Create ani2cape.py

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ERROR404 2022-12-20 18:40:00 +08:00 committed by GitHub
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from config import capeConfig
from plistlib import dumps,loads,dump,FMT_XML,load
from PIL import Image
import io,os,sys,base64
import logging
import time
import uuid
logging.basicConfig(format='%(asctime)s - %(pathname)s[line:%(lineno)d] - %(levelname)s: %(message)s',level=logging.INFO)
def analyzeANIFile(filePath):
with open(filePath,'rb') as f:
if f.read(4) != b'RIFF':
return {"code":-1,"msg":"File is not a ANI File!"}
logging.debug('文件头检查完成!')
fileSize = int.from_bytes(f.read(4), byteorder='little', signed=False)
# if os.path.getsize(filePath) != fileSize:
# return {"code":-2,"msg":"File is damaged!"}
logging.debug('文件长度检查完成!')
if f.read(4) != b'ACON':
return {"code":-1,"msg":"File is not a ANI File!"}
logging.debug('魔数检查完成!')
frameRate = (1/60)*1000
while(True):
chunkName = f.read(4)
if chunkName == b'LIST':
break
chunkSize = int.from_bytes(f.read(4), byteorder='little', signed=False)
if chunkName.lower() == b'rate':
logging.debug('发现自定义速率!')
frameRate = frameRate * int.from_bytes(f.read(4), byteorder='little', signed=False)
logging.warning('发现自定义速率由于GIF限制将取第一帧与第二帧的速率作为整体速率')
f.read(chunkSize - 4)
else:
logging.debug('发现自定义Chunk')
f.read(chunkSize)
listChunkSize = int.from_bytes(f.read(4), byteorder='little', signed=False)
if f.read(4) != b'fram':
return {"code":-3,"msg":"File not a ANI File!(No Frames)"}
logging.debug('frame头检查完成')
frameList = []
nowSize = 4
while(nowSize < listChunkSize):
if f.read(4) != b'icon':
return {"code":-4,"msg":"File not a ANI File!(Other Kind Frames)"}
nowSize += 4
subChunkSize = int.from_bytes(f.read(4), byteorder='little', signed=False)
nowSize += 4
frameList.append(f.read(subChunkSize))
nowSize += subChunkSize
return {"code":0,"msg":frameList,"frameRate":frameRate}
if __name__ == '__main__':
capeData = {
'Author': capeConfig['Author'],
'CapeName': capeConfig['CapeName'],
'CapeVersion': capeConfig['CapeVersion'],
'Cloud': False,
'Cursors': {},
'HiDPI': capeConfig['HiDPI'],
'Identifier': f"local.{capeConfig['Author']}.{capeConfig['CapeName']}.{time.time()}.{str(uuid.uuid4()).upper()}.{time.time()}",
'MinimumVersion': 2.0,
'Version': 2.0
}
for cursorType in capeConfig['Cursors'].keys():
cursorSetting = {
'FrameCount': 1,
'FrameDuration': capeConfig['Cursors'][cursorType]['FrameDuration'],
'HotSpotX': capeConfig['Cursors'][cursorType]['HotSpot'][0],
'HotSpotY': capeConfig['Cursors'][cursorType]['HotSpot'][1],
'PointsHigh': capeConfig['Cursors'][cursorType]['Size'][0],
'PointsWide': capeConfig['Cursors'][cursorType]['Size'][1],
'Representations': []
}
res = analyzeANIFile(capeConfig['Cursors'][cursorType]['ANIPath'])
if res["code"] == 0:
logging.info('ANI文件分析完成帧提取完成')
cursorSetting['FrameCount'] = len(res["msg"])
spriteSheet = Image.new("RGBA", (int(cursorSetting['PointsHigh']), int(cursorSetting['PointsWide'] * len(res["msg"]))))
for frameIndex in range(len(res["msg"])):
frameImage = Image.open(io.BytesIO(res["msg"][frameIndex]),formats=['cur']).convert('RGBA')
extracted_frame = frameImage.resize((int(cursorSetting['PointsHigh']), int(cursorSetting['PointsWide'])))
position = (0, int(cursorSetting['PointsHigh'] * frameIndex))
spriteSheet.paste(extracted_frame, position)
byteBuffer = io.BytesIO()
spriteSheet.save(byteBuffer,format="TIFF")
cursorSetting['Representations'].append(byteBuffer.getvalue())
capeData['Cursors'][cursorType] = cursorSetting
with open(f"{capeData['Identifier']}.cape",'wb') as f:
dump(capeData, f, fmt=FMT_XML, sort_keys=True, skipkeys=False)