Line Thickener
Thicken outlines on spare part drawings for clearer printouts
Line thickness
2 px
Dark threshold
180
Pixels darker than this value are treated as lines. Raise if faint lines are missed.
Output
Save as JPG
Save all as JPG
Clear
Queued images
Result
Original
Drop images here or click to browse
Supports PNG, JPG, BMP — multiple files OK