Lecture Zigzag


 

 
             
 

 

 

Tutorial 5 - Zigzag Generator: Add images to Test (step 2)

  • This tutorial will show you how to add images to a text and how to fix their display settings in reference to the text.

  • In order for the command to insert an image to be available, the Zigzag project must be at step 2 of its generation. It is best to use this function in vertical view (menu View > Vertical view); see Note 1.

  • Open the File > Open Zigzag Project... menu of the Zigzag Generator application.

  • A window called Open Project will appear. Select the project Go play somewhere else5.



    With the file in question open, you can select the images and determine where they will be placed with respect to the text. These two actions can be accomplished in the order of your choice.

     

    Select the images

  • With the first segment of the text selected (i.e. in blue), select the Events > Image menu (or click on the button on the toolbar). This command allows you to add images - in bmp, gif or jpg format - to a text or a list of words. A window called Associate Image to Segment will appear. Click on the Insert… tab.

  • Another window will open. Navigating as you usually would in your operating system, select the desired image (in this case, Go1.jpg) and click Open, which under standard installation conditions, should be located at C:\\Program Files\Zigzag\ressources\___.

  • The image will be associated with the textual segment that is selected in the editor at the time (in this case, the first segment of the text, Go play somewhere else! You're). The square with the number 1 corresponds to the display mode Local and means that the image display time will be limited to that of the first segment of the text.

  • To modify the display mode, click on the Continuous button. In continuous view mode, an image will remain on the screen until the next segment with an image attached to it passes, or until the end of the text. The red downward pointing arrow indicates this very setting. Click Delete.



  • After having selected the sixth segment of the text (i.e. Not far away, there were), repeat the action of inserting an image: reselect the Events > Image menu, select the file Go2. jpg and then the Continuous button, and finally, click Delete.

  • Using the same procedure, add two more images to the text in Continuous view mode:
    • the image Go3. jpg to the textual segment So, we went to play (12th segment of the text);
    • the image Go4.jpg to the textual segment So, we tried to go (22th segment of the text).

  • The maximum dimensions of the displayed image are of 350 pixels (width) by 250 pixels (height); cf. Note 2.



    Fix the display settings of the images

  • Select the Tools > Test Parameters menu (or click on the button on the toolbar). The Test Parameters window will appear. Click on Context.

  • If you wish for the preceding context of the text to be displayed, select one of the two buttons in the top part of the window:

    • Context left, image right button

    • Context right, image left button

  • If you wish for the preceding context of the text not to be displayed, select one of the following three buttons in the bottom part of the window:

    • Image left button
    • Image centered button
    • Image right button

  • Click Close.

  • Save the modifications you have brought to your file Go play somewhere else5 by using one of the following three commands:

    • the File > Save Zigzag Project menu;

    • the Ctrl + S shortcut;
    • the button on the toolbar.

  • To see the result, select the Tools > Integrated Test menu (or click on the button on the toolbar). If the window Random Distribution of Targets appears, click Yes. To exit the Integrated Test module, reselect the Tools > Integrated Test menu (or click on the button on the toolbar).

  • Select the File > Close Zigzag Project menu.
 

Note 1. It is just as possible to add an image in horizontal view as it is in vertical view. However, the point of attachment to a textual segment is much easier to identify in the vertical view. Each image, whether local or continuous, has only one point of attachment. This point is only clearly visible in vertical view, thanks to the square (which is absent in the horizontal view). In the horizontal view, when you are at a segment other than the one to which the image is attached, the window Associate Image to Segment stays empty.

  • Note 2. Zigzag Generator only accepts images in bmp, gif or jpg format. If the images that you wish to use are in another format, you will have to modify them beforehand with an appropriate application. The maximum dimensions of the displayed image are 350 pixels by 250 pixels. Whenever the dimensions of the selected image are smaller than this, the image is displayed in the top left-hand corner of the space reserved for displaying images on the screen. Whenever the dimensions are ever so slightly larger than the maximum, only the top left-hand part of the original image - what corresponds to 350 x 250 pixels - is visible. To avoid this kind of editing, and the loss of information that results, it is best to reduce the size of the image so that it respects the constraints of 350 x 250 pixels (this can be done by using Photoshop, for example). Finally, if the image dimensions are greater than 450 by 350 pixels, the insertion of the image will be denied.

 

  • Tutorials - Overview
  • Tutorial 1 - Zigzag Test: Take a test
  • Tutorial 2 - Zigzag Calculator: Interpret and compare test results
  • Tutorial 3 - Zigzag Generator: Generate a test (step 1)
  • Tutorial 4 - Zigzag Generator: Generate distractors and assign codes (step 2)
  • Tutorial 6 - Zigzag Generator: Add questionnaires to test (step 2)

 

 

 

 
     
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