# -*- coding: utf-8 -*-

#Width: 174 px 

#Height:
#* Top - 48 px
#* Title - 50 px
#* Body - 1 px
#* Bottom - 66 px  (bottomy is 289)

# USAGE: python make_parts.py <path to main block images folder> <output format>
# eg. python make_parts.py ../blocks PNG

import sys
from os import path, system

width=174
height=''
#height_top='0 0 174 48'
#height_title='0 49 174 98'
#height_body='0 99 174 100'
#height_bottom='0 101 174 167'

height_top='0 0 174 48'
height_title='0 49 174 50'
height_body='0 99 174 1'
height_bottom='0 223 174 66'

block_list = ('block1-users.png','block2-devs.png','block3-biz.png','block4-community.png','block5-outreach.png')

file_in = sys.argv[1]
file_block = ''
prefix_out = sys.argv[2]

for block_image in block_list:
  file_block = file_in + '/' + block_image
  file_out = block_image[0:6] 

  for part in ('top','title','body','bottom'):
    if part == 'top': height = height_top
    if part == 'title': height = height_title
    if part == 'body': height = height_body
    if part == 'bottom': height = height_bottom
    cmd = 'gdal_translate -of %s -srcwin %s %s %s' % (prefix_out, height, file_block, file_out+'-'+part+'.png')
    print cmd
#    system(cmd)