diff --git a/E3S1PROFORKBYTT_printdata_orcaslicer_v19_thumbnail.py b/E3S1PROFORKBYTT_printdata_orcaslicer_v19_thumbnail.py new file mode 100644 index 0000000..de0d778 --- /dev/null +++ b/E3S1PROFORKBYTT_printdata_orcaslicer_v19_thumbnail.py @@ -0,0 +1,154 @@ +#!/usr/bin/env python3 +# +# Orca Slicer as of v19 remove headers before jpg and convert PNG to JPG. +# +# This script has been developed for E3S1PROFORKBYTT by Thomas Toka. +# +# ------------------------------------------------------------------------------ + +import sys +import math +import base64 +from PIL import Image +from io import BytesIO +import re + +def main(source_file): + # Read the entire G-code file into memory + with open(source_file, "r", encoding='utf-8') as f: + lines = f.readlines() + + # Extract additional information + filament_used_m, filament_used_g, filament_diameter, filament_density, layer_height, layers = "0", "0", "0", "0", "0", "0" + for line in lines: + if line.startswith("; filament used [mm] ="): + filament_used_mm_values = [float(value.strip()) for value in line.split("=")[1].strip().split(',')] + filament_used_m = round(sum(filament_used_mm_values) / 1000, 2) # Convert mm to meters + if filament_used_m > 0: + filament_used_m = math.ceil(filament_used_m) + else: + filament_used_m = 0 + elif line.startswith("; filament used [g] ="): + filament_used_g_values = [float(value.strip()) for value in line.split("=")[1].strip().split(',')] + filament_used_g = round(sum(filament_used_g_values), 2) + if filament_used_g > 0: + filament_used_g = math.ceil(filament_used_g) + else: + filament_used_g = 0 + elif line.startswith("; filament_diameter ="): + filament_diameter_values = [float(value.strip()) for value in line.split("=")[1].strip().split(',')] + filament_diameter = round(sum(filament_diameter_values) / len(filament_diameter_values), 2) + filament_diameter = "{:.2f}".format(filament_diameter) + elif line.startswith("; filament_density ="): + filament_density_values = [float(value.strip()) for value in line.split("=")[1].strip().split(',')] + filament_density = round(sum(filament_density_values) / len(filament_density_values), 2) # Calculate the median + filament_density = "{:.2f}".format(filament_density) + elif line.startswith("; layer_height ="): + layer_height_values = [float(value.strip()) for value in line.split("=")[1].strip().split(',')] + layer_height = round(sum(layer_height_values) / len(layer_height_values), 2) # Calculate the median + layer_height = "{:.2f}".format(layer_height) + elif line.startswith("; total layers count ="): + layers = line.split("=")[1].strip() + + layers = int(layers) + filament_used_m_per_layer = filament_used_m / max(layers, 1) # Avoid division by zero + remaining_filament_m = filament_used_m + + filament_used_g_per_layer = filament_used_g / max(layers, 1) # Avoid division by zero + remaining_filament_g = filament_used_g + + m117_added = 0 # Counter for added M117 commands + + # Convert the thumbnail from PNG to JPEG + thumbnail_start = None + for i, line in enumerate(lines): + if '; thumbnail begin' in line: + thumbnail_start = i + break + + if thumbnail_start is not None: + # Find the thumbnail end line + thumbnail_end = next((i for i, line in enumerate(lines[thumbnail_start:], start=thumbnail_start) if '; thumbnail end' in line), None) + + if thumbnail_end is not None: + # Extract and decode the PNG data + original_png_data = "".join(lines[thumbnail_start + 1:thumbnail_end]).replace("; ", "") + png_data_bytes = base64.b64decode(original_png_data) + image = Image.open(BytesIO(png_data_bytes)) + image = image.convert("RGB") + + # Encode the image as JPEG + buffer = BytesIO() + image.save(buffer, format="JPEG") + image_jpg_data = buffer.getvalue() + + # Base64 encode the JPEG data + image_jpg_base64 = base64.b64encode(image_jpg_data).decode('utf-8') + + # Split the base64 string into formatted lines + max_line_length = 74 - len("; ") + injected_jpg_data = ["; " + image_jpg_base64[i:i + max_line_length] for i in range(0, len(image_jpg_base64), max_line_length)] + + # Remove everything before the '; thumbnail_JPG begin' line + lines = lines[thumbnail_start:] + + # Replace the old PNG lines with the new JPEG lines + lines[1:thumbnail_end - thumbnail_start] = [line + "\n" for line in injected_jpg_data] + + # Update start and end line numbers + start_line_number = 1 # The line immediately after '; thumbnail_JPG begin' + end_line_number = start_line_number + len(injected_jpg_data) + 1 + + # Update the '; thumbnail_JPG begin' line + lines[0] = f'; thumbnail_JPG begin 250x250 {len(image_jpg_data)} {start_line_number} {end_line_number} {filament_used_m} {filament_used_g} {layer_height} {filament_diameter} {filament_density} {layers}\n' + + # Find the ';LAYER_CHANGE' line and add 'M117' after the next 'G1 Z' line with the corresponding 'Z' value + layer_number = 0 + layer_change_found = False + for i in range(len(lines)): + if lines[i].strip() == ";LAYER_CHANGE": + layer_number += 1 + layer_change_found = True + elif layer_change_found: + match = re.search(r";Z:([\d.]+)", lines[i]) + if match: + z_value = match.group(1) # Extract the Z value + next_g1_z_index = i + 1 + while next_g1_z_index < len(lines): + if float(z_value) >= 1: + g1_z_regex = fr"G1 Z{z_value}(?=\s|$)" + else: + # Adjust regex for Z values less than 1 + simplified_z_value = z_value.lstrip('0').rstrip('0').rstrip('.') + if '.' in z_value and not simplified_z_value.startswith('.'): + simplified_z_value = '.' + simplified_z_value + g1_z_regex = fr"G1 Z{simplified_z_value}(?=\s|$)" + if re.search(g1_z_regex, lines[next_g1_z_index]): + if layer_number == 1: + m117_line = "M117 L1 M{} G{} Z{} Q{}".format(math.ceil(remaining_filament_m), math.ceil(remaining_filament_g), layers, layer_height) + else: + m117_line = "M117 L{} M{} G{}".format(layer_number, math.ceil(remaining_filament_m), math.ceil(remaining_filament_g)) + lines.insert(next_g1_z_index + 1, m117_line + '\n') + remaining_filament_m -= filament_used_m_per_layer + remaining_filament_g -= filament_used_g_per_layer + m117_added += 1 + break + next_g1_z_index += 1 + + # Add M117 for the very first layer + if m117_added == 0: + m117_line = "M117 L1 M{} G{} Z{} Q{}".format(math.ceil(remaining_filament_m), math.ceil(remaining_filament_g), layers, layer_height) + lines.insert(0, m117_line + '\n') + + # Write the modified content back to the original file + with open(source_file, "w", encoding='utf-8') as f: + f.writelines(lines) + + print(f"Added {m117_added + 1} M117 commands.") + +if __name__ == "__main__": + if len(sys.argv) < 2: + print("Usage: python3 script.py ") + sys.exit(1) + + main(sys.argv[1])