# General Settings The following settings are available in the **General Settings** module to allow customization of application behavior. * **Border CSS**: Customize the border displayed around your barcode label when the **Show border** option is selected on your **Barcode Generator** record * **Cache barcodes**: Enable/disable the caching of barcode labels. ***Note**: The app automatically manages the cache to ensure that your barcode labels are always up-to-date with the correct underlying information. It is recommended to leave this setting enabled for optimal performance.* * **Advanced Options** * **Pixels per inch**: The number of pixels-per-inch to assume when calculating barcode size * **Redraw threshold**: Pixel difference between actual & desired size that will trigger a redraw of the barcode * **Redraw multiplier**: Multiplier used when redrawing a barcode for optimal sizing --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.yansalabs.com/barcode-and-qr-code-generator/technical-docs/general-settings.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.