Thursday, April 21, 2016

Test Pi NoIR Camera Module with Infrared filter, 680nm vs 720nm.




Here is photo samples by Pi NoIR Camera Module with, Infrared filter 680nm (China brand), and 720nm (Hoya R72).





















For the test, I create a Python script (for Python 2). All photos by the default setting:

myPiCam.py
import picamera
import Tkinter as tk
import ttk
import time
from PIL import ImageTk, Image
from threading import Thread
import io
import sys
from pkg_resources import require
from fractions import Fraction
from time import sleep

#reference:
# http://picamera.readthedocs.org/en/latest/api_camera.html

RQS_0=0
RQS_QUIT=1
RQS_CAPTURE=2
rqs=RQS_0
rqsUpdateSetting=True

def camHandler():
    global rqs
    rqs = RQS_0
    
    camera = picamera.PiCamera()
    #stream = io.BytesIO()

    #set default
    camera.sharpness = 0
    camera.contrast = 0
    camera.brightness = 50
    camera.saturation = 0
    camera.ISO = 0
    camera.video_stabilization = False
    camera.exposure_compensation = 0
    camera.exposure_mode = 'auto'
    camera.meter_mode = 'average'
    camera.awb_mode = 'auto'
    camera.image_effect = 'none'
    camera.color_effects = None
    #camera.rotation = 0
    camera.rotation = 270
    camera.hflip = False
    camera.vflip = False
    camera.crop = (0.0, 0.0, 1.0, 1.0)
    #camera.resolution = (1024, 768)
    camera.resolution = (400, 300)
    #end of set default
    #camera.start_preview()

    while rqs != RQS_QUIT:
        #check if need update setting
        global rqsUpdateSetting
        if rqsUpdateSetting == True:
            rqsUpdateSetting = False
            camera.sharpness = scaleSharpness.get()
            camera.contrast = scaleContrast.get()
            camera.brightness = scaleBrightness.get()
            camera.saturation = scaleSaturation.get()
            camera.exposure_compensation = scaleExpCompensation.get()
            camera.iso = varIso.get()
            camera.drc_strength = varDrc.get()
            camera.exposure_mode = varExpMode.get()
            camera.meter_mode = varMeterMode.get()
            camera.rotation = varRotation.get()
            camera.vflip = varVFlip.get()
            camera.hflip = varHFlip.get()
            camera.image_denoise = varDenoise.get()

            awb_mode_setting = varAwbMode.get()
            labelAwbVar.set(awb_mode_setting)
            camera.awb_mode = awb_mode_setting

            if awb_mode_setting == "off":
                gr = scaleGainRed.get()
                gb = scaleGainBlue.get()
                gAwb = (gr, gb)
                camera.awb_gains = gAwb
                labelAwbVar.set(awb_mode_setting + " : "
                    + str(gAwb))

            image_effect_setting = varImageEffect.get()
            labelImageEffectVar.set(image_effect_setting)
            camera.image_effect = image_effect_setting

            if image_effect_setting == 'solarize':
                if cbSolarize_yuv_Var.get():
                    yuv = 1
                else:
                    yuv = 0
                solarize_para = (
                    yuv,
                    scSolarize_x0_Var.get(),
                    scSolarize_y0_Var.get(),
                    scSolarize_y1_Var.get(),
                    scSolarize_y2_Var.get())
                labelImageEffectVar.set(image_effect_setting + " " + str(solarize_para))
                camera.image_effect_params = solarize_para
            elif image_effect_setting == 'colorpoint':
                camera.image_effect_params = quadrantVar.get()
                labelImageEffectVar.set(image_effect_setting + " " + str(quadrantVar.get()))
            elif image_effect_setting == 'colorbalance':
                colorbalance_para = (
                    scColorbalance_lens_Var.get(),
                    scColorbalance_r_Var.get(),
                    scColorbalance_g_Var.get(),
                    scColorbalance_b_Var.get(),
                    scColorbalance_u_Var.get(),
                    scColorbalance_v_Var.get())
                labelImageEffectVar.set(image_effect_setting + " " + str(colorbalance_para))
                camera.image_effect_params = colorbalance_para
            elif image_effect_setting == 'colorswap':
                labelImageEffectVar.set(image_effect_setting + " " + str(cbColorswap_dir_Var.get()))
                camera.image_effect_params = cbColorswap_dir_Var.get()
            elif image_effect_setting == 'posterise':
                labelImageEffectVar.set(image_effect_setting + " " + str(scPosterise_steps_Var.get()))
                camera.image_effect_params = scPosterise_steps_Var.get()
            elif image_effect_setting == 'blur':
                labelImageEffectVar.set(image_effect_setting + " " + str(scBlur_size_Var.get()))
                camera.image_effect_params = scBlur_size_Var.get()
            elif image_effect_setting == 'film':
                film_para = (
                    scFilm_strength_Var.get(),
                    scFilm_u_Var.get(),
                    scFilm_v_Var.get())
                labelImageEffectVar.set(image_effect_setting + " " + str(film_para))
                camera.image_effect_params = film_para
            elif image_effect_setting == 'watercolor':
                if cbWatercolor_uv_Var.get():
                    watercolor_para = (
                        scWatercolor_u_Var.get(),
                        scWatercolor_v_Var.get())
                    labelImageEffectVar.set(image_effect_setting + " " + str(watercolor_para))
                    camera.image_effect_params = watercolor_para
                else:
                    watercolor_para = ()
                    labelImageEffectVar.set(image_effect_setting + " " + str(watercolor_para))
                    camera.image_effect_params = watercolor_para

