Title : SDK/Demo software User manual Document
Contents
1. au Capital de 102 000 euros 533 716 817 RCS Aix en Provence TVA FR78 533 716 817 Title SDK Demo software User manual Page 4 Document Date 11 04 2014 Issue 1 0 1 Classification ADVANCED IMAGERY 1 Applicable documents OC Revision Name Author 1 0 1 SDK Demo software LEMARCHAND Stephane RE ana Manual 2 Reference documents Doc Revision First Light Imaging SAS 100 route des Houill res 13590 MEYREUIL FRANCE 33 0 4 42 61 29 20 First Light Imaging SAS au Capital de 102 000 euros 533 716 817 RCS Aix en Provence TVA FR78 533 716 817 Title SDK Demo software User manual Page 5 Document Date 11 04 2014 Issue 1 0 1 Classification 3 OCAM2 SDK Demonstration software user manual 3d Requirement The PC includes a matrox or a dalsa teledyne camera link acquisition board For linux only matrox board can be used The matrox imaging MIL10 or Dalsa Teledyne Sapera It and ocam software have been installed as specified in the installation manual 3 2 Introduction The ocam software is a demonstration software used to show images from ocam2 camera In addition the source code is available and can be used as example to build a custom system The software consists of 2 parts a sdk library and a gui graphical user interface The purpose of sdk is mainly to provide an easy way to descramble raw image received from ocam2 camera But it also provide camera ch2. au Capital de 102 000 euros 533 716 817 RCS Aix en Provence TVA FR78 533 716 817 Title SDK Demo software User manual Page 7 Document Date 11 04 2014 Issue 1 0 1 Classification Then choose a filename select the number of frame you want to save and press save Image count 3000 Cancel On the left a terminal is connected to the camera link serial port Ocam2 commands can be written directly in the terminal or you can use the various check box scrollbar and buttons to send command to the camera However you could see the result of the command printed in the terminal except for command sent using auto update When you check auto update the temperatures are fetched from the camera periodically and displayed in the various temperature box You can manage camera cooling using the set cooling button A new window will pop up oons ocam Le ta bs Lt ee eS Select the wanted temperature or and press OK Ambient e 30 C Cancel 45 C Custom 20 The main display for the acquired frames is in the center of the main window However an additional flying resize able window can also be used This window can be seen if in the group re sizable display window visible is checked First Light Imaging SAS 100 route des Houill res 13590 MEYREUIL FRANCE 33 0 4 42 61 29 20 First Light Imaging SAS au Capital de 102 000 euros 533 716 817 RCS Aix en Provence TVA FR78 533
3. the software is connected On the middle the current mode normal or binning On the right the version number and build date If you want to connect the camera link serial port to an other tool you can click on the serial port status and choose disconnect First Light Imaging SAS 100 route des Houill res 13590 MEYREUIL FRANCE 33 0 4 42 61 29 20 First Light Imaging SAS au Capital de 102 000 euros 533 716 817 RCS Aix en Provence TVA FR78 533 716 817 a pi r pi ER mmy si ae T E Title SDK Demo software User manual Page 9 Document Date 11 04 2014 Issue 1 0 1 Classification 3 5 GUI OCAM BIAS FLAT loader M wy acam BIAS FLAT loader iy gy e test firstlight capture raw Open Mode e BIAS _ FLAT Average value Auto Black 399 White FIRS C ADVANCED IMAGERY Send BIAS te the camera First Light Imaging SAS 100 route des Houill res 13590 MEYREUIL FRANCE 33 0 4 42 61 29 20 First Light Imaging SAS au Capital de 102 000 euros 533 716 817 RCS Aix en Provence TVA FR78 533 716 817 Title SDK Demo software User manual Page 10 Document Date 11 04 2014 Issue 1 0 1 Classification This software can be used to compute bias and flat image from raw file The raw file is the one saved using the ocam2 demo gui software Once computed the frame is displayed on screen Wh
4. 716 817 Title SDK Demo software User manual Page 8 Document Date 11 04 2014 Issue 1 0 1 Classification lf keep ratio is checked this window will always be rectangular In front of the main display in the fixed display there is a scaled option This option is useful mainly in binning mode If checked the camera images fit the display screen When scaled is unchecked there is a one to one mapping between screen and camera pixel The gray scale image range sent by the camera is mapped to the screen gray scale range using the white and black points definition If clip button is pressed the black and white point are filled with the max black and white value found in the current image lf auto clip is checked the operation is done continuously The simulator sigh check box is used to map the full camera image range to the screen range using false color It is used to see the full simulator pattern The gain can be adjusted using the right scrollbar The author gain button is used to reset the protection against over illumination Below on the right bias and flat correction can be enabled disabled The time exposure can be adjusted using exposure or framerate box the matching frame per second is displayed on the button to its right This button is an apply button the value is sent to camera only when it is pressed Below on the status bar you can see 3 Informations On the left the serial port to which
