RPG Maker VX Ace show equip item pictures instead of stats

equippictures.rb

#
# KalEquipPictures 1.0 by Kal
# ---------------------------
# Changes the equip status window to display an item picture.
# Usage: First import you pictures to the Graphics/Pictures folder.
#        Then in the item note box but a tag like this: <TAG_NAME filename>
# Example: <image sword01.png> 
#

module KalEquipPictures
  # change this if you want to use a different tag name
  TAG_NAME = "image"
end

class Window_EquipSlot
  
  alias_method :update_cursor_ep_kal, :update_cursor
  def update_cursor
    update_cursor_ep_kal
    @observers_ep_kal.each { |o| o.on_update_cursor_ep_kal(self) } if @observers_ep_kal
  end
  
  def register_observer_ep_kal(observer)
    @observers_ep_kal ||= []
    @observers_ep_kal << observer
  end
end

class Window_EquipStatus
  
  def on_update_cursor_ep_kal(slot_window)
    item = slot_window.item
    if item
      @image_file_name_ep_kal = item.note[/<#{KalEquipPictures::TAG_NAME}\s+(.+?)>/, 1]
    else
      @image_file_name_ep_kal = nil
    end
    refresh
  end
  
  def refresh
    contents.clear
    if @image_file_name_ep_kal
      bitmap = Bitmap.new("Graphics/Pictures/#{@image_file_name_ep_kal}")
      centered_x = (contents.width - bitmap.width) / 2
      centered_y = (contents.height - bitmap.height) / 2
      contents.blt(centered_x, centered_y, bitmap, bitmap.rect)
      bitmap.dispose
    end
  end
end

class Scene_Equip
  
  alias_method :start_ep_kal, :start
  def start
    start_ep_kal
    @slot_window.register_observer_ep_kal(@status_window)
  end
end