UD5 Toolkit
Calculate correct aperture or distance for manual flash using the guide number formula. Input any two of GN, f‑stop, or distance to find the third. Perfect for studio and event photographers.
Calculate maximum shutter speed before star trailing (NPF rule) and estimate trail length for creative effects.
Input camera sensor, focal length, aperture, distance to get hyperfocal distance and DoF range. Visual chart.
Enter a date and location (or use GPS) to see exact golden hour and blue hour times for perfect natural light.
Enter a date and location to see moonrise/set times and azimuths. Essential for planning moonlit landscapes.
Adjust ISO, f‑stop, shutter speed and see a simulated image brightness and depth of field effect. Learn manual mode.
Upload an image and see its RGB and luminance histograms. Understand exposure and color distribution. Photographer tool.
Adjust ISO, aperture, and shutter speed sliders and see how it affects the exposure of a sample scene. Learn photography basics.
Scroll through an interactive timeline of cameras from camera obscura to modern DSLR. Photos and facts.
Quick reference of common shutter speeds and when to use them (freeze motion, long exposure). Static photographic guide.
Drag and drop light sources, camera, and subject to plan a photo shoot. Export diagram as image. Simple and visual.
Learn about f‑stops and their effect on light and depth. Calculate equivalent exposure adjustments. Educational.