ImageConvert.py

# ACKNOWLEDGEMENT
# Pretty much ALL of this file was provided by Contrastech as part of their demo from the iCentral install
import os
from ctypes import *

if os.name == 'nt':  # for windows
    print('loaded dll for windows')
    ImageConvertdll = cdll.LoadLibrary("C:\\Program Files\\iCentral\\iCentral\\Application\\x64\\ImageConvert.dll")
else:
    print('loaded dll for linux')
    ImageConvertdll = cdll.LoadLibrary("/opt/iCentral/iCentral/lib/libImageConvert.so")


def enum(**enums):
    return type('Enum', (), enums)


# ImageConvert.h => enum tagIMGCNV_EErr
IMGCNV_EErr = enum(
    IMGCNV_SUCCESS=0,
    IMGCNV_ILLEGAL_PARAM=1,
    IMGCNV_ERR_ORDER=2,
    IMGCNV_NO_MEMORY=3,
    IMGCNV_NOT_SUPPORT=4,
)


# ImageConvert.h => struct tagIMGCNV_SOpenParam
class IMGCNV_SOpenParam(Structure):
    _fields_ = [
        ('width', c_int),
        ('height', c_int),
        ('paddingX', c_int),
        ('paddingY', c_int),
        ('dataSize', c_int),
        ('pixelFormat', c_uint),
    ]


# ImageConvert.h => IMGCNV_ConvertToBGR24(unsigned char* pSrcData, IMGCNV_SOpenParam* pOpenParam, unsigned char*
# pDstData, int* pDstDataSize)
IMGCNV_ConvertToBGR24 = ImageConvertdll.IMGCNV_ConvertToBGR24

# ImageConvert.h => IMGCNV_ConvertToRGB24(unsigned char* pSrcData, IMGCNV_SOpenParam* pOpenParam, unsigned char*
# pDstData, int* pDstDataSize)
IMGCNV_ConvertToRGB24 = ImageConvertdll.IMGCNV_ConvertToRGB24

# ImageConvert.h => IMGCNV_ConvertToMono8(unsigned char* pSrcData, IMGCNV_SOpenParam* pOpenParam, unsigned char*
# pDstData, int* pDstDataSize)
IMGCNV_ConvertToMono8 = ImageConvertdll.IMGCNV_ConvertToMono8