IDS/IDS_streaming.py

from pyueye import ueye
import numpy as np
import time
import cv2
import os
from datetime import datetime


hCam = ueye.HIDS(0)
sensor_info = ueye.SENSORINFO()
camera_info = ueye.CAMINFO()
pcImageMemory = ueye.c_mem_p()
MemID = ueye.int()
rectAOI = ueye.IS_RECT()
rectAOI.s32X     = 0
rectAOI.s32Y     = 152
rectAOI.s32Width = 1936
rectAOI.s32Height = 472
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)

dZoomValue = ueye.DOUBLE()

fps = ueye.DOUBLE(30) # set you want fps
Real_FPS =ueye.DOUBLE() # get real fps

exposure_value = ueye.DOUBLE(10) # set exposure value
cbSizeOfParam = 8

gpio = ueye.IO_GPIO_CONFIGURATION()
gpio.u32Gpio = ueye.IO_GPIO_1
gpio.u32Configuration = ueye.IS_GPIO_INPUT
gpio.u32State = ueye.UINT()

print("START")

# 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")

nRet = ueye.is_SetFrameRate(hCam,fps,Real_FPS)
#ueye.IS_GET_DEFAULT_FRAMERATE
if nRet != ueye.IS_SUCCESS:
    print("is_SetFrameRate ERROR")

nRet = ueye.is_Exposure(hCam,ueye.IS_EXPOSURE_CMD_SET_EXPOSURE,exposure_value,cbSizeOfParam)
if nRet != ueye.IS_SUCCESS:
    print("is_Exposure ERROR")

# 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, camera_info)
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, sensor_info)
if nRet != ueye.IS_SUCCESS:
    print("is_GetSensorInfo ERROR")
'''
nRet = ueye.is_ResetToDefault(hCam)
if nRet != ueye.IS_SUCCESS:
    print("is_ResetToDefault 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(sensor_info.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:", m_nColorMode)
    print("\tnBitsPerPixel:", nBitsPerPixel)
    print("\tbytes_per_pixel:", bytes_per_pixel)

elif int.from_bytes(sensor_info.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)

elif int.from_bytes(sensor_info.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)

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")
'''
nRet = ueye.is_AOI(hCam, ueye.IS_AOI_IMAGE_SET_AOI, rectAOI, ueye.sizeof(rectAOI))
if nRet != ueye.IS_SUCCESS:
    print("is_AOI ERROR")

# 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
x = rectAOI.s32X
y = rectAOI.s32Y
'''
# Prints out some information about the camera and the sensor

print("Now FPS :{}".format(fps))
print("Real FPS :{}".format(Real_FPS))
print("Exposure value : {}".format(exposure_value))
print("Maximum image width:", width)
print("Maximum image height:", height)
print("Maximum image x:", x)
print("Maximum image y:", y)
# ---------------------------------------------------------------------------------------------------------------------------------------

# 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")
# ---------------------------------------------------------------------------------------------------------------------------------------
f = 1
# 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))
    #frame = cv2.resize(frame, (800, 600), fx=0.5, fy=0.5)
    cv2.imshow("SimpleLive_Python_uEye_OpenCV", frame)
    if cv2.waitKey(1) & 0xFF == ord('p'):
        FileParams = ueye.IMAGE_FILE_PARAMS()
        FileParams.pwchFileName = "C:\\Users\\User\\Desktop\\IDS\\" + str(f) + ".png"
        FileParams.nFileType = ueye.IS_IMG_PNG
        FileParams.ppcImageMem = None
        FileParams.pnImageID = None
        FileParams.nQuality = 75
        nRet = ueye.is_ImageFile(hCam, ueye.IS_IMAGE_FILE_CMD_SAVE, FileParams, ueye.sizeof(FileParams))
    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()