import os import re import sys import json import uuid import struct from collections import defaultdict def get_png_dimensions(file_path): """ Returns the (width, height) of a PNG image by reading the file's metadata. """ with open(file_path, 'rb') as f: # PNG files start with an 8-byte signature signature = f.read(8) # Check if the file is a valid PNG by checking the signature if signature != b'\x89PNG\r\n\x1a\n': raise ValueError("Not a valid PNG file") # The IHDR chunk starts after the 8-byte signature and 4-byte length field f.read(4) # Skip the length of the IHDR chunk # Ensure we're reading the IHDR chunk ihdr_chunk = f.read(4) if ihdr_chunk != b'IHDR': raise ValueError("Invalid PNG IHDR chunk") # Read width and height from the IHDR chunk (8 bytes total) width, height = struct.unpack('>II', f.read(8)) return width, height def get_jpeg_dimensions(file_path): """ Returns the (width, height) of a JPG image by reading the file's metadata. """ with open(file_path, 'rb') as f: f.seek(0) data = f.read(24) # Check if file is JPEG if data[0:2] == b'\xff\xd8': # JPEG files start with 0xFFD8 while True: f.seek(2, 1) # Skip marker marker = f.read(2) if marker[0] == 0xFF and marker[1] == 0xC0: # Start of Frame marker f.seek(3, 1) # Skip precision byte height = int.from_bytes(f.read(2), 'big') width = int.from_bytes(f.read(2), 'big') return width, height else: size = int.from_bytes(f.read(2), 'big') f.seek(size - 2, 1) # Skip to the next block else: raise ValueError("Not a JPEG file") def get_image_dimensions(file_path): extension = os.path.splitext(file_path)[-1].lower() if extension == '.jpg' or extension == '.jpeg': return get_jpeg_dimensions(file_path) elif extension == '.png': return get_png_dimensions(file_path) else: raise ValueError("Unsupported file format") # Get the directory of the current script script_dir = os.path.dirname(os.path.abspath(__file__)) # Construct the full path to the target directory base_dirs = [os.path.join(script_dir, '..', 'source'), os.path.join(script_dir, '..', 'result')] output_dir = os.path.join(script_dir, '..', 'output/icat_projects') for dir in base_dirs: if not os.path.exists(dir): print(f"The path {dir} does not exist!") sys.exit(1) # Exit the program with a non-zero status to indicate an error print(f"Searching for images in {base_dirs}.") os.makedirs(output_dir, exist_ok=True) # Regular expression to match the five-digit number in the file names pattern = re.compile(r'\d{5}') # Dictionary to store file groups file_groups = defaultdict(list) # Walk through all subdirectories and files for dir in base_dirs: for root, dirs, files in os.walk(dir): for file in files: # Search for the five-digit number in the file name match = pattern.search(file) if match: # Get the five-digit number number = match.group() # Add the file (with its full path) to the corresponding group file_groups[number].append(os.path.join(root, file)) # Fill JSON structure with grouped files for number, group in file_groups.items(): media_files = [] media_order = [] # JSON structure template json_structure = { "uiVisibility": { "antiAliasSelect": True, "fullscreenButton": True, "gridSelect": True, "helpButton": True, "layersButton": True, "layoutTabs": True, "loopButton": True, "mediaInfo": True, "pixelDataButton": False, "progressBar": True, "setSelect": False, "speedSelect": True, "startEndTime": True, "timeDisplay": True, "titleBar": True, "videoControls": True, "zoomSelect": True, "contentSidebar": True, "timeline": True, "controlBar": True, "addFilterBtn": True, "addLogoBtn": True, "inOutSlider": True, "timelineInOutSlider": False, "appSettingsBtn": True }, "sets": [] } for file_path in group: file_name = os.path.basename(file_path) base_name = file_name.rsplit('.', 1)[0] hex_id = uuid.uuid4().hex # Generate a unique hex ID for each file cleaned_path = os.path.abspath(file_path).replace('\\', '%5C').replace(':', '%3A') width, height = get_image_dimensions(file_path) fileExt = file_name.split('.')[-1] if "source" in file_path.lower(): zoomFactor = 400 else: zoomFactor = 100 # Example media entry media_entry = { "id": hex_id, "created": int(os.path.getctime(file_path) * 1000), "codec": fileExt.upper(), "bitrate": 0, "width": width, "height": height, "type": "image", "fps": 0, "duration": 0, "size": os.path.getsize(file_path), "modified": int(os.path.getmtime(file_path) * 1000), "hasAudio": False, "timestamps": [], "path": os.path.abspath(file_path).replace("/", "\\"), "name": file_name, "base": base_name, "originalBase": base_name, "extension": fileExt, "format": fileExt.upper(), "x": 0, "y": 0, "z": zoomFactor, "startTime": 0, "thumbnails": [], "labelVisibility": { "codec": False, "bitrate": False, "dimensions": False, "format": False, "fps": False, "duration": False, "startTime": False }, "muted": True, "visible": True, "shaderId": "", "shaderInputs": [], "shaderSettings": {}, "shaderSource": "", "showShader": True, "src": f"icat://localhost/?src={cleaned_path}", "mediaOverlay": "", "frameImages": [], "showFrameImages": True, "infoTexts": [], "showInfoText": False } media_files.append(media_entry) media_order.append(hex_id) # Add the set entry to JSON structure set_id = str(uuid.uuid4().hex) json_structure["activeSet"] = set_id json_structure["sets"].append({ "id": set_id, "created": 1724539610545, "label": f"Einstellen {len(json_structure['sets']) + 1}", "antiAlias": False, "endTime": 1e+29, "grid": 0, "layout": "split", "overlayOrder": [], "looping": True, "boomerang": False, "mediaOrder": media_order, "x": 2170.7728827197748, "y": 0, "z": 30.340576171875, "speed": 1, "splitposition": 0.5, "startTime": 0, "time": 0, "viewport": { "top": 93.17708587646484, "left": 0, "paneWidth": 2560, "paneHeight": 932.0625, "height": 932.0625, "width": 2560, "minZoom": 30.340576171875, "fitScale": 0.30340576171875, "fitWidth": 4096, "fitHeight": 3072, "fitPaneWidth": 4096, "fitPaneHeight": 3072, "contentWidth": 4096, "contentHeight": 3072 }, "gamma": 1, "exposure": 1, "media": media_files, "overlays": [] }) json_filename = os.path.join(output_dir, f"image_comparison_{number}.json") with open(json_filename, 'w') as json_file: json.dump(json_structure, json_file, indent=4) print(f"JSON-Datei für Gruppe {number} wurde geschrieben: {json_filename}")