PNG//SPLIT
PNG
//
SPLIT
Alpha-channel object separator · v2 · 100% in-browser
🧩
Drop a PNG with multiple objects
Separated by transparent gaps · PNG, WEBP · no size limit · zero upload
Detection mode
🔬
Strict
4-directional flood fill. Perfect for pixel art & crisp sprites with zero anti-aliasing.
✦
Standard
8-directional BFS (includes diagonals). Fixes most glitches vs strict mode. Best default.
🌊
Soft / Anti-alias
Dilates the alpha mask before splitting. Bridges anti-aliased edges, glows & soft shadows.
📦
Bounding Box
Merges all overlapping opaque bboxes. Great when objects have internal transparent holes.
Fine-tune
Alpha threshold
below = transparent
16
Dilation radius (px)
Soft mode only — enlarges mask before split
Min object size (px²)
Ignore noise & tiny specks
Merge gap (px)
Merge bboxes closer than N px · 0 = off
Output padding (px)
Extra transparent border around each crop
Show bounding box overlay
Show object labels on overlay
⚡ Detect & Separate Objects
↓ Download All (ZIP)
Source — detection overlay
Image
Boxes
Detected —
0
objects
Order: detected
Largest first
Smallest first
Left → Right
Top → Bottom
Widest first
Tallest first
Click any card to download individually.
↓ Download All (ZIP)
packages every object at once.
All outputs are transparency-preserved
PNG
files.