Photography Tools
Choose the tool for the photo problem in front of you.
Analyze composition, review contact sheets, test visual attention, calculate depth of field, or get a focused practice prompt before your next walk.
Quick chooser
What are you trying to improve?
Composition
Composition Analyzer
Upload a photograph and study it with dynamic symmetry, diagonals, thirds, golden ratio, and grid overlays.
Practice
Photo Challenge
Get a focused assignment for your next walk, then filter by master study, constraint, narrative, perception, or concept.
Review
Contact Sheet
Upload images, mark selects, add overlays, remove frames, and review a shoot like a physical contact sheet.
Attention
Attention Heatmap
Generate a saliency-style heatmap to see where contrast, brightness, and structure may pull the viewer’s eye first.
Planning
Depth of Field
Calculate near limit, far limit, total depth of field, and hyperfocal distance for your camera and lens setup.