markusgraf_ch/openspec/specs/image-assets/spec.md

# image-assets Specification

## Purpose
TBD - created by archiving change migrate-site-content. Update Purpose after archive.
## Requirements
### Requirement: Image Asset Discovery
The system SHALL identify and catalog all images from the live markusgraf.ch website for migration.

#### Scenario: Identify all images on live site
- **GIVEN** the live markusgraf.ch website HTML source
- **WHEN** images are catalogued from the HTML
- **THEN** all image URLs are documented
- **AND** image purposes (profile, project, icon, etc.) are identified
- **AND** image file formats and sizes are noted

#### Scenario: Create asset inventory
- **GIVEN** identified images from live site
- **WHEN** asset inventory is created
- **THEN** a complete list of images with URLs exists
- **AND** each image is categorized by type/purpose
- **AND** inventory documents source URLs for downloading

### Requirement: Image Download and Organization
The system SHALL download images from the live site and organize them in Hugo's static directory following logical grouping principles.

#### Scenario: Download images from live site
- **GIVEN** list of image URLs from inventory
- **WHEN** images are downloaded
- **THEN** all images are successfully retrieved
- **AND** image files are verified for integrity
- **AND** no corrupted or failed downloads exist

#### Scenario: Organize images in static directory
- **GIVEN** downloaded images
- **WHEN** images are placed in Hugo project
- **THEN** images are saved to static/images/ or appropriate subdirectories
- **AND** directory structure reflects logical grouping (e.g., static/images/projects/, static/images/profile/)
- **AND** filenames are consistent and descriptive

### Requirement: Image Reference Integration
The system SHALL update all image references in content files to use Hugo's static path conventions correctly.

#### Scenario: Update image paths in content
- **GIVEN** images are in Hugo static directory
- **WHEN** content files reference images
- **THEN** image paths use Hugo static conventions (e.g., /images/photo.jpg)
- **AND** all image references use correct relative or absolute paths
- **AND** markdown image syntax is properly formatted

#### Scenario: Verify image links resolve
- **GIVEN** Hugo site is built
- **WHEN** pages with images are rendered
- **THEN** all image references resolve correctly
- **AND** no broken image links exist
- **AND** no 404 errors occur for image resources

### Requirement: Image Display Verification
The system SHALL ensure all migrated images display correctly in the built Hugo site.

#### Scenario: Images render correctly
- **GIVEN** Hugo site is built and served
- **WHEN** pages with images are viewed
- **THEN** all images display visually
- **AND** image aspect ratios are appropriate
- **AND** images load from correct static paths
- **AND** no missing or placeholder images appear

#### Scenario: Image dimensions and quality
- **GIVEN** images are displayed on site
- **WHEN** comparing to live site
- **THEN** image sizes are comparable to originals
- **AND** image quality is maintained
- **AND** no distortion or stretching occurs

### Requirement: Image Accessibility
The system SHALL ensure all images have appropriate accessibility attributes for screen readers and assistive technologies.

#### Scenario: Alt text for all images
- **GIVEN** images in content files
- **WHEN** markdown image syntax is used
- **THEN** all images include descriptive alt text
- **AND** alt text meaningfully describes image content
- **AND** decorative images use empty alt text where appropriate

#### Scenario: Semantic image usage
- **GIVEN** images serve specific purposes
- **WHEN** images are integrated into content
- **THEN** images are used semantically (figures, illustrations, etc.)
- **AND** image context is clear from surrounding content