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@ -3,43 +3,43 @@ from tkinter import filedialog
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from tkinter.ttk import Notebook
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from PIL import Image, ImageTk
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import subprocess, os, time
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import os
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from Renderer import Renderer
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from GCodeRenderer import Renderer
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from Svg2GcodeConverter import Svg2GcodeConverter
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from ImageConverter import ImageConverter
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class Settings:
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def __init__(self):
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# Height at which the pen touches and draws on the surface
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self.touch_height = 12
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# How far to raise the pen tip to raise it off the page
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self.raise_height = 2
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# The inherent offset from true 0 we have from the pen bracket
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self.head_x_offset = 50
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# XY movement speed
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# ============ HARDCODED VALUES ===========
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# Canvas size
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self.canvas_x = 300
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self.canvas_y = 300
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# The position of the pulley centers in relation to the top left and right of the canvas
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self.left_pulley_xy_offset = (-40, 40)
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self.right_pulley_xy_offset = (40, 40)
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# Diameter of the inner portion of the pulley in millimeters
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self.pulley_diameter = 45
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# Feed rates
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self.speed = 1000
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# Whether we render lift markers
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self.lift_markers = False
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# X and Y offsets to place the image on A11 paper
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self.offset_x = 70 + self.head_x_offset
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self.offset_y = 20
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# ============ CALCULATED VALUES ===========
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# Bed dimensions to fit A11 paper
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self.bed_max_x = 300 - 70 + self.head_x_offset + 20 # 20 is to adjust for the misalignment of print bed
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self.bed_min_x = self.offset_x
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self.bed_max_y = 280
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self.bed_min_y = 20
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self.distance_between_centers = abs(self.left_pulley_xy_offset[0]) + self.canvas_x + self.right_pulley_xy_offset[0]
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self.bed_actual_x = 300
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self.bed_actual_y = 300
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self.lift_counter = 0
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# Main GUI class and program entry point
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class Tracer(Tk):
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def update_highpass_value(self, value):
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@ -48,6 +48,7 @@ class Tracer(Tk):
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def update_blur_value(self, value):
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self.blur = value
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def __init__(self):
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super().__init__()
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@ -58,15 +59,21 @@ class Tracer(Tk):
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if not os.path.exists("tmp"):
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os.makedirs("tmp")
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# Settings for the printer are loaded, TODO: Customize for our dual motor printer
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self.settings = Settings()
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# Image filename which we are converting
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self.filename = None
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# GCODE -> SVG,PNG renderer
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self.cairo_renderer = Renderer(self.settings)
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# SVG -> GCODE converter
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self.gcode_converter = Svg2GcodeConverter(self.settings)
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self.highpass_filter = 0
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self.blur = 0
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# FILE -> SVG converter
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self.image_converter = ImageConverter()
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self.image_converter_settings = ImageConverter.ConverterSettings()
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self.label = None
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self.pix = None
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@ -95,17 +102,18 @@ class Tracer(Tk):
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self.lift_markers_checkbox.pack()
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self.highpass_slider = Scale(self.rightframe, command=self.update_highpass_value, resolution=0.1, to=15)
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self.highpass_slider.set(self.highpass_filter)
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self.highpass_slider.set(self.image_converter_settings.highpass_filter)
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self.highpass_slider.pack()
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self.blur_slider = Scale(self.rightframe, command=self.update_blur_value, resolution=0.1, to=5)
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self.blur_slider.set(self.blur)
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self.blur_slider.set(self.image_converter_settings.blur)
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self.blur_slider.pack()
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# Start TK
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self.mainloop()
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def file_select_callback(self):
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filepath = filedialog.askopenfilename(initialdir=".", title="Select file",
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filetypes=(("jpeg files", "*.jpg"), ("all files", "*.*")))
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@ -120,7 +128,7 @@ class Tracer(Tk):
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self.render()
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def render(self):
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self.convert_image(self.filename)
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self.image_converter.convert_image(self.filename)
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self.gcode_converter.convert_gcode()
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self.cairo_renderer.clear_screen()
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@ -150,48 +158,7 @@ class Tracer(Tk):
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self.label1.pack(expand=True, fill="both")
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# This function takes a file and runs it through mogrify, mkbitmap, and finally potrace.
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# The flow of the intermediate files is
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# input_file.extension : The input file
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# input_file.bmp : The input file converted to bmp
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# input_file-n.bmp : The bmp file after running through some filters
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# input_file.svg : The output svg render
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def convert_image(self, file_name):
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base_name = file_name.split(".")[0]
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print("Converting input file [{}]".format(file_name))
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print("Running mogrify...")
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start = time.time()
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subprocess.call(["mogrify", "-format", "bmp", "input-images/{}".format(file_name)])
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print("Run took [{:.2f}] seconds".format(time.time() - start))
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print("Running mkbitmap...")
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start = time.time()
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mkbitmap_args = ["mkbitmap", "input-images/{}.bmp".format(base_name),
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"-o", "input-images/{}-n.pbm".format(base_name)]
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if self.highpass_filter > 0:
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mkbitmap_args.append(["-f", self.highpass_filter])
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if self.blur > 0:
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mkbitmap_args.append(["-b", self.blur])
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subprocess.call(mkbitmap_args)
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print("Run took [{:.2f}] seconds".format(time.time() - start))
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print("Running potrace...")
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start = time.time()
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subprocess.call(["potrace",
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#"-t", "0.1",
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"-z", "white",
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"-b", "svg",
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"input-images/{}-n.pbm".format(base_name),
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"--rotate", "0",
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"-o", "tmp/conversion-output.svg",
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])
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print("Run took [{:.2f}] seconds\n".format(time.time() - start))
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if __name__ == "__main__":
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