Featured images with Frontmatter metadata When building Gatsby sites composed primarily of Markdown pages or posts, insertion of images can enhance the content. Feel free to replace the path option to reference wherever your images are located in your project. This requires an update to gatsby-config.js to configure the plugin. In order to use GraphQL to query the image files, the files need to be in a location that is known to Gatsby. Configure gatsby-source-filesystem to load images from a folder.Add the newly installed plugins and transformer plugins to your gatsby-config.js.Install gatsby-image and other, necessary dependencies like gatsby-plugin-sharp and gatsby-transformer-sharp: npm install gatsby-image gatsby-transformer-sharp gatsby-plugin-sharp.To produce perfect images with minimal effort, you can: Gatsby-image is designed to work seamlessly with Gatsby’s native image processing capabilities powered by GraphQL and Sharp. With Gatsby, you can make the experience of working with images way, way better. Optimized images should be easy and the default. Most solutions involve a lot of manual labor and bookkeeping to ensure every image is optimized. You manually optimize your images and then… several images are swapped in at the last minute or a design-tweak shaves 100px of width off your images. Hold the image position so your page doesn’t jump while the images loadĭoing this consistently across a site feels like a task that can never be completed.Use the “blur-up” technique or a “traced placeholder” SVG to show a preview of the image while it loads.Efficiently lazy load images to speed initial page load and save bandwidth.Strip all unnecessary metadata and optimize JPEG and PNG compression.
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