This is used by Procreate's own thumbnail extension on iOS/iPadOS. This is located in the QuickLook/Thumbnail.png. When the document is modified in Procreate, they generate a PNG thumbnail automatically. When uncompressed, it is just raw rgba data.
![procreate app canvas size procreate app canvas size](https://cdn.shopify.com/s/files/1/0534/7727/7894/products/4canva_2048x.png)
Reading back the actual raster information is extremely easy, most of this work as already been pioneered by jarmovogel's Procreate Viewer and simply adapted to Swift. Document.archive - NSKeyedArchive containing layer information along with other document information like canvas size.
![procreate app canvas size procreate app canvas size](https://cdn.shopify.com/s/files/1/0534/7727/7894/products/FORCM_9a16bad7-a23c-4e49-95c0-9b163c301f85_400x400.jpg)
segment-X.mp4, where X is a number starting from 1. Thumbnail.png - Low-quality screenshot generated by Procreate. chunk files, the raster canvas data for the document. Quick look at the file contents, simply extract them.
#Procreate app canvas size zip
procreate files, it's important to note that they are actually standard ZIP files. MiniLZO is used to decode image data but has already been included in the repository for convenience. This is automatically fetched when you open the project in XCode. Swift Package Manager is used to handle our only Swift dependency, ZipFoundation. procreate files (they are detected via file extension).
![procreate app canvas size procreate app canvas size](https://d2egvtr4ekf5cu.cloudfront.net/original/2X/6/6b9b12ee627652cbc98148d120d6cd731be5b1b6.jpeg)
Because blending modes are unsupported, only simpler canvases render correctly.įor user's interested, this app registers the com.procreate UTI into your system. Although it's still experimental, you can view Procreate files in-app. Installing this app is simple, just open it at least once to register the QuickLook and thumbnail extensions to Finder. I created this app because I frequently store backups of my Procreate documents on my computer, but you can't actually preview them! And if you're like me, your files have nonsense or unusable names like "Untitled" or "Untitled 1", which makes file management harder. This is a macOS app to view Procreate documents, and it also contains QuickLook and thumbnail extensions to allow you to You can read more information and my plans here. This app has been improved and is now on the macOS App Store! I recommend you get it there, not only to support me but to help continue development.