wx.ImageHistogram

Inheritance diagram for wx.ImageHistogram:

Description

Proxy of C++ ImageHistogram class.

Methods Summary

• __init__
• FindFirstUnusedColour
• GetCount
• GetCountColour
• GetCountRGB
• MakeKey

Class API

Methods

__init__()

No docstrings available for this method