Skip to main content
Inspiring
November 5, 2015
Answered

Image doesn't appear in Preview

  • November 5, 2015
  • 6 replies
  • 3269 views

I am a Captivate newbie. I have a project with only two slides. There is a simple drag-and-drop interaction on the second slide. Behind the drag object and drop targets is a photograph that sets the scene for the interaction. When I preview the project, that photograph is nowhere to be found. I have no idea why it is disappearing. The project was created on a Mac, and I'm previewing in a Windows version of Captivate 9. Could this be the problem? Is there a known incompatibility between the Mac and PC versions? Has anyone else experienced this and if so, what did you do to fix it?

Thanks!

    -Ray

This topic has been closed for replies.
Correct answer Raymond_S__Cole

Rod,

You cracked the code! It was indeed a problem with the image. The student imported the image without first resizing it. The resolution of the image was 6893 x 2581; a rather large (huge, actually) jpeg. He then shrunk it after import by dragging the corners inward. The large size of the image probably caused some overflow/bug in Captivate that prevented the photo from displaying in the previewed or published SWF. I exported the image from the Captivate library, loaded it into Photoshop, resized it to 2048 x 767 (still pretty large), and saved it as a PNG-24. Then I deleted the original-sized jpeg from the Captivate library and imported the new, smaller PNG image instead. Previewed it and...the image appeared in the output just as it should. Whew!

Live and learn. Thank you to everyone on this thread for helping to solve the mystery!

    -Ray

6 replies

Inspiring
November 11, 2015

Hi Rick,

Thanks for the offer! I've posted the cptx file here: Student_Captivate_Exercise.cptx.

Cheers!

    -Ray

Inspiring
November 11, 2015

Hi Rod,

Thanks for the suggestion. I gave it a try, but even after moving the photo to the top of the stack and previewed it again. Here's what I saw: Captivate and the Case of the Disappearing Photo--Take 2. I didn't include it in the video, but after the preview failed to show the image, I did as you suggested and did a full publish (HTML 5/SWF to computer). The photo was missing from the fully published version, too.

I had another thought that maybe the student had somehow set the initial state of the image to Hidden (if that's possible in Captivate, and I assume it is). But when I check the State View, I see only the one state for the photo: the default state.

Any other thoughts on what to try? I'm baffled.

    -Ray

RodWard
Community Expert
Community Expert
November 11, 2015

OK.  I think we need to test whether or not there is any corruption in this particular project, or whether the issue is with the image.

Create a new blank project and insert the same image from your original source files.  Then publish or preview.  Is it present then?  If not, the issue is in the image.  Try converting the image to a different format (e.g. PNG or BMP) and reinsert.

If the image shows in the previous test, then it looks like your current project may have become corrupted.  Try copying and pasting all slides into a new shell project of the same dimensions. If that doesn't shake things up and show the image, rebuild the project again from scratch.

Raymond_S__ColeAuthorCorrect answer
Inspiring
November 11, 2015

Rod,

You cracked the code! It was indeed a problem with the image. The student imported the image without first resizing it. The resolution of the image was 6893 x 2581; a rather large (huge, actually) jpeg. He then shrunk it after import by dragging the corners inward. The large size of the image probably caused some overflow/bug in Captivate that prevented the photo from displaying in the previewed or published SWF. I exported the image from the Captivate library, loaded it into Photoshop, resized it to 2048 x 767 (still pretty large), and saved it as a PNG-24. Then I deleted the original-sized jpeg from the Captivate library and imported the new, smaller PNG image instead. Previewed it and...the image appeared in the output just as it should. Whew!

Live and learn. Thank you to everyone on this thread for helping to solve the mystery!

    -Ray

Inspiring
November 10, 2015

Hi everyone,

The student gave me permission to post additional details, so here's a short video (1:42) that shows what I'm experiencing: Captivate and Case of the Disappearing Photo.

Any ideas why that photo is disappearing? I am previewing in a Windows version of Captivate 9, running on Windows 8.1. The student created the file in a Mac version of Captivate 9, running on OS X El Capitan.

Thanks!

   -Ray

RodWard
Community Expert
Community Expert
November 11, 2015

Sometimes Captivate shows an object being on a particular timeline layer in Edit view when in fact it might be further up or down in the order.  It's a glitch.

To test, try selecting the image and then from the Align toolbar choose the option to Bring Object to Front.

Then Preview to see if your object is now visible in output.

Also try publishing completely if the Preview still doesn't show it.

Inspiring
November 5, 2015

Hi everyone. Thanks for following up; clearly I did not supply enough info in my original post!

To explain a little more:

I do not know which version of Captivate was used on the Mac, but I assume version 9. I teach a university class on instructional multimedia in which students learn to create the major types of multimedia (text, hypertext, graphics, sound, animation, video) using a wide variety of tools, and then integrate these media assets into a short self-paced e-learning course as a final project due at the end of the semester. In the past, I've asked students to use Adobe Presenter or Articulate Storyline (their choice) to build out the final e-learning course. But, my department is heavily Mac-oriented, and many of the students have Macs at home, and neither Adobe Presenter nor Articulate Storyline run natively on a Mac. So this semester, at my department coordinator's request, I allowed students to use Adobe Captivate as an option, too. The problem is that I do not know Captivate very well, so it is a little bit of a "blind leading the blind" situation!

As a way to get up to speed on the various tools, I've assigned a few homework assignments to just do one basic thing in the tool of their choice. Last week they turned in a drag-and-drop implementation. One student's Captivate file looks fine to me when I view it in Captivate, but when I preview it in the browser, the main image (a jpg photo) does not appear in the browser preview. I do not know why, and hence my initial post. The image is in the library. I have tried locking the image and unlocking it, to no effect. I'm not sure what else to try or what to recommend to the student.

    -Ray

RodWard
Community Expert
Community Expert
November 6, 2015

Maybe the image is set to Visible in Output to OFF?

Look at the little 'eye' icon in the Properties tab beside the object name field.

Lilybiri
Legend
November 5, 2015

Check the master slide used in this D&D slide, please. Normally the files are compatible between Mac and Windows, if they are created with the same version of course.

When you say 'preview', which preview did you use? Do not use 'Play Slide', which is not a preview at all. WIll this be published to SWF or HTML5, or is it a responsive project?

BDuckWorks
Inspiring
November 5, 2015

Ray,

First off, previewing means launching in a web browser, or the Cp preview window, and viewing the course as a user would. There are a number of concerns with previewing locally, where files are opened directly from your hard drive using a file:/// url or localhost:, as these approaches bypass the use of a webserver to deliver the content and many learner interactions will fail to present content, notably the YouTube widget.

You stated that "the project was created on a Mac, and I'm previewing in a Windows version of Captivate 9," does that mean the Mac version was other than Captivate 9?

If you've moved the Captivate file from Mac to Windows, you should see NO issues. As long as the file was not open during the copy, and both machines are running the same version of Captivate: 8 or 9.

If you've created the file on the Mac in an earlier version - Captivate 8 or below, copied it to windows, and opened in Captivate 9, you have actually converted the file to Cp9. There's no going back, and there are issues when you convert a file to a newer version.

You also mention: "photograph is nowhere to be found. I have no idea why it is disappearing," do you mean you can't see it within the Captivate stage? Is it still in the Captivate Library?

Or, do you mean that it isn't displayed in the browser when you view the course as a student?