AMRowsell
41d0e04771
These errors were likely introduced when the code was run through a code formatter in my IDE. I don't know how I didn't notice them until now as they broke some functionality.
110 lines
3.9 KiB
Python
Executable file
110 lines
3.9 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
|
|
# This Source Code Form is subject to the terms of the
|
|
# Mozilla Public License, v. 2.0. If a copy of the MPL
|
|
# was not distributed with this file, You can obtain
|
|
# one at https://mozilla.org/MPL/2.0/.
|
|
|
|
import sys
|
|
|
|
print("MS Paint file converter utility v0.1")
|
|
print("Written by A.M. Rowsell, MPL Version 2.0 license\n")
|
|
if len(sys.argv) < 2:
|
|
print("Please provide filename (without extension)!")
|
|
print("Example usage:\n./mspconvert.py DONUT")
|
|
sys.exit(255)
|
|
|
|
filename = sys.argv[1]
|
|
width = 0
|
|
height = 0
|
|
# The output file follows the very simple XBM format
|
|
# which is just a basic C syntax array variable
|
|
outputString = '''
|
|
#define {0}_width {1}
|
|
#define {0}_height {2}
|
|
static unsigned char {0}_bits [] =
|
|
'''
|
|
|
|
# Output data starts as an empty bytearray
|
|
outputData = b''
|
|
|
|
try:
|
|
with open(filename + ".MSP", 'rb') as f:
|
|
versionString = f.read(4)
|
|
if versionString == b'\x4c\x69\x6e\x53':
|
|
version = 2
|
|
elif versionString == b'\x44\x61\x6e\x4d':
|
|
version = 1
|
|
else:
|
|
print("The given file {0}.MSP is not a valid Microsoft Paint file!".format(filename))
|
|
sys.exit(255)
|
|
|
|
if version == 2:
|
|
print("Version 2 Paint file detected...")
|
|
width = int.from_bytes(f.read(2), "little")
|
|
height = int.from_bytes(f.read(2), "little")
|
|
size = int((width * height) / 8)
|
|
f.seek((height * 2) + 32) # seek to the start of image data
|
|
while(byte := f.read(1)):
|
|
if(int.from_bytes(byte, "little") == 0): # RLL-encoded
|
|
rllLen = int.from_bytes(f.read(1), "little")
|
|
rllValue = f.read(1)
|
|
for i in range(0,rllLen):
|
|
outputData += rllValue
|
|
size -= 1
|
|
else:
|
|
rllLen = int.from_bytes(byte, "little")
|
|
for i in range(0,rllLen):
|
|
outputData += f.read(1)
|
|
size -= 1
|
|
print("Remaining size: {0}".format(size))
|
|
for i in range(0, size):
|
|
outputData += b'\xff'
|
|
|
|
with open(filename + "_converted.xbm", 'w') as f:
|
|
print("Writing output file...")
|
|
f.write(outputString.format(filename, width, height))
|
|
f.write(" {\n")
|
|
q = 0
|
|
for byte in outputData:
|
|
result = int('{:08b}'.format(byte)[::-1], 2)
|
|
f.write("0x" + '{:x}'.format(result) + ", ")
|
|
q += 1
|
|
if q >= 16:
|
|
f.write("\n")
|
|
q = 0
|
|
f.write(" };")
|
|
print("Done!")
|
|
sys.exit(0)
|
|
elif version == 1:
|
|
print("Version 1 Paint detected...")
|
|
width = int.from_bytes(f.read(2), "little")
|
|
height = int.from_bytes(f.read(2), "little")
|
|
f.seek(28)
|
|
q = 0
|
|
outputString = outputString.format(filename, width, height)
|
|
outputString += " {\n"
|
|
while(byte := f.read(1)):
|
|
result = int('{:08b}'.format(int.from_bytes(byte, "big"))[::-1], 2)
|
|
outputString += "0x" + '{:x}'.format(result) + ", "
|
|
q += 1
|
|
if q >= 16:
|
|
outputString += "\n"
|
|
q = 0
|
|
outputString += " };"
|
|
|
|
with open(filename + "_converted.xbm", 'w') as f:
|
|
print("Writing output file...")
|
|
f.write(outputString)
|
|
print("Done!")
|
|
sys.exit(0)
|
|
|
|
except FileNotFoundError:
|
|
print("{0}.MSP does not exist! Quitting...".format(filename))
|
|
sys.exit(255)
|
|
except PermissionError:
|
|
print("Unable to open {0}.MSP -- insufficient permissions! Quitting...".format(filename))
|
|
sys.exit(255)
|
|
except Exception:
|
|
print("Something went wrong! Quitting...")
|
|
sys.exit(255)
|