Sometimes when browsing the Web page, often because the picture file in the Web page too large and so download time is longer, so that has not been downloaded, there will be many viewers are impatient to leave the carnage, thereby losing the customer flow. But to make the picture file smaller, it may be at the expense of the quality of the picture, which will make the Web page attractive, the same can not make Web page production staff satisfaction.
How to achieve both exquisite pictures, and do not make downloading time too long? This can be done by calling the preload images action in Dreamweaver, which can load a larger picture into the browser's cache file, which prevents the download of picture latency. Here are some examples to introduce to our friends:
1. Run the Dreamweaver application and import a picture.
2. Select the picture, click the behavior tag, in this panel, click on the "Add Event" button, the Drop-down menu appears, as shown in Figure 1.
Figure 1 Drop-down Menu
3. Click the pre-load Image command in the menu, and in the dialog box that appears, click the Browse button, select the picture file that you just loaded, and then click OK.
This set up a picture to download, in the browser downloaded this picture will greatly improve the speed.