#! /usr/bin/env python # -*- coding: utf-8 -*- # Copyright 2015 Hamilton Kibbe <ham@hamiltonkib.be> # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # http://www.apache.org/licenses/LICENSE-2.0 # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations under # the License. """ This example renders the gerber files from the gerbv test suite """ import os from gerber.rs274x import read as gerber_read from gerber.excellon import read as excellon_read from gerber.render import GerberCairoContext from gerber.utils import listdir GERBER_FOLDER = os.path.abspath(os.path.join(os.path.dirname(__file__), 'gerbv_test_files')) if not os.path.isdir(os.path.join(os.path.dirname(__file__), 'outputs')): os.mkdir(os.path.join(os.path.dirname(__file__), 'outputs')) for infile in listdir(GERBER_FOLDER): if infile.startswith('test'): try: outfile = os.path.splitext(infile)[0] + '.png' if infile.endswith('gbx'): layer = gerber_read(os.path.join(GERBER_FOLDER, infile)) print("Loaded Gerber file: {}".format(infile)) elif infile.endswith('exc'): layer = excellon_read(os.path.join(GERBER_FOLDER, infile)) print("Loaded Excellon file: {}".format(infile)) else: continue # Create a new drawing context ctx = GerberCairoContext(1200) ctx.color = (80./255, 80/255., 154/255.) ctx.drill_color = ctx.color # Draw the layer, and specify the rendering settings to use layer.render(ctx) # Write output to png file print("Writing output to: {}".format(outfile)) ctx.dump(os.path.join(os.path.dirname(__file__), 'outputs', outfile)) except Exception as exc: import traceback traceback.print_exc()