--- title: Publication is stretched or skewed after uploading description: Why does stretching happen?  When we convert your PDF to an online publication, we apply a fixed page size to each page.   The first page of your PDF determines the size of subsequent pages. Stretchin --- [Skip to content](https://support.publitas.com/publication-is-stretched-or-skewed-after-uploading#main-content) - [English](https://support.publitas.com/publication-is-stretched-or-skewed-after-uploading) - [Deutsch (German)](https://support.publitas.com/de/publication-is-stretched-or-skewed-after-uploading) - [Español (Spanish)](https://support.publitas.com/es/la-publicación-se-estira-o-distorsiona-después-de-cargarla) - [Nederlands (Dutch)](https://support.publitas.com/nl/publicatie-is-uitgerekt-of-vervormd-na-uploaden) English Show submenu for translations [Contact Support](https://support.publitas.com/kb-tickets/new?hsLang=en) ![Publitas blue-270](https://support.publitas.com/hs-fs/hubfs/Publitas%20blue-270.png?width=175&height=57&name=Publitas%20blue-270.png) Open main navigation Close main navigation - - [English](https://support.publitas.com/publication-is-stretched-or-skewed-after-uploading) - [Deutsch (German)](https://support.publitas.com/de/publication-is-stretched-or-skewed-after-uploading) - [Español (Spanish)](https://support.publitas.com/es/la-publicación-se-estira-o-distorsiona-después-de-cargarla) - [Nederlands (Dutch)](https://support.publitas.com/nl/publicatie-is-uitgerekt-of-vervormd-na-uploaden) English Show submenu for translations - [Contact Support](https://support.publitas.com/kb-tickets/new) - [Back to Publitas](https://www.publitas.com/) [Back to Publitas](https://www.publitas.com/) How can we help you? - There are no suggestions because the search field is empty. 1. [Knowledge Base](https://support.publitas.com/?hsLang=en) 2. [Managing Publications](https://support.publitas.com/managing-publications?hsLang=en) 3. [Troubleshooting](https://support.publitas.com/managing-publications?hsLang=en#troubleshooting) # Publication is stretched or skewed after uploading **Why does stretching happen?**  When we convert your PDF to an online publication, we apply a fixed page size to each page.   **The first page of your PDF determines the size of subsequent pages.** Stretching occurs when you have pages that use a different aspect ratio or orientation than the first page.        **![9](https://support.publitas.com/hs-fs/hubfs/9.png?width=608&height=197&name=9.png)** **How to avoid stretching**  To avoid stretching, upload a PDF with uniform page dimensions.   ![10](https://support.publitas.com/hs-fs/hubfs/10.png?width=625&height=313&name=10.png) It is common with booklet-type documents to store the left and right pages as one connected spread. 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