        if rqs == RQS_CAPTURE:
            print("Capture")
            rqs=RQS_0
            timeStamp = time.strftime("%Y%m%d-%H%M%S")
            jpgFile='img_'+timeStamp+'.jpg'
            
            #camera.resolution = (2592, 1944)    #set photo size

            varRes = varResolution.get()
            if varRes == '640x480':
                settingResolution = (640, 480)
            elif varRes == '800x600':
                settingResolution = (800, 600)
            elif varRes == '1280x720':
                settingResolution = (1280, 720)
            elif varRes == '1296x730':
                settingResolution = (1296, 730)
            elif varRes == '1296x972':
                settingResolution = (1296, 972)
            elif varRes == '1600x1200':
                settingResolution = (1600, 1200)
            elif varRes == '1920x1080':
                settingResolution = (1920, 1080)
            else:
                settingResolution = (2592, 1944)

            camera.resolution = settingResolution

            shutterSpeedSetting = varShutterSpeed.get()
            settingQuality = varQuality.get()
            
            if shutterSpeedSetting == 'normal':
                camera.capture(jpgFile, quality=settingQuality)
            else:
                orgFrameRate = camera.framerate

                if shutterSpeedSetting == '6 sec':
                    camera.framerate = Fraction(1, 6)
                    camera.shutter_speed = 6000000
                elif shutterSpeedSetting == '5 sec':
                    camera.framerate = Fraction(1, 5)
                    camera.shutter_speed = 5000000
                elif shutterSpeedSetting == '4 sec':
                    camera.framerate = Fraction(1, 4)
                    camera.shutter_speed = 4000000
                elif shutterSpeedSetting == '3 sec':
                    camera.framerate = Fraction(1, 3)
                    camera.shutter_speed = 3000000
                elif shutterSpeedSetting == '2 sec':
                    camera.framerate = Fraction(1, 2)
                    camera.shutter_speed = 2000000
                elif shutterSpeedSetting == '1 sec':
                    camera.framerate = Fraction(1, 1)
                    camera.shutter_speed = 1000000
                elif shutterSpeedSetting == '1/2 sec':
                    camera.framerate = Fraction(1, 1)
                    camera.shutter_speed = 500000
                elif shutterSpeedSetting == '1/4 sec':
                    camera.framerate = Fraction(1, 1)
                    camera.shutter_speed = 250000
                #sleep(1)
                camera.capture(jpgFile, quality=settingQuality)
                camera.framerate = orgFrameRate
                camera.shutter_speed = 0

            camera.resolution = (400, 300)      #resume preview size
            
            labelCapVal.set(jpgFile)
        else:
            stream = io.BytesIO()
            camera.capture(stream, format='jpeg', quality=40)
            stream.seek(0)
            tmpImage = Image.open(stream)
            tmpImg = ImageTk.PhotoImage(tmpImage)
            previewPanel.configure(image = tmpImg)
            #sleep(0.5)
                
    print("Quit")        
    #camera.stop_preview()
    
def startCamHandler():
    camThread = Thread(target=camHandler)
    camThread.start()

def quit():
    global rqs
    rqs=RQS_QUIT

    global tkTop
    tkTop.destroy()

def capture():
    global rqs
    rqs = RQS_CAPTURE
    labelCapVal.set("capturing")

def cbScaleSetting(new_value):
    global rqsUpdateSetting
    rqsUpdateSetting = True

def cbButtons():
    global rqsUpdateSetting
    rqsUpdateSetting = True

tkTop = tk.Tk()
tkTop.wm_title("helloraspberrypi.blogspot.com")
tkTop.geometry('1000x650')

previewWin = tk.Toplevel(tkTop)
previewWin.title('Preview')
previewWin.geometry('400x300')
previewPanel = tk.Label(previewWin)
previewPanel.pack(side = "bottom", fill = "both", expand = "yes")