5. Title SDK Demo software User manual Page 1 Document Date 11 04 2014 Issue 1 0 1 Classification ADVANCED IMAGERY Title SDK Demo software User manual Document number Issue 1 0 1 Classification Customer Date 11 04 2014 Name and Function Date aed ye by LEMARCHAND Stephane CORRE si 23 12 2013 ne SS a _ ee ee First Light Imaging SAS 100 route des Houilleres 13590 MEYREUIL FRANCE 33 0 4 42 61 29 20 First Light Imaging SAS au Capital de 102 000 euros 533 716 817 RCS Aix en Provence TVA FR78 533 716 817 Title SDK Demo software User manual Page 2 FI port Document Date 11 04 2014 ef pT Issue 1 0 1 LI GHT cassification ADVANCED IMAGERY Revision history Issue Date Para Details 0 9 0 23 12 2013 Initial release __ o oo 1 0 0 20 03 2014 New soft release 1 0 0 Z S 1 0 1 11 04 2014 New bias flat loader software Z S es First Light Imaging SAS 100 route des Houill res 13590 MEYREUIL FRANCE 33 0 4 42 61 29 20 First Light Imaging SAS au Capital de 102 000 euros 533 716 817 RCS Aix en Provence TVA FR78 533 716 817 Title SDK Demo software User manual Page 3 Document Date 11 04 2014 Issue 1 0 1 Classification Table of contents Table des mati res First Light Imaging SAS 100 route des Houill res 13590 MEYREUIL FRANCE 33 0 4 42 61 29 20 First Light Imaging SAS
6. aracteristics definitions and some camera related functions The gui can be used to directly watch ocam2 images and configure the camera An additionnal software ocambias can be used to compute bias flat image from raw capture and load them in the camera ao SDK The API is fully documented in the sdk installation dir doc directory simple example is pro vided in the demo directory In the example an arbitrarily filled buffer is used as raw image In real life it should be an ocam2 grabbed raw image using any grabber The sdk is grabber agnostic it provides only descrambling function and some constants which can be useful for a custom design Demo examples are also provided for bias flat image loading The code is written in C so it can easily be ported to any platform 3 4 GUI OCAM DEMO The graphical user interface soft uses the matrox MIL10 or Dalsa Teledyne sapera library to grab ocam2 raw images and uses the sdk library to descramble them When you start the application first you have to choose the mode normal or binning To change the mode you Nave to restart the application Then the main window will open First Light Imaging SAS 100 route des Houill res 13590 MEYREUIL FRANCE 33 0 4 42 61 29 20 First Light Imaging SAS au Capital de 102 000 euros 533 716 817 RCS Aix en Provence TVA FR78 533 716 817 Title SDK Demo software User manual Page 6 Document Date 11 04 2014 Issue 1 0 1 Clas
7. ite and Black point can but adjusted manually or automatically using Black and white Spin box or auto button The displayed image average value is printed above these buttons Captured Raw images are loaded using open button In addition to th raw image format you can load directly a bias or a flat image These format are raw also but contain only one precomputed image Note The captured image raw format is a format where the frame number is written on 4 byes then the images as 57600 pixels 115200bytes then the frame number Pixels are written in little endian format Next the displayed image can be sent to the camera using Send Bias FLAT to the camera button You switch between bias or flat mode using top left radio button BIAS FLAT You can see camera feedback in the console This console can be used too to send command to the camera Below on the status bar you can see 2 informations On the left the serial port to which the software is connected On the right the version number and build date Note If you use together ocam2 Demo software and flat bias loader be careful only one of them can be connected to the serial link at the same time You have to disconnect one to connect the other and conversely If needed you can also save the displayed bias or flat image in a file using save button By default the extension will be flat for flat image and bias for bias image These formats will contain only 57600 115200byte
8. s image pixels in little endian order First Light Imaging SAS 100 route des Houill res 13590 MEYREUIL FRANCE 33 0 4 42 61 29 20 First Light Imaging SAS au Capital de 102 000 euros 533 716 817 RCS Aix en Provence TVA FR78 533 716 817
9. sification ADVANCED IMAGERY LL gt acam DEMO lt 2z vj X Axed display Resizable display window Scaled w Visible Keep ratio See Sp a Average value 428 ADVANCED IMAGERY auto clip Temperature Monitor r Black White CCD 31 1 WATER 26 2 POW 33 411 526 SET 20 00 BIAS 48 CPU a3 Simulator sigh LEFT 36 RIGHT 37 Cooling OFF Reset 2 Auto update every ls g Set cooling 1 ails Gain 1 Autor Gain a Grab stop Playback Bias correctior Flat correction Save images buffer 2000 fps Framerate Apply 0 500 ms Exposure 2000 fps Connected to ttyS4 115200 8 No parity stop bit 1 No flow ctrl Standard Mode 240x 240 1500 2000HzZ Version 1 0 0 Build 21 03 2014 18 44 17 lf you put the cursor on the different check boxes and buttons tool tips will provide a short ex planation Nevertheless you will find below more detailed explanations To start grabbing image press Grab button To stop grabbing press stop To play images in the buffer press Playback Using the scrollbar you can move in the acquisition buffer to choose which images you want to replay The top counter display the frame number the bottom left the acquisition rate the bottom right the display rate To save the acquired image use the save image buffer A new window will pop up First Light Imaging SAS 100 route des Houill res 13590 MEYREUIL FRANCE 33 0 4 42 61 29 20 First Light Imaging SAS
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