Spot the Difference Editor

Spot the Difference Editor v1.18 (2026-08-18) © 2026 Tipsy Tap Studio

A - Original

Notes (optional, saved to JSON)

Image Stock (rewards & more, max 10)

× download size

B - Modified (edit here)

Load images to start

Spots

	#	Shape	x	y	W/r	H	Deg	Area

Load Images

A original

B modified

Output Size

×

View Mode (right canvas)

B (modified) Blink A/B Overlay 50%

Show spots (off = view the artwork; editing is paused)

Auto Detect

Threshold 30

# of diffs

JSON Output (paste into hitbox.json "stages")

id base

diff

Load an existing entry to edit

Controls

Click an empty canvas to load its image
Click on B canvas: add spot / drag: move
Blue handles: resize (grabbed point moves, opposite side stays)
Green round handle: rotate (Shift = 15° steps)
Wheel: scale / Arrow keys: move 1px (Shift = 10px)
Right-click or Delete key: remove
← → buttons or Ctrl+Z / Ctrl+Y: undo / redo
Drag rows by ⠿ (or use ▲▼) to reorder spots