#tkButtonQuit = tk.Button(tkTop, text="Quit", command=quit).pack()

tkButtonCapture = tk.Button(
    tkTop, text="Capture", command=capture)
tkButtonCapture.pack()

SCALE_WIDTH = 980;

labelCapVal = tk.StringVar()
tk.Label(tkTop, textvariable=labelCapVal).pack()

notebook = ttk.Notebook(tkTop)
frame1 = ttk.Frame(notebook)
frame2 = ttk.Frame(notebook)
frame3 = ttk.Frame(notebook)
frame4 = ttk.Frame(notebook)
notebook.add(frame1, text='Setting')
notebook.add(frame2, text='White Balance')
notebook.add(frame3, text='Image Effect')
notebook.add(frame4, text='Control')
notebook.pack()

# Tab Setting
tk.Label(frame1, text=require('picamera')).pack()

scaleSharpness = tk.Scale(
    frame1,
    from_=-100, to=100,
    length=SCALE_WIDTH,
    orient=tk.HORIZONTAL,
    label="sharpness",
    command=cbScaleSetting)
scaleSharpness.set(0)
scaleSharpness.pack(anchor=tk.CENTER)

scaleContrast = tk.Scale(
    frame1,
    from_=-100, to=100,
    length=SCALE_WIDTH,
    orient=tk.HORIZONTAL,
    label="contrast",
    command=cbScaleSetting)
scaleContrast.set(0)
scaleContrast.pack(anchor=tk.CENTER)

scaleBrightness = tk.Scale(
    frame1,
    from_=0, to=100,
    length=SCALE_WIDTH,
    orient=tk.HORIZONTAL,
    label="brightness",
    command=cbScaleSetting)
scaleBrightness.set(50)
scaleBrightness.pack(anchor=tk.CENTER)

scaleSaturation = tk.Scale(
    frame1,
    from_=-100, to=100,
    length=SCALE_WIDTH,
    orient=tk.HORIZONTAL,
    label="saturation",
    command=cbScaleSetting)
scaleSaturation.set(0)
scaleSaturation.pack(anchor=tk.CENTER)

scaleExpCompensation = tk.Scale(
    frame1,
    from_=-25, to=25,
    length=SCALE_WIDTH,
    orient=tk.HORIZONTAL,
    label="exposure_compensation",
    command=cbScaleSetting)
scaleExpCompensation.set(0)
scaleExpCompensation.pack(anchor=tk.CENTER)

lfExpMode = ttk.LabelFrame(frame1, text="Exposure Mode")
lfExpMode.pack(fill="x")
varExpMode = tk.StringVar()
varExpMode.set('auto')
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='off',value='off',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='auto',value='auto',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='night',value='night',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='nightpreview',value='nightpreview',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='backlight',value='backlight',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='spotlight',value='spotlight',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='sports',value='sports',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='snow',value='snow',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='beach',value='beach',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='verylong',value='verylong',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='fixedfps',value='fixedfps',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='antishake',value='antishake',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfExpMode, variable=varExpMode,
        text='fireworks',value='fireworks',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

lfMeterMode = ttk.LabelFrame(frame1, text="Meter Mode")
lfMeterMode.pack(fill="x")
varMeterMode = tk.StringVar()
varMeterMode.set('average')
tk.Radiobutton(lfMeterMode, variable=varMeterMode,
        text='average',value='average',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfMeterMode, variable=varMeterMode,
        text='spot',value='spot',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfMeterMode, variable=varMeterMode,
        text='backlit',value='backlit',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfMeterMode, variable=varMeterMode,
        text='matrix',value='matrix',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

# Tab White Balance

lfAwbMode = ttk.LabelFrame(frame2, text="awb_mode")
lfAwbMode.pack(fill="x")
lfAwbGains = ttk.LabelFrame(frame2, text="awb_gains")
lfAwbGains.pack(fill="x")

labelAwbVar = tk.StringVar()
tk.Label(lfAwbMode, textvariable=labelAwbVar).pack()

