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Dealing with Multiple Images

Muliple images include:

  • Images that go over two pages
  • Images in Sequence
  • Multiple Images grouped together (usual in pairs)

Two Page Images

Sometimes images can go over two pages. In the print version this may appear as a single image, but screenreaders will pick it up as two separate images.

  • Describe both pages in the first image’s Alt-text
  • Leave the Alt-text in the second image empty and select the check box below the Alt-text box for Mark as decorative.
The workflow for Picture Books is different. Go to Children’s Books section for more information

If it is an image that also requires a long description:

  • follow this same procedure
  • add the link to the long description below the first image
  • If the second image has a caption enter See previous image for description into it's Alt-text. Otherwise, leave empty.

Example The image above is a screenshot from a Word file for the book Prairie Fire (The 1885 North-West Rebellion) by Bob Beal, and Rob Macleod. This is an example of two images over two pages for non children's books.

Only place the image description in the first image, and leave the second image empty. Make sure to mark the second image as decorative. Unless it the image needs a long description. Then you enter the text see previous image for description in the second image.

Here is a tutorial:

Images in Sequence

An image in a sequence is when there is a group of images that are very similar with only slight variations. A good example is from DAISY with a group of paintings of a decaying castle. Follow this link to view the example.

If you have an image in a sequence:

  • only fully describe the image in the first instance.
  • In all the proceeding images, only describe what is different.

This can also occur in Children’s Picture Books, and should be treated the same way except the entire image description goes into the single image.

Grouped Images

Sometimes you will have images that are grouped together. This is not a collage, a collage is an artistic medium. Grouped images tend to have a single caption for both images.

If you have a group of images, they will be combined into a single image file. This means the Alt-text needs to set up the fact that it is a group of images.

Structure the description as follows:

  • Begin with Two images side-by-side or Two images on top of each other whatever you choose make sure to establish how many images there are and what order they are in.
  • Start with the first image in reading order (i.e. on the left, or on the top)
  • Describe each image as its own description, but begin with the location of the image: On the left or On the top or even In the first image, …
You may need to sacrifice some details in order to prevent the image description from being too long and to avoid cognitive overload. If the context of the image calls for more detail, then you can use the long description. Remember this always depends on context. If in doubt, post a question on the Q&A
public/nnels/etext/images/multiple_images.1639690491.txt.gz · Last modified: 2021/12/16 21:34 by rachel.osolen