height), CONFIG()->jpeg_ratio); try { Moebooru\Resizer::resize($this->file_ext, $path, $this->tempfile_jpeg_path(), $size, CONFIG()->jpeg_quality['max']); } catch (Moebooru\Exception\ResizeErrorException $e) { $this->errors()->add("jpeg", "couldn't be created: {$e->getMessage()}"); return false; } $this->jpeg_width = $size['width']; $this->jpeg_height = $size['height']; $this->jpeg_size = filesize($this->tempfile_jpeg_path()); # iTODO: enable crc32 for jpg. $crc32_accum = 0; return true; }
public static function save_search($file_contents) { $tempfile_path_resize = $tempfile_path = $file_path = null; try { if (!is_dir(self::search_cache_dir())) { mkdir(self::search_cache_dir()); } while (true) { $tempfile_path = self::search_cache_dir() . "/" . uniqid('', true) . ".upload"; if (!is_file($tempfile_path)) { break; } } $fh = fopen($tempfile_path, 'a'); fclose($fh); file_put_contents($tempfile_path, $file_contents); # Use the resizer to validate the file and convert it to a thumbnail-size JPEG. $imgsize = getimagesize($tempfile_path); $exts = [false, 'gif', 'jpg', 'png', 'swf', 'psd', 'bmp', 'tiff', 'tiff', 'jpc', 'jp2', 'jpx', 'jb2', 'swc', 'iff', 'wbmp', 'xbm']; if (!$imgsize || !$imgsize[2] || !isset($exts[$imgsize[2]])) { throw new Moebooru\Exception\ResizeErrorException("Unrecognized image format"); } $ret = []; $ret['original_width'] = $imgsize[0]; $ret['original_height'] = $imgsize[1]; $size = Moebooru\Resizer::reduce_to(['width' => $ret['original_width'], 'height' => $ret['original_height']], ['width' => 150, 'height' => 150]); $ext = $exts[$imgsize[2]]; $tempfile_path_resize = $tempfile_path . ".2"; Moebooru\Resizer::resize($ext, $tempfile_path, $tempfile_path_resize, $size, 95); rename($tempfile_path_resize, $tempfile_path); $md5 = md5_file($tempfile_path); $id = $md5 . "." . $ext; $file_path = self::search_cache_dir() . "/" . $id; rename($tempfile_path, $file_path); # Finally block if (is_dir($tempfile_path)) { rmdir($tempfile_path); } if (is_file($tempfile_path_resize)) { rmdir($tempfile_path_resize); } // chmod($file_path, 0664); } catch (Exception $e) { # Finally block if (is_dir($tempfile_path)) { rmdir($tempfile_path); } if (is_file($tempfile_path_resize)) { rmdir($tempfile_path_resize); } if (is_dir($file_path)) { rmdir($file_path); } throw $e; } /* TODO: finally { if (is_dir($tempfile_path)) rmdir($tempfile_path); if (is_file($tempfile_path_resize)) rmdir($tempfile_path_resize); } */ $ret['file_path'] = $file_path; $ret['search_id'] = $id; return $ret; }
private function _reduce_and_crop($image_width, $image_height, $params) { $cropped_image_width = $image_width * ($params['right'] - $params['left']); $cropped_image_height = $image_height * ($params['bottom'] - $params['top']); $size = Moebooru\Resizer::reduce_to(['width' => $cropped_image_width, 'height' => $cropped_image_height], ['width' => CONFIG()->avatar_max_width, 'height' => CONFIG()->avatar_max_height], 1, true); $size['crop_top'] = $image_height * $params['top']; $size['crop_bottom'] = $image_height * $params['bottom']; $size['crop_left'] = $image_width * $params['left']; $size['crop_right'] = $image_width * $params['right']; return $size; }