#--
AWB_MODES = [
    ("off (set by awb_gains)", "off"),
    ("auto", "auto"),
    ("sunlight", "sunlight"),
    ("cloudy", "cloudy"),
    ("shade", "shade"),
    ("tungsten", "tungsten"),
    ("fluorescent", "fluorescent"),
    ("incandescent", "incandescent"),
    ("flash", "flash"),
    ("horizon", "horizon"),
    ]

varAwbMode = tk.StringVar()
varAwbMode.set("auto")
for text, awbmode in AWB_MODES:
    awbModeBtns = tk.Radiobutton(
        lfAwbMode,
        text=text,
        variable=varAwbMode,
        value=awbmode,
        command=cbButtons)
    awbModeBtns.pack(anchor=tk.W)
#--
scaleGainRed = tk.Scale(
    lfAwbGains,
    from_=0.0, to=8.0,
    resolution=0.1,
    length=SCALE_WIDTH,
    orient=tk.HORIZONTAL,
    label="Red",
    command=cbScaleSetting)
scaleGainRed.set(0.0)
scaleGainRed.pack(anchor=tk.CENTER)

scaleGainBlue = tk.Scale(
    lfAwbGains,
    from_=0.0, to=8.0,
    resolution=0.1,
    length=SCALE_WIDTH,
    orient=tk.HORIZONTAL,
    label="Blue",
    command=cbScaleSetting)
scaleGainBlue.set(0.0)
scaleGainBlue.pack(anchor=tk.CENTER)

# Tab Image Effect
#For Image effects, ref:
#http://picamera.readthedocs.org/en/latest/api_camera.html?highlight=effect#picamera.camera.PiCamera.image_effect
labelImageEffectVar = tk.StringVar()
tk.Label(frame3, textvariable=labelImageEffectVar).pack()
#-- image_effect

varImageEffect = tk.StringVar()
varImageEffect.set('none')

lfNoParaOpts1 = ttk.Frame(frame3)
lfNoParaOpts1.pack(fill="x")

tk.Radiobutton(lfNoParaOpts1, variable=varImageEffect,
        text='none',value='none',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfNoParaOpts1, variable=varImageEffect,
        text='negative',value='negative',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfNoParaOpts1, variable=varImageEffect,
        text='sketch',value='sketch',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfNoParaOpts1, variable=varImageEffect,
        text='denoise',value='denoise',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfNoParaOpts1, variable=varImageEffect,
        text='emboss',value='emboss',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfNoParaOpts1, variable=varImageEffect,
        text='oilpaint',value='oilpaint',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfNoParaOpts1, variable=varImageEffect,
        text='hatch',value='hatch',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfNoParaOpts1, variable=varImageEffect,
        text='gpen',value='gpen',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

lfNoParaOpts2 = ttk.Frame(frame3)
lfNoParaOpts2.pack(fill="x")
tk.Radiobutton(lfNoParaOpts2, variable=varImageEffect,
        text='pastel',value='pastel',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfNoParaOpts2, variable=varImageEffect,
        text='saturation',value='saturation',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfNoParaOpts2, variable=varImageEffect,
        text='washedout',value='washedout',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfNoParaOpts2, variable=varImageEffect,
        text='cartoon',value='cartoon',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfNoParaOpts2, variable=varImageEffect,
        text='deinterlace1',value='deinterlace1',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfNoParaOpts2, variable=varImageEffect,
        text='deinterlace2',value='deinterlace2',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

lfSolarize = ttk.LabelFrame(frame3, text="solarize")
lfSolarize.pack(fill="x")

tk.Radiobutton(lfSolarize, variable=varImageEffect,
        text='solarize',value='solarize',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

cbSolarize_yuv_Var = tk.BooleanVar()
tk.Checkbutton(lfSolarize, text="yuv",
    variable=cbSolarize_yuv_Var, command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

scSolarize_x0_Var = tk.IntVar()
scSolarize_x0_Var.set(128)
tk.Scale(lfSolarize, from_=0, to=255,
    orient=tk.HORIZONTAL, length=200, label="x0",
    variable=scSolarize_x0_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

