A properly formed URL can instruct Piwigo to generate a re-sized image. The structure is as follows:
piwigo/i.php?/galleries/{path to album}/{image file name}-{size code}.jpg
Size codes are as follows:
| Size code | Resulting size |
| 2s | extra extra small xxs |
| xs | extra small xs |
| sm | small s |
| me | medium m |
| la | large l |
| xl | extra large xl |
| xx | extra extra large xxl |
| Special sizes | |
| th | thumbnail |
| sq | square |
Example to generate an extra extra small image:
piwigo/i.php?/galleries/2020/mytrip/PXL-20200115-1234567-2s.jpg