In this guide
How it works
Select 2 to 20 still images in the order you want.
Choose the direction, output format, quality and maximum edge length.
Check the combined image for order, empty areas and sufficiently large details.
Input, result and limits
| Property | Details |
|---|---|
| Input | JPG / PNG / WebP / HEIC × 2–20 |
| Output | JPG / PNG / WebP |
| Important limitation | Still images only; at most 40 megapixels and 20,000 pixels per edge. |
The workflow in six views
1Input
Select 2 to 20 still images in the order you want.
2Settings
Choose the direction, output format, quality and maximum edge length.
3Apply
JPG / PNG / WebP / HEIC × 2–20 → JPG / PNG / WebP
4Before and after
Separate files → One file in the chosen order
5Review
Check page count and order Check background, transparency and colours Check small text at normal viewing size
6Save
Check the combined image for order, empty areas and sufficiently large details.
Example
Before
Separate files
After
One file in the chosen order
Check these details in the result
- Check page count and order
- Check background, transparency and colours
- Check small text at normal viewing size
Account for different source dimensions
Images are initially joined at their existing sizes. A horizontal strip aligns them at the top, while a vertical strip aligns them on the left. Individual pictures are not stretched to a shared height or width. Differently sized sources can therefore leave empty areas. PNG and WebP can keep those areas transparent, while JPG displays them in white.
Plan the total image area
The complete canvas is checked before any later size reduction: it must stay within 40 megapixels and 20,000 pixels per edge. Several high-resolution photographs can quickly exceed this limit. Reduce their sizes first when necessary. Input files may total up to 25 MB. If every source should remain a separate document page, use images to PDF instead.
Frequently asked questions
Does the output contain multiple pages?
No. The result is one shared image canvas. Use images to PDF for a multipage document.
Will individual pictures be distorted?
They are joined without individual stretching. A later maximum-edge limit reduces the complete result proportionally.