scSolarize_y0_Var = tk.IntVar()
scSolarize_y0_Var.set(128)
tk.Scale(lfSolarize, from_=0, to=255,
    orient=tk.HORIZONTAL, length=200, label="y0",
    variable=scSolarize_y0_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

scSolarize_y1_Var = tk.IntVar()
scSolarize_y1_Var.set(128)
tk.Scale(lfSolarize, from_=0, to=255,
    orient=tk.HORIZONTAL, length=200, label="y1",
    variable=scSolarize_y1_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

scSolarize_y2_Var = tk.IntVar()
scSolarize_y2_Var.set(0)
tk.Scale(lfSolarize, from_=0, to=255,
    orient=tk.HORIZONTAL, length=200, label="y2",
    variable=scSolarize_y2_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

lfwatercolor = ttk.LabelFrame(frame3, text="watercolor")
lfwatercolor.pack(fill="x")
tk.Radiobutton(lfwatercolor, variable=varImageEffect,
        text='watercolor',value='watercolor',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

cbWatercolor_uv_Var = tk.BooleanVar()
cbWatercolor_uv_Var.set(False)
tk.Checkbutton(lfwatercolor, text="uv",
    variable=cbWatercolor_uv_Var, command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

scWatercolor_u_Var = tk.IntVar()
scWatercolor_u_Var.set(0)
tk.Scale(lfwatercolor, from_=0, to=255,
    orient=tk.HORIZONTAL, length=200, label="u",
    variable=scWatercolor_u_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)
scWatercolor_v_Var = tk.IntVar()
scWatercolor_v_Var.set(0)
tk.Scale(lfwatercolor, from_=0, to=255,
    orient=tk.HORIZONTAL, length=200, label="v",
    variable=scWatercolor_v_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

lffilm = ttk.LabelFrame(frame3, text="film")
lffilm.pack(fill="x")
tk.Radiobutton(lffilm, variable=varImageEffect,
        text='film',value='film',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

scFilm_strength_Var = tk.IntVar()
scFilm_strength_Var.set(0)
tk.Scale(lffilm, from_=0, to=255,
    orient=tk.HORIZONTAL, length=200, label="strength",
    variable=scFilm_strength_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)
scFilm_u_Var = tk.IntVar()
scFilm_u_Var.set(0)
tk.Scale(lffilm, from_=0, to=255,
    orient=tk.HORIZONTAL, length=200, label="u",
    variable=scFilm_u_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)
scFilm_v_Var = tk.IntVar()
scFilm_v_Var.set(0)
tk.Scale(lffilm, from_=0, to=255,
    orient=tk.HORIZONTAL, length=200, label="v",
    variable=scFilm_v_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

lfblur = ttk.LabelFrame(frame3, text="blur")
lfblur.pack(fill="x")
tk.Radiobutton(lfblur, variable=varImageEffect,
        text='blur',value='blur',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
scBlur_size_Var = tk.IntVar()
scBlur_size_Var.set(1)
tk.Scale(lfblur, from_=1, to=2,
    orient=tk.HORIZONTAL, length=100, label="size",
    variable=scBlur_size_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

lfcolorswap = ttk.LabelFrame(frame3, text="colorswap")
lfcolorswap.pack(fill="x")
tk.Radiobutton(lfcolorswap, variable=varImageEffect,
        text='colorswap',value='colorswap',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
cbColorswap_dir_Var = tk.BooleanVar()
cbColorswap_dir_Var.set(False)
tk.Checkbutton(lfcolorswap, text="dir - 0:RGB to BGR/1:RGB to BRG",
    variable=cbColorswap_dir_Var, command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

lfposterise = ttk.LabelFrame(frame3, text="posterise")
lfposterise.pack(fill="x")
tk.Radiobutton(lfposterise, variable=varImageEffect,
        text='posterise',value='posterise',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
scPosterise_steps_Var = tk.IntVar()
scPosterise_steps_Var.set(4)
tk.Scale(lfposterise, from_=2, to=32,
    orient=tk.HORIZONTAL, length=200, label="steps",
    variable=scPosterise_steps_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

lfcolorpoint = ttk.LabelFrame(frame3, text="colorpoint")
lfcolorpoint.pack(fill="x")
tk.Radiobutton(lfcolorpoint, variable=varImageEffect,
        text='colorpoint',value='colorpoint',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
quadrantVar = tk.IntVar()
quadrantVar.set(0)
tk.Radiobutton(lfcolorpoint, text="green",
    variable=quadrantVar, value=0, command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfcolorpoint, text="red/yellow",
    variable=quadrantVar, value=1, command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfcolorpoint, text="blue",
    variable=quadrantVar, value=2, command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfcolorpoint, text="purple",
    variable=quadrantVar, value=3, command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

