Check image sizes
26.8.2026
Tässä ohjeessa käydään läpi Priima 5 -ympäristössä käytettävien kuvien suositellut koot ja huomioitavat asiat.
Login page background image
- The recommended minimum size is 1920 × 1080 px (1080p).
- The image scales automatically to fit different screen sizes.
Login page logo
- The recommended minimum size is 800 × 200 px.
- Ensure that the logo is clearly visible against both light and dark backgrounds.
- Use the highest quality image possible to ensure the logo remains sharp on different screen sizes.
Registration form image
- The recommended image size is 1024 × 768 px.
Course thumbnail
- The recommended minimum size is 1280 × 720 px (720p).
- The cover image is displayed on the course card (My Learning or Courses view).
- Add an alt text to the image to improve accessibility.
Course banner image
- On a computer screen, the recommended image size for the header area (i.e. the course banner) is 1905 x 179 pixels; on mobile devices, it is 338 x 204 pixels.
Images in the course
- Content blocks can accommodate images of various sizes, and no specific width can be set for them.
- Use images where the key content is centred within the image.
- Check that the images display correctly when you resize the screen.
Event block image
- Prefer square-shaped images.
- The same image is also used as the event’s representative image in event listings.
Test images
- Recommended minimum height 50px and maximum height 70px; the width is scaled proportionally to the other dimensions.
Note
- Use images of the highest possible quality to ensure they appear sharp on different screen sizes.
- Position important elements in the centre of the image so that they are not cropped out on different devices.
- Test the images on both computers and mobile devices.
- Always add alt text to images whenever an image contains information that is essential to the user.