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  "pic_resource_ext" => ""
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  "pic_intro" => "海报背景 展板背景 背景元素 背景素材 现代背景 空间感 科技感 嘉年华 喜庆 活动背景 设计 底纹边框 背景底纹 广告设计 海报设计 200DPI PSD"
  "pic_intro_new" => "海报背景 展板背景 背景元素 背景素材 现代背景 空间感 科技感 嘉年华 喜庆 活动背景 底纹边框 背景底纹"
  "pic_intro_new_pinyin" => "haibaobeijing zhanbanbeijing beijingyuansu beijingsucai xiandaibeijing kongjiangan kejigan jianianhua xiqing huodongbeijing diwenbiankuang beijingdiwen"
  "pic_category_id" => 61
  "pic_category_parent" => 7
  "pic_category_top" => 1
  "pic_version_type" => 2
  "pic_upload_ymd" => "2020-08-20 01:46:36"
  "pic_preview_detail_width" => 1200
  "pic_preview_detail_height" => 600
  "pic_preview_list_width" => 600
  "pic_preview_list_height" => 300
  "pic_extension_des" => "psd"
  "pic_color_mode" => "rgb"
  "pic_dpi" => 200
  "pic_id" => 2575897
  "pic_type" => 1
  "pic_auth_uid" => 0
  "pic_delete" => 0
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  "pic_resource_width" => 4724
  "pic_resource_height" => 2362
]