Topic 1
Criterion 1.1Is each decorative image correctly ignored by assistive technologies?Criterion 1.1Compliance level A
Tests
Test 1.1.1Does each decorative image meet one of these conditions Test 1.1.1
- The image has no alternative.
- The image is absent from rendering.
Assessment methodology
With PAC 2024
- Open the PDF file.
- Open "Screen reader preview", the contents of the file are displayed as they will be rendered, with the element(s) used preceding each content.
- Locate the decorative images in the original document.
- Check in PAC that each of them is absent from the rendered content (absence of the FIGURE element).
- If this is not the case, check that each image has no alternative (empty ALT element).
- If this is the case, the criterion is validated.
Mapping
WCAG 2.1
WCAG 2.1 1.1.1 Non-text content (A):
EN 301 549 V3.2.1 (2021-03)
EN 301 549 V3.2.1 (2021-03): 10.1.1.1 Non-text content.
Criterion 1.2Does each image conveying information have a text alternative?Criterion 1.2Compliance level A
Tests
Test 1.2.1Does each image conveying information satisfy one of these conditions? Test 1.2.1
- The image has a text alternative.
- A link adjacent to the image provides access to a text alternative.
Assessment methodology
With PAC 2024
- Open the PDF file.
- Open "Screen reader preview", the contents of the file are displayed as they will be rendered, with the element(s) used preceding each content.
- Locate the images conveying information in the original document.
- Check in PAC that each image (FIGURE element) is accompanied by an alternative (ALT element).
- If this is not the case, check that the image is immediately followed by a link to a text alternative (LINK element).
- If this is the case, the criterion is validated.
Mapping
WCAG 2.1
WCAG 2.1 1.1.1 Non-text content (A):
- PDF1.
EN 301 549 V3.2.1 (2021-03)
EN 301 549 V3.2.1 (2021-03): 10.1.1.1 Non-text content.
Criterion 1.3For each image conveying information with a text alternative, is this alternative relevant?Criterion 1.3Compliance level A
Test 1.3.1For each image conveying information with a text alternative, is this alternative relevant?Test 1.3.1
Tests
Assessment methodology
With PAC 2024
- Open the PDF file.
- Open "Screen reader preview", the contents of the file are displayed as they will be rendered, with the element(s) used preceding each content.
- Locate the images conveying information in the original document.
- Check in PAC that the alternatives (ALT element or content linked by an adjacent link) contain all the information needed to understand the content with which the image is associated.
- If this is the case, the criterion is validated.
Mapping
WCAG 2.1
WCAG 2.1 1.1.1 Non-text content (A):
- PDF1.
EN 301 549 V3.2.1 (2021-03)
EN 301 549 V3.2.1 (2021-03): 10.1.1.1 Non-text content.
Criterion 1.4Does each image conveying information have, where necessary, a detailed description?Criterion 1.4Compliance level A
Tests
Test 1.4.1Does each image conveying information that requires a detailed description satisfy one of these conditions? Test 1.4.1
- The detailed description is adjacent to the image.
- A link adjacent to the image will take you to the detailed description.
Assessment methodology
With PAC 2024
- Open the PDF file.
- Open "Screen reader preview", the contents of the file are displayed as they will be rendered, with the element(s) used preceding each content.
- Identify the images conveying information that require detailed description in the original document.
- Check in PAC that each image (FIGURE element) is accompanied by an adjacent text that serves as a detailed description.
- If this is not the case, check that each image is accompanied by an adjacent link providing access to the detailed description.
- If this is the case, the criterion is validated.
Mapping
WCAG 2.1
WCAG 2.1 1.1.1 Non-text content (A):
EN 301 549 V3.2.1 (2021-03)
EN 301 549 V3.2.1 (2021-03): 10.1.1.1 Non-text content.
Criterion 1.5For each image conveying information with a detailed description, is this description relevant?Criterion 1.5Compliance level A
Tests
Test 1.5.1Does each image conveying information with a detailed description satisfy one of these conditions? Test 1.5.1
- The detailed description adjacent to the image is relevant.
- The detailed description available via an adjacent link is relevant.
Assessment methodology
With Acrobat Reader
- Open the PDF file.
- Locate the images conveying information associated with a detailed description.
- Check that the detailed description adjacent to or accessible via an adjacent link includes all the information contained in the image.
- If this is the case, the criterion is validated.
Mapping
WCAG 2.1
WCAG 2.1 1.1.1 Non-text content (A):
EN 301 549 V3.2.1 (2021-03)
EN 301 549 V3.2.1 (2021-03): 10.1.1.1 Non-text content.
Criterion 1.6Is each image legend, if necessary, correctly linked to the corresponding image?Criterion 1.6Compliance level A
Tests
Test 1.6.1Does each legend associated with an image satisfy these conditions? Test 1.6.1
- The legend is adjacent to the image.
- The alternative image contains an explicit reference to the legend.
Assessment methodology
With PAC 2024
- Open the PDF file.
- Open "Screen reader preview", the contents of the file are displayed as they will be rendered, with the element(s) used preceding each content.
- Locate images associated with legends in the original document.
- Check in PAC that the legend is adjacent to the image (there is no content between the legend and the image).
- Check that the alternative image contains an explicit reference to the legend.
- If it does, the criterion is validated.
Mapping
WCAG 2.1
WCAG 2.1 1.1.1 Non-text content (A):
- PDF1.
EN 301 549 V3.2.1 (2021-03)
EN 301 549 V3.2.1 (2021-03): 10.1.1.1 Non-text content.
Criterion 1.7Each image of text conveying information, in the absence of an alternative text version, must be replaced by styled text. Is this rule respected (excluding special cases)?Criterion 1.7Compliance level AA
Test 1.7.1Each image of text conveying information, in the absence of a text alternative version, must be replaced by styled text. Is this rule respected (excluding special cases)?Test 1.7.1
Tests
Special cases
In these situations, the criterion does not apply:
- The text is part of a logo or brand name of an organisation or company.
- The presentation of the text is considered essential to the information conveyed by the image, for example an image used to illustrate the graphic aspect of a font.
Assessment methodology
With PAC 2024
- Open the PDF file.
- Open "Screen reader preview", the contents of the file are displayed as they will be rendered, with the element(s) used preceding each content.
- Locate all text that may be presented as an image in the original document.
- Check in PAC that each text is actually presented in image form (FIGURE element).
- Check that the image is accompanied by an anchor (LINK element) enabling an alternative text version to be consulted.
- If this is not the case, check that the image is accompanied by a link (LINK element) enabling you to consult an alternative text version of the document in which the image of text is replaced.
- If this is the case, the criterion is validated.
Mapping
WCAG 2.1
WCAG 2.1 1.4.5 Images of text (AA):
EN 301 549 V3.2.1 (2021-03)
EN 301 549 V3.2.1 (2021-03): 10.1.4.5 Images of text.