gistfile1.txt

 
import win32com.client
import os
 
# Change to match your psd file
psdFile = r'E:\topestate\1main.psd'
exportPath = r'E:\topestate\main'

# Photoshop actually exposes several different COM interfaces,
# including one specifically for classes defining export options.
save_options = win32com.client.Dispatch('Photoshop.ExportOptionsSaveForWeb')
save_options.Format = 13   # PNG
save_options.PNG8 = False  # Sets it to PNG-24 bit


def hide_layers(layerset):
	for layer in layerset.layers:
		layer.Visible = False

		
def walk_through_layers(doc, parent, parent_dir):
	
	hide_layers(parent)
	
	if not os.path.exists(parent_dir):
		os.mkdir(parent_dir)
	
	for layer in parent.layers:
		# show layer
		layer.Visible = True
		if layer.typename == 'LayerSet':
			layer_dir = os.path.join(parent_dir, layer.name)
			# replace spaces for underscore to avoid errors
			layer_dir = layer_dir.replace(' ', '_')
			walk_through_layers(doc, layer, layer_dir)
		elif layer.typename == 'ArtLayer':
			png_file = os.path.join(parent_dir, layer.name + '.png')
			png_file = png_file.replace(' ', '_')
			doc.Export(ExportIn=png_file, ExportAs=2, Options=save_options)
			print "Exporiting:", png_file.encode('cp1251')
		#hide it again after handling
		layer.Visible = False


if __name__ == '__main__':
	# COM dispatch for Photoshop
	psApp = win32com.client.Dispatch('Photoshop.Application')

	# Loop through PSDs we found
	doc = psApp.Open(psdFile)

	parent_dir = exportPath
	parent_dir = parent_dir.replace(' ', '_')
	parent = doc
	walk_through_layers(doc, parent, parent_dir)

	# check for existance of parent dir
	doc.Close(2)