WordPress Plugin
Bulk optimize, exclusions, backups, resizing, WP-CLI, and developer hooks.
15 articles
How do I optimize images I already uploaded?Run a bulk pass to optimize your existing media library in the background.How do I automatically optimize new uploads?New uploads are optimized for you automatically. Here is how to confirm it, or turn it off.How do I re-optimize an image?Run a single image through optimization again with your current settings.How do I restore my original images?Roll an optimized image back to its original file from its backup, one image or all at once.Where are my image backups stored?What SlashImage backs up, where it lives, and the settings that control it.Does SlashImage resize my large images?Turn on optional downscaling to shrink oversized originals before they are optimized.How do I stop specific images from being optimized?Skip individual images by matching a keyword or pattern in their filename or URL.How do I exclude image sizes I don't use?Stop SlashImage optimizing image sizes your site never serves, to save credits.Why isn't my PNG converting to JPEG?Convert PNG to JPEG is selective by design. Here is when SlashImage converts a PNG and when it keeps it.Which image formats can SlashImage optimize?The image types SlashImage optimizes, and what happens to everything else.What does the SlashImage column show?What the SlashImage status column shows during normal operation, and how to filter by it.Can I optimize with WP-CLI?SlashImage has no WP-CLI commands. Here is the supported way to optimize a large library.Actions and filters for developersEvery hook SlashImage exposes, with its signature and default.How do I fully remove SlashImage and its data?What deleting the plugin removes, what it keeps, and how to wipe everything.Does SlashImage work on localhost or a staging site?How optimization behaves when your site is not on a live public domain.