How to set the default thumbnail for AnQiCMS to deal with the case where no thumbnail is uploaded for the document?

As an experienced CMS website operation personnel of an enterprise, I am well aware of the importance of content visual presentation.In daily content publishing, thumbnails are not only the key to attracting user clicks, but also the window to maintain the professional image of the website.However, sometimes due to negligence or other reasons, some content may not be equipped with a dedicated thumbnail, resulting in a visual defect on the page.Perfect solutions are provided by AnQi CMS for this, by setting a global default thumbnail to ensure that the website content maintains a consistent and professional visual presentation under any circumstances.

Understanding the thumbnail logic of AnQiCMS

Before detailing how to set the default thumbnail, it is necessary to first understand the internal priority mechanism of Anqi CMS in handling content thumbnails. This helps us understand when the default thumbnail takes effect:

First, the system will check if you have manually uploaded a specificThumbnail. This is the highest priority, and manually uploaded images will always be used first.

Secondly, if you have not manually uploaded a thumbnail, but the document'scontent textContains images, AnQi CMS will automatically extract the first image in the content as the thumbnail for the document. This is an intelligent backup solution.

Finally, only when neither of the first two conditions (i.e., no thumbnail was manually uploaded and there are no images available for extraction in the content) is met, the system will enable the one you preset in the background.System Default ThumbnailTherefore, the default thumbnail is the ultimate guarantee of the visual integrity of the website content.

Steps to set the default thumbnail for Anqi CMS

To set a default thumbnail for your Anq CMS website to handle the situation where no thumbnail has been uploaded for the document, you can follow the steps below:

You need to log in to the Anqi CMS backend management interface. After successful login, find and click on theBackend settings” option.

Select in the submenu of the backend settings,Content settingsItem. This gathers all configurations related to website content processing, including image processing, compression, watermarking, etc.

After entering the content settings page, please scroll down the page until you see the name of theDefault thumbnailThe setting area. This area is specifically used for uploading and managing placeholder images when a document lacks a specific thumbnail.

Next to the 'Default Thumbnail' setting, you will see a button for uploading or selecting an image.Click this button, you can select an existing image from the Anqi CMS media library, or upload a completely new image.Please select an image that represents the overall style, brand identity, or general content type of your website as the default thumbnail, such as the website's logo, a universal category icon, or a simple placeholder image.

While setting the default thumbnail, you will also notice the one above the pageThumbnail Processing MethodAndThumbnail size”等相关配置。这些设置会影响所有缩略图（包括默认缩略图）在前端页面上的最终呈现效果。You can adjust these parameters according to the design requirements of the website template to ensure that the default thumbnail displays with the appropriate size and proportion, maintaining consistency with the overall visual style of the website.

After completing the selection of the default thumbnail and adjusting the relevant parameters, please be sure to click the one at the bottom of the pageSaveButton to ensure that all your changes take effect. Once saved successfully, the system default thumbnail will be applied immediately to all eligible documents.

Actual application effect of the default thumbnail

After successfully setting the default thumbnail, your website will benefit from stronger visual consistency.Any newly released or existing document that does not specify a thumbnail and does not contain images will automatically display this default thumbnail you have set when displayed on the front-end page.This not only avoids the phenomenon of 'blank spaces' caused by missing images, but also unifies the visual style of the website and improves the user experience.For operators, this greatly reduces the workload of checking and repairing content after publication, allowing you to focus more on creating high-quality content.

Through this simple and effective setting, Anqi CMS helps you easily handle the small details in content operation, jointly building a professional, comprehensive, and user-friendly website platform.

Frequently Asked Questions (FAQ)

What is the priority of the default thumbnail? Why doesn't my document sometimes display the default thumbnail?The thumbnail priority of Anqi CMS is: the thumbnail manually uploaded during document editing > the first image in the document content (if it exists) > the default system thumbnail.Only when the document does not have a manually uploaded thumbnail and does not contain any images in the content, will the system default thumbnail take effect.If your document does not display the default thumbnail, please check if the document already has a manually uploaded image, or if an image has been automatically extracted from its content.

I have changed the default thumbnail, but the front-end page still shows no change, why is that?After you have updated the default thumbnail, if the new image does not display immediately on the front-end page, it may be due to browser cache or server cache. It is recommended that you try to clear the browser cache, or in the Anqi CMS background, in theUpdate CachePerform a full site cache cleanup in the function, usually this can resolve display lag issues.

After setting the default thumbnail, can I remove all the old thumbnails of the documents in bulk and apply this default thumbnail?The default thumbnail exists as a "safety net" mechanism and will not actively overwrite existing thumbnails (whether manually uploaded or automatically extracted).The AnQi CMS does not provide a feature to remove all document thumbnails in bulk.If you want a specific document to display a default thumbnail, you need to manually enter the document editing page, delete the existing thumbnail, and ensure there are no images in the content.