#! /usr/bin/env python # -*- coding: utf-8 -*- # Copyright 2016 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 demonstrates the use of pcb-tools with cairo to render composite images using the PCB interface """ import os from gerber import PCB from gerber.render import theme from gerber.render.cairo_backend import GerberCairoContext GERBER_FOLDER = os.path.abspath(os.path.join(os.path.dirname(__file__), 'gerbers')) # Create a new drawing context ctx = GerberCairoContext() # Create a new PCB instance pcb = PCB.from_directory(GERBER_FOLDER) # Render PCB top view ctx.render_layers(pcb.top_layers, os.path.join(os.path.dirname(__file__), 'pcb_top.png',), theme.THEMES['OSH Park'], max_width=800, max_height=600) # Render PCB bottom view ctx.render_layers(pcb.bottom_layers, os.path.join(os.path.dirname(__file__), 'pcb_bottom.png'), theme.THEMES['OSH Park'], max_width=800, max_height=600) # Render copper layers only ctx.render_layers(pcb.copper_layers + pcb.drill_layers, os.path.join(os.path.dirname(__file__), 'pcb_transparent_copper.png'), theme.THEMES['Transparent Copper'], max_width=800, max_height=600)