Swapping over to dual motor

ImageConverter.py

@@ -0,0 +1,50 @@
+import subprocess, os, time
+
+class ImageConverter:
+
+    class ConverterSettings:
+        def __init__(self):
+            # mkbitmap settings
+            self.highpass_filter = 0
+            self.blur = 0
+
+    # This function takes a file and runs it through mogrify, mkbitmap, and finally potrace.
+    # The flow of the intermediate files is
+    # input_file.extension  : The input file
+    # input_file.bmp        : The input file converted to bmp
+    # input_file-n.bmp      : The bmp file after running through some filters
+    # input_file.svg        : The output svg render
+    def convert_image(self, file_name, settings):
+        base_name = file_name.split(".")[0]
+
+        print("Converting input file [{}]".format(file_name))
+
+        print("Running mogrify...")
+        start = time.time()
+        subprocess.call(["mogrify", "-format", "bmp", "input-images/{}".format(file_name)])
+        print("Run took [{:.2f}] seconds".format(time.time() - start))
+
+        print("Running mkbitmap...")
+        start = time.time()
+        mkbitmap_args = ["mkbitmap", "input-images/{}.bmp".format(base_name),
+                         "-o", "input-images/{}-n.pbm".format(base_name)]
+        if settings.highpass_filter > 0:
+            mkbitmap_args.append(["-f", settings.highpass_filter])
+
+        if settings.blur > 0:
+            mkbitmap_args.append(["-b", settings.blur])
+
+        subprocess.call(mkbitmap_args)
+        print("Run took [{:.2f}] seconds".format(time.time() - start))
+
+        print("Running potrace...")
+        start = time.time()
+        subprocess.call(["potrace",
+                         # "-t", "0.1",
+                         "-z", "white",
+                         "-b", "svg",
+                         "input-images/{}-n.pbm".format(base_name),
+                         "--rotate", "0",
+                         "-o", "tmp/conversion-output.svg",
+                         ])
+        print("Run took [{:.2f}] seconds\n".format(time.time() - start))