IDS/IDS_default.py

#===========================================================================#
#                                                                           #
#  Copyright (C) 2006 - 2018                                                #
#  IDS Imaging Development Systems GmbH                                     #
#  Dimbacher Str. 6-8                                                       #
#  D-74182 Obersulm, Germany                                                #
#                                                                           #
#  The information in this document is subject to change without notice     #
#  and should not be construed as a commitment by IDS Imaging Development   #
#  Systems GmbH. IDS Imaging Development Systems GmbH does not assume any   #
#  responsibility for any errors that may appear in this document.          #
#                                                                           #
#  This document, or source code, is provided solely as an example          #
#  of how to utilize IDS software libraries in a sample application.        #
#  IDS Imaging Development Systems GmbH does not assume any responsibility  #
#  for the use or reliability of any portion of this document or the        #
#  described software.                                                      #
#                                                                           #
#  General permission to copy or modify, but not for profit, is hereby      #
#  granted, provided that the above copyright notice is included and        #
#  reference made to the fact that reproduction privileges were granted     #
#  by IDS Imaging Development Systems GmbH.                                 #
#                                                                           #
#  IDS Imaging Development Systems GmbH cannot assume any responsibility    #
#  for the use or misuse of any portion of this software for other than     #
#  its intended diagnostic purpose in calibrating and testing IDS           #
#  manufactured cameras and software.                                       #
#                                                                           #
#===========================================================================#

# Developer Note: I tried to let it as simple as possible.
# Therefore there are no functions asking for the newest driver software or freeing memory beforehand, etc.
# The sole purpose of this program is to show one of the simplest ways to interact with an IDS camera via the uEye API.
# (XS cameras are not supported)
#---------------------------------------------------------------------------------------------------------------------------------------

#Libraries
from pyueye import ueye
import numpy as np
import cv2
import sys

#---------------------------------------------------------------------------------------------------------------------------------------

#Variables
hCam = ueye.HIDS(0)             #0: first available camera;  1-254: The camera with the specified camera ID
sInfo = ueye.SENSORINFO()
cInfo = ueye.CAMINFO()
pcImageMemory = ueye.c_mem_p()
MemID = ueye.int()
rectAOI = ueye.IS_RECT()
pitch = ueye.INT()
nBitsPerPixel = ueye.INT(24)    #24: bits per pixel for color mode; take 8 bits per pixel for monochrome
channels = 3                    #3: channels for color mode(RGB); take 1 channel for monochrome
m_nColorMode = ueye.INT()		# Y8/RGB16/RGB24/REG32
bytes_per_pixel = int(nBitsPerPixel / 8)
#---------------------



#---------------------------------------------------------------------------------------------------------------------------------------
print("START")
print()


# Starts the driver and establishes the connection to the camera
nRet = ueye.is_InitCamera(hCam, None)
if nRet != ueye.IS_SUCCESS:
    print("is_InitCamera ERROR")

ueye.is_ParameterSet(hCam,ueye.IS_PARAMETERSET_CMD_LOAD_EEPROM,None,0)
# Reads out the data hard-coded in the non-volatile camera memory and writes it to the data structure that cInfo points to
nRet = ueye.is_GetCameraInfo(hCam, cInfo)
if nRet != ueye.IS_SUCCESS:
    print("is_GetCameraInfo ERROR")

# You can query additional information about the sensor type used in the camera
nRet = ueye.is_GetSensorInfo(hCam, sInfo)
if nRet != ueye.IS_SUCCESS:
    print("is_GetSensorInfo ERROR")



# Set display mode to DIB
nRet = ueye.is_SetDisplayMode(hCam, ueye.IS_SET_DM_DIB)

# Set the right color mode
if int.from_bytes(sInfo.nColorMode.value, byteorder='big') == ueye.IS_COLORMODE_BAYER:
    # setup the color depth to the current windows setting
    ueye.is_GetColorDepth(hCam, nBitsPerPixel, m_nColorMode)
    bytes_per_pixel = int(nBitsPerPixel / 8)
    print("IS_COLORMODE_BAYER: ", )
    print("\tm_nColorMode: \t\t", m_nColorMode)
    print("\tnBitsPerPixel: \t\t", nBitsPerPixel)
    print("\tbytes_per_pixel: \t\t", bytes_per_pixel)
    print()

elif int.from_bytes(sInfo.nColorMode.value, byteorder='big') == ueye.IS_COLORMODE_CBYCRY:
    # for color camera models use RGB32 mode
    m_nColorMode = ueye.IS_CM_BGRA8_PACKED
    nBitsPerPixel = ueye.INT(32)
    bytes_per_pixel = int(nBitsPerPixel / 8)
    print("IS_COLORMODE_CBYCRY: ", )
    print("\tm_nColorMode: \t\t", m_nColorMode)
    print("\tnBitsPerPixel: \t\t", nBitsPerPixel)
    print("\tbytes_per_pixel: \t\t", bytes_per_pixel)
    print()

elif int.from_bytes(sInfo.nColorMode.value, byteorder='big') == ueye.IS_COLORMODE_MONOCHROME:
    # for color camera models use RGB32 mode
    m_nColorMode = ueye.IS_CM_MONO8
    nBitsPerPixel = ueye.INT(8)
    bytes_per_pixel = int(nBitsPerPixel / 8)
    print("IS_COLORMODE_MONOCHROME: ", )
    print("\tm_nColorMode: \t\t", m_nColorMode)
    print("\tnBitsPerPixel: \t\t", nBitsPerPixel)
    print("\tbytes_per_pixel: \t\t", bytes_per_pixel)
    print()

else:
    # for monochrome camera models use Y8 mode
    m_nColorMode = ueye.IS_CM_MONO8
    nBitsPerPixel = ueye.INT(8)
    bytes_per_pixel = int(nBitsPerPixel / 8)
    print("else")

