Determine perception by testing responses to targets. Identify the number of colors recognized under varying display conditions. Results include a perception index and short-term memory assessment.
Displays using color-changing circles that shift between blue shades. Users can customize circle colors. The includes a tutorial to learn how to read . It functions as a watch face.
Crop and rotate images into various shapes. Add text, arrows, and shapes for annotations. Pixelate sections or draw freehand. Share edited photos directly with contacts.
Lets users adjust brightness and contrast to analyze tones in images. They can isolate light and dark areas to study shadows and highlights. Export grayscale versions for use in drawing or painting practice.
