def get_cached_image(preset_name, image_path):
"""
retrieve or transparently generate cache for full-sized image
"""
preset = get_preset(preset_name)
processor = imageprocessor_from_preset(preset)
cache = ImageCache(preset.output_dir)
img = cache.get_image(processor, image_path)
if not img:
img = CachedImage(processor.process(image_path).save().filename)
return img
def process_image(preset_name, filename):
return imageprocessor_from_preset(
get_preset(preset_name)).process(filename)
