This book constitutes the revised selected papers of the 19th International Joint Conference on Computer Vision, Imaging and Computer Graphics, VISIGRAPP 2024, held in Rome, Italy, during February 27-29, 2024. The 26 papers presented in this volume were carefully reviewed and selected from 431 submissions. The papers are categorized into the following topical sections: Computer Graphics Theory and Applications; Human Computer Interaction Theory and Applications; Information Visualization Theory and Applications; Computer Vision Theory and Applications.