batch_make_textures.py

#!/usr/bin/env python                                        
# (c) 2010 Phil Hofmann <[email protected]>

import os
from gimpfu import *

def batch_make_textures(input_pattern, output_path, output_prefix, size):
    if not os.path.exists(output_path):
        os.makedirs(output_path)
    num_files, file_names = pdb.file_glob(input_pattern, 1)
    for file_name in file_names:
        short_name = file_name[2:-4]
        image = pdb.gimp_file_load(file_name, file_name)
        width = pdb.gimp_image_width(image)
        height = pdb.gimp_image_height(image)
        pdb.gimp_image_crop(image, width, width, 0, height - width)
        pdb.gimp_image_scale(image, size, size)
        drawable = pdb.gimp_image_get_active_layer(image)
        pdb.plug_in_make_seamless(image, drawable)
        new_file_name = output_path + '/' + output_prefix + short_name + '.jpg'
        pdb.file_jpeg_save(image, drawable,
                           new_file_name, new_file_name,
                           1.0, 0.0, 1, 0, "", 0, 1, 0, 1)

register('batch_make_textures',
         'Convert a couple of files to seamless textures (jpeg)',
         'Convert a couple of files to seamless textures (jpeg)',
         'Phil Hofmann',
         'Phil Hofmann',
         '2010',
         'Batch Make Textures...',
         '',
         [ (PF_STRING, 'input_pattern', 'Input pattern', './*.jpg'),
           (PF_STRING, 'output_path', 'Output path', 'output'),
           (PF_STRING, 'output_prefix', 'Output prefix', 'texture_'),
           (PF_INT, 'size', 'Size', 256) ],
         [],
         batch_make_textures,
         menu="<Image>/Filters")

main()