The Remove Image feature allows users to remove specified images from PDF documents to optimize document layout and content. This is useful for users who need to remove unnecessary images from PDF documents. For example, in design documents, users may need to remove unnecessary design drawings to optimize document layout; in academic research, users may need to remove unnecessary charts or images to optimize document content. Additionally, this feature can be used to remove photos or illustrations from PDF documents for better content management and use. By using the remove image feature, users can ensure document content compactness and consistency and easily manage and distribute them.