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#!/usr/bin/env python3
from PIL import Image
import glob
import sys
import random
from os import path
broke = False
def brkck(**args):
forcer = None
if args:
forcer = args[0]
if broke or forcer:
sys.exit()
else:
None
# Reading the input arguments
if len(sys.argv) > 2:
try:
print("Reading input folder...")
input_folder = sys.argv[1]
print(input_folder)
except:
print("ERROR: Input folder argument invalid.")
broke = True
brkck()
try:
print("Reading output filename...")
outputFile = sys.argv[2]
print(outputFile)
except:
print("ERROR: Output file argument invalid.")
broke = True
else:
input_folder = "input/"
outputFile = "output/output.png"
if path.isfile(outputFile):
name_conflict = True
while name_conflict:
print("WARNING: Output file already exists. What would you like to do? Overwrite, Cancel or Unique?")
answer = input("[O/C/U]: ")
if answer == "O" or answer == "o":
None
name_conflict = False
elif answer == "C" or answer == "c":
broke = True
name_conflict = False
elif answer == "U" or answer == "u":
while path.isfile(outputFile):
index = outputFile.find(".")
newName = outputFile[:index] + str(random.randint(0, 9)) + outputFile[index:]
print("New output filename: "+newName)
outputFile = newName
name_conflict = False
else:
print("Please write O, C or U.")
brkck()
try:
if "v" in sys.argv[3] or "V" in sys.argv[3]:
print("Using vertical layout")
horizontal_rendering = False
elif "h" in sys.argv[3] or "H" in sys.argv[3]:
print("Using horizontal layout")
horizontal_rendering = True
else:
print(str('ERROR: "'+sys.argv[3])+'"'+" is not a recognized layout. Use H or V.")
broke = True
except:
horizontal_rendering = False
brkck()
# Parsing the input arguments
# And setting up basic variables
fileList = glob.glob(str(input_folder+"*.*"))
fileList.sort()
firstFile = fileList[0]
inputExtension = str(firstFile.partition(".")[1]+firstFile.partition(".")[2])
firstFile.partition(".")[2]
if inputExtension:
print("Input file extension found: "+inputExtension)
else:
print("ERROR: Input file extension not found.")
broke = True
brkck()
outputExtension = str(outputFile.partition(".")[1]+outputFile.partition(".")[2])
if outputExtension:
print("Output file extension found: "+outputExtension)
elif inputExtension == ".jpg":
print("Output file extension not found, using input file type, .jpg")
else:
print("Output file extension not found, defaulting to .png")
# Setting up filmstrip buffer
print("Loading first image... "+firstFile)
firstImage = Image.open(firstFile)
width = firstImage.width
FSwidth = width
height = firstImage.height
FSheight = height
colorspace = firstImage.mode
print("Image attributes:")
print("Width: "+str(width))
print("Height: "+str(height))
print("Colorspace: "+colorspace)
if horizontal_rendering:
FSwidth = 0
widthAdd = width
heightAdd = 0
else:
FSheight = 0
heightAdd = height
widthAdd = 0
print("Creating filmstrip buffer...")
filmstrip = Image.new(colorspace, (FSwidth, FSheight))
print("Width: "+str(filmstrip.width))
print("Height: "+str(filmstrip.height))
print("Colorspace: "+filmstrip.mode)
# Adding each image to filmstrip
for eachFile in fileList:
print("Loading "+eachFile+"...")
eachImage = Image.open(eachFile)
# Checking files for compatabililty
if inputExtension not in eachFile:
print("ERROR: Filetype mismatch.")
broke = True
if horizontal_rendering and eachImage.height != FSheight:
print("ERROR: Image height mismatch.")
broke = True
if not horizontal_rendering and eachImage.width != FSwidth:
print("ERROR: Image width mismatch.")
broke = True
if eachImage.mode != filmstrip.mode:
print("ERROR: Image colorspace mismatch")
brkck()
extendedStrip = filmstrip.crop(box=(0, 0, filmstrip.width+widthAdd, filmstrip.height+heightAdd))
extendedStrip.paste(eachImage, (extendedStrip.width-width, extendedStrip.height-height))
filmstrip = extendedStrip
print(eachFile+" added to filmstrip.")
print("Exporting filmstrip to "+outputFile)
filmstrip.save(outputFile)
print("Filmstrip exported.")
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