noun a layer of material covering another material
verb to cover or coat with a layer of material
In graphic design, an overlay is a technique where one image is placed over another to create a combined effect.
In web development, an overlay is a semi-transparent layer that is placed on top of a website or webpage to display additional information or content.
In virtual reality, an overlay is a digital element that is superimposed onto the user's view of the real world or virtual environment.
In video editing, an overlay is a visual element such as text, graphics, or animations that is superimposed onto the main video footage.
In GIS, an overlay is the process of combining two or more layers of geographic data to create a new, composite layer.
In the field of writing, overlay can refer to adding additional elements or information on top of existing content to enhance or modify it. This can be seen in overlaying text on images for articles or adding layers of meaning in storytelling.
Psychologists may use overlay in the context of cognitive psychology to describe the process of superimposing one mental image or concept onto another. This can be used to study how individuals perceive and interpret information.
Graphic designers often use overlay techniques in their work to create visually appealing designs. This can involve layering images, text, or other elements to create depth, texture, or visual interest in a final composition.
In web development, overlay can refer to the technique of displaying additional content, such as images, text, or videos, on top of an existing webpage. This can be used for modal pop-ups, lightboxes, or interactive elements on a website.
Architects may use overlay in the context of design to refer to the process of adding new structures or elements on top of existing buildings or landscapes. This can involve incorporating modern additions into historical buildings or blending new construction with existing surroundings.