Maximize the SEO Leverage of Your Image Content
Create and Submit an Image Sitemap
Google maintains a large image search index. Moreover, it is always interested in discovering more great image content. If your site is rich in images, especially original content, your goal is to get as many of your images indexed as possible. This helps search position. You therefore, need to create an image sitemap.
Moreover, you can increase the SEO value of your image content by submitting an XML Image Sitemap to the major search engines. This prompts them to visit your site, find your images and index them. This boosts the SEO value of your image content.