Generates Minecraft resource packs using the bash 'convert' tool!

main.py

import os
import shutil
import random

rp = "[PATH_OF_RP_TO_MODIFY]"
vanilla = "[PATH_OF_VANILLA_RP_TO_RESET]"

# Set this to true to reset the resource pack back to the vanilla one every tiem you hit play
reset_rp = True

if reset_rp:
    try:
        shutil.rmtree(rp)
        print("Removed rp folder!")
    except OSError as error:
        print(error)
        print("Rp folder already removed!")

    shutil.copytree(vanilla, rp)
    print("Copied back vanilla rp")

# Logs every image it is working on
verbose = ' -verbose'

# Makes the rp half the size (16x16 -> 8x8)
resize_50 = ' -resize 50%'

# Makes the rp 16x the size (16x16 -> 256x256)
resize_1600 = ' -resize 1600%'

# Adds a border of 2 pixels to make a 3d effect
transform_raise = ' -raise 2'

# Colorizes every texture pink
colorize_pink = ' -colorize 100x50x50'

# Rotates every texture x degrees
rotate_45 = " -rotate 45"
rotate_90 = " -rotate 90"
rotate_180 = " -rotate 180"

# Negates everything
invert = " -channel RGB -negate"

# Shift every texture color of 50
modulate_50 = ' -modulate 100,100,50'

# If set to false, it will apply template_all in bulk to all textures in the path If set to true, it will use the for
# else, it loops to iterate on every file and apply template_singular (use this for do random actions for every block)
use_singular = False

if use_singular:
    for root, dirs, files in os.walk(rp):
        for file in files:
            if file.endswith('.png'):
                f = os.path.join(root, file)

                # Colorizes any texture randomly
                colorize_random = ' -colorize ' + str(random.randint(0, 256)) + "x" + str(
                    random.randint(0, 256)) + "x" + str(random.randint(0, 256))
                modulate_random = ' -modulate 100,100,' + str(random.randint(0, 201))

                # Rotates any texture randomly
                rotate_random = ' -rotate ' + str(random.randint(0, 361))

                # You can add things to do here (right now it's invert, but you can replace it with anything)
                template_singular = 'convert' + invert + ' ' + f.replace(" ", "\ ") + ' ' + f.replace(
                    " ",
                    "\ ")
                os.system(template_singular)
else:
    # You can add things to do here (right now it's rotate_180, but you can replace it with anything)
    template_all = 'find ' + rp.replace(" ",
                                        "\ ") + ' -maxdepth 5 -iname "*.png" | xargs -L1 -I{} convert' + rotate_180 + ' {} {}'
    os.system(template_all)

print("DONE!")