# Can be used to set the size and position of an "area of interest"(AOI) within an image
nRet = ueye.is_AOI(hCam, ueye.IS_AOI_IMAGE_GET_AOI, rectAOI, ueye.sizeof(rectAOI))
if nRet != ueye.IS_SUCCESS:
    print("is_AOI ERROR")

width = rectAOI.s32Width
height = rectAOI.s32Height

# Prints out some information about the camera and the sensor
print("Camera model:\t\t", sInfo.strSensorName.decode('utf-8'))
print("Camera serial no.:\t", cInfo.SerNo.decode('utf-8'))
print("Maximum image width:\t", width)
print("Maximum image height:\t", height)
print()

#---------------------------------------------------------------------------------------------------------------------------------------


#for i in range(1,10):
#    nRet = ueye.is_AllocImageMem(hCam, width, height, nBitsPerPixel, pcImageMemory, MemID)
#    ueye.is_AddToSequence(hCam,pcImageMemory,MemID)

# Allocates an image memory for an image having its dimensions defined by width and height and its color depth defined by nBitsPerPixel
nRet = ueye.is_AllocImageMem(hCam, width, height, nBitsPerPixel, pcImageMemory, MemID)
if nRet != ueye.IS_SUCCESS:
    print("is_AllocImageMem ERROR")
else:
    # Makes the specified image memory the active memory
    nRet = ueye.is_SetImageMem(hCam, pcImageMemory, MemID)
    if nRet != ueye.IS_SUCCESS:
        print("is_SetImageMem ERROR")
    else:
        # Set the desired color mode
        nRet = ueye.is_SetColorMode(hCam, m_nColorMode)

# Activates the camera's live video mode (free run mode)
nRet = ueye.is_CaptureVideo(hCam, ueye.IS_DONT_WAIT)
if nRet != ueye.IS_SUCCESS:
    print("is_CaptureVideo ERROR")

# Enables the queue mode for existing image memory sequences
nRet = ueye.is_InquireImageMem(hCam, pcImageMemory, MemID, width, height, nBitsPerPixel, pitch)
if nRet != ueye.IS_SUCCESS:
    print("is_InquireImageMem ERROR")
else:
    print("Press q to leave the programm")


#---------------------------------------------------------------------------------------------------------------------------------------
pic = 0
# Continuous image display
while(nRet == ueye.IS_SUCCESS):

    # In order to display the image in an OpenCV window we need to...
    # ...extract the data of our image memory

    array = ueye.get_data(pcImageMemory, width, height, nBitsPerPixel, pitch, copy=False)

    # bytes_per_pixel = int(nBitsPerPixel / 8)

    # ...reshape it in an numpy array...
    frame = np.reshape(array,(height.value, width.value, bytes_per_pixel))

    # ...resize the image by a half  #frame後面的(800,600可以自行調整成想要的大小
    frame = cv2.resize(frame,(800,600),fx=0.5, fy=0.5)

    FileParams = ueye.IMAGE_FILE_PARAMS()
    FileParams.pwchFileName = "C:\\Users\\User\\Desktop\\test\\1.png"
    FileParams.nFileType = ueye.IS_IMG_PNG
    FileParams.ppcImageMem = None
    FileParams.pnImageID = None
    FileParams.nQuality = 75
    
#---------------------------------------------------------------------------------------------------------------------------------------
    #Include image data processing here

#---------------------------------------------------------------------------------------------------------------------------------------

    #...and finally display it
    cv2.imshow("SimpleLive_Python_uEye_OpenCV", frame)



    # Press q if you want to end the loop
    if cv2.waitKey(1) & 0xFF == ord('p'):
        nRet = ueye.is_ImageFile(hCam, ueye.IS_IMAGE_FILE_CMD_SAVE, FileParams, ueye.sizeof(FileParams))
        print(FileParams.pwchFileName)
        pic = pic + 1
        print(pic)
        print(nRet)

    elif cv2.waitKey(1) & 0xFF == ord('q'):
        break

#---------------------------------------------------------------------------------------------------------------------------------------

# Releases an image memory that was allocated using is_AllocImageMem() and removes it from the driver management
ueye.is_FreeImageMem(hCam, pcImageMemory, MemID)

# Disables the hCam camera handle and releases the data structures and memory areas taken up by the uEye camera
ueye.is_ExitCamera(hCam)

# Destroys the OpenCv windows
cv2.destroyAllWindows()