lfcolorbalance = ttk.LabelFrame(frame3, text="colorbalance: I can't see the effect!")
lfcolorbalance.pack(fill="x")
tk.Radiobutton(lfcolorbalance, variable=varImageEffect,
        text='colorbalance',value='colorbalance',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

scColorbalance_lens_Var = tk.DoubleVar()
scColorbalance_lens_Var.set(0)
tk.Scale(lfcolorbalance, from_=0, to=256,
    orient=tk.HORIZONTAL, length=140, label="lens",
    variable=scColorbalance_lens_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

scColorbalance_r_Var = tk.DoubleVar()
scColorbalance_r_Var.set(1)
tk.Scale(lfcolorbalance, from_=0, to=256,
    orient=tk.HORIZONTAL, length=140, label="r",
    variable=scColorbalance_r_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

scColorbalance_g_Var = tk.DoubleVar()
scColorbalance_g_Var.set(1)
tk.Scale(lfcolorbalance, from_=0, to=256,
    orient=tk.HORIZONTAL, length=140, label="g",
    variable=scColorbalance_g_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

scColorbalance_b_Var = tk.DoubleVar()
scColorbalance_b_Var.set(1)
tk.Scale(lfcolorbalance, from_=0, to=256,
    orient=tk.HORIZONTAL, length=140, label="b",
    variable=scColorbalance_b_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

scColorbalance_u_Var = tk.IntVar()
scColorbalance_u_Var.set(0)
tk.Scale(lfcolorbalance, from_=0, to=255,
    orient=tk.HORIZONTAL, length=140, label="u",
    variable=scColorbalance_u_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)

scColorbalance_v_Var = tk.IntVar()
scColorbalance_v_Var.set(0)
tk.Scale(lfcolorbalance, from_=0, to=255,
    orient=tk.HORIZONTAL, length=140, label="v",
    variable=scColorbalance_v_Var, command=cbScaleSetting).pack(anchor=tk.W, side=tk.LEFT)
# Tab Control

lfISO = ttk.LabelFrame(frame4, text="ISO")
lfISO.pack(fill="x")
varIso = tk.IntVar()
tk.Radiobutton(lfISO, variable=varIso,
        text='auto',value='0',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfISO, variable=varIso,
        text='100',value='100',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfISO, variable=varIso,
        text='200',value='200',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfISO, variable=varIso,
        text='320',value='320',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfISO, variable=varIso,
        text='400',value='400',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfISO, variable=varIso,
        text='500',value='500',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfISO, variable=varIso,
        text='640',value='640',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfISO, variable=varIso,
        text='800',value='800',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

lfDRC = ttk.LabelFrame(frame4, text="Dynamic Range Compression")
lfDRC.pack(fill="x")
varDrc = tk.StringVar()
varDrc.set('off')
tk.Radiobutton(lfDRC, variable=varDrc,
        text='off',value='off',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfDRC, variable=varDrc,
        text='low',value='low',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfDRC, variable=varDrc,
        text='medium',value='medium',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfDRC, variable=varDrc,
        text='high',value='high',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

lfRotation = ttk.LabelFrame(frame4, text="Rotation")
lfRotation.pack(fill="x")
varRotation = tk.IntVar()
varRotation.set(270)
tk.Radiobutton(lfRotation, variable=varRotation,
        text='0',value='0',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfRotation, variable=varRotation,
        text='90',value='90',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfRotation, variable=varRotation,
        text='180',value='180',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfRotation, variable=varRotation,
        text='270',value='270',command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)


lfFlip = ttk.LabelFrame(frame4, text="Flip")
lfFlip.pack(fill="x")
varHFlip = tk.BooleanVar()
varHFlip.set(False)
tk.Checkbutton(lfFlip, text="hflip",
    variable=varHFlip, command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
varVFlip = tk.BooleanVar()
varVFlip.set(False)
tk.Checkbutton(lfFlip, text="vflip",
    variable=varVFlip, command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)
# Resolution
lfResolution = ttk.LabelFrame(frame4, text="Resolution")
lfResolution.pack(fill="x")
varResolution = tk.StringVar()
varResolution.set('1280x720')
tk.Radiobutton(lfResolution, variable=varResolution,
        text='640x480',value='640x480').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfResolution, variable=varResolution,
        text='800x400',value='800x600').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfResolution, variable=varResolution,
        text='1280x720',value='1280x720').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfResolution, variable=varResolution,
        text='1296x730',value='1296x730').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfResolution, variable=varResolution,
        text='1296x972',value='1296x972').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfResolution, variable=varResolution,
        text='1600x1200',value='1600x1200').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfResolution, variable=varResolution,
        text='1920x1080',value='1920x1080').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(lfResolution, variable=varResolution,
        text='2592x1944',value='2592x1944').pack(anchor=tk.W, side=tk.LEFT)

