⚫Threshold Filter

Apply a Threshold filter to an Image

Description

Apply a Threshold filter to an Image

Preview

Location

Name | Threshold Filter

Nickname | Threshold

Tab | Bitmap

Panel | Filter

Division | 3

Inputs

I | Image (B+ Image, Bitmap) | A Bitmap Plus Image or Bitmap

M | Mode (Integer) | Select filter mode

V0 | Parameter (Interval) | This variable's use changes depending on the mode

V1 | Parameter (Interval) | This variable's use changes depending on the mode

V2 | Parameter (Interval) | This variable's use changes depending on the mode

Ouputs

I | Image (B+ Image) | A Bitmap Plus Image

Mode

Save Image | Opens a file save dialog to save a raster file of the current image.

Copy Image to Clipboard | Copies the image to the clipboard (no alpha)

Filter Mode

Filter Mode Enumerable

• Otsu = 0

• Bradley = 1

  • B | Brightness | Brightness difference limit

  • S | Size | Window size

• Iterative = 2

  • M | Minimum | Minimum error value

  • T | Threshold | Threshold value

• Nilback = 3

  • C | C | Mean offset C

  • K | K | Parameter K

  • R | Radius | Filter convolution radius

• Sauvola = 4

  • D | Range | Dynamic range

  • K | K | Parameter K

  • R | Radius | Filter convolution radius

• Wolf Jolion = 5

  • D | Range | Dynamic range

  • K | K | Parameter K

  • R | Radius | Filter convolution radius

Usage

Sharpen Mode Samples

Bradley

Wolf Jolion

Nilback

Sauvola

Iterative

Otsu

SIS