# Quality
lfQuality = ttk.LabelFrame(frame4, text="Quality")
lfQuality.pack(fill="x")
varQuality = tk.IntVar()
varQuality.set(85)
tk.Scale(lfQuality, from_=10, to=100,
    orient=tk.HORIZONTAL, length=600, label="%",
    variable=varQuality).pack(anchor=tk.W, side=tk.LEFT)

lfDenoise = ttk.LabelFrame(frame4, text="image_denoise")
lfDenoise.pack(fill="x")
varDenoise = tk.BooleanVar()
varDenoise.set(True)
tk.Checkbutton(lfDenoise, text="image_denoise",
    variable=varDenoise, command=cbButtons).pack(anchor=tk.W, side=tk.LEFT)

# Shutter Speed
lfShuuterSpeed = ttk.LabelFrame(frame4, text="Slow Shutter (caution: NOT work as expected)")
lfShuuterSpeed.pack(fill="x")
frameShuuterSpeed1 = tk.Frame(lfShuuterSpeed)
frameShuuterSpeed1.pack(fill="x")
frameShuuterSpeed2 = tk.Frame(lfShuuterSpeed)
frameShuuterSpeed2.pack(fill="x")

varShutterSpeed = tk.StringVar()
varShutterSpeed.set('normal')
tk.Radiobutton(frameShuuterSpeed1, variable=varShutterSpeed,
        text='normal',value='normal').pack(anchor=tk.W, side=tk.LEFT)

tk.Radiobutton(frameShuuterSpeed2, variable=varShutterSpeed,
        text='1/4 sec',value='1/4 sec').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(frameShuuterSpeed2, variable=varShutterSpeed,
        text='1/2 sec',value='1/2 sec').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(frameShuuterSpeed2, variable=varShutterSpeed,
        text='1 sec',value='1 sec').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(frameShuuterSpeed2, variable=varShutterSpeed,
        text='2 sec',value='2 sec').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(frameShuuterSpeed2, variable=varShutterSpeed,
        text='3 sec',value='3 sec').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(frameShuuterSpeed2, variable=varShutterSpeed,
        text='4 sec',value='4 sec').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(frameShuuterSpeed2, variable=varShutterSpeed,
        text='5 sec',value='5 sec').pack(anchor=tk.W, side=tk.LEFT)
tk.Radiobutton(frameShuuterSpeed2, variable=varShutterSpeed,
        text='6 sec',value='6 sec').pack(anchor=tk.W, side=tk.LEFT)
#=======================================
print("start")
startCamHandler()

tk.mainloop()



- Next version of the Python script to take Timelapse photos.

Thursday, April 14, 2016

Install Processing on Raspbian Jessie


To download and install Processing on Raspbian Jessie:
- visit: https://www.processing.org/download/, download Linux ARMv6hf. it's version 3.0.2 currently.
- Unpack the downloaded file.
- Switch to the unpacked directory
- run with command:
$ ./processing



Processing is a flexible software sketchbook and a language for learning how to code within the context of the visual arts. Since 2001, Processing has promoted software literacy within the visual arts and visual literacy within technology. There are tens of thousands of students, artists, designers, researchers, and hobbyists who use Processing for learning and prototyping.

» Free to download and open source
» Interactive programs with 2D, 3D or PDF output
» OpenGL integration for accelerated 2D and 3D
» For GNU/Linux, Mac OS X, and Windows
» Over 100 libraries extend the core software
» Well documented, with many books available

ImportError: cannot import name ImageTk

Current Raspbian Jessie come with PIL installed by default, but no ImageTk. If you run Python script (such as in "Python to capture image from Pi Camera Module, with image effects") reported with error:
ImportError: cannot import name ImageTk

Install python-imaging-tk
$ sudo apt-get install python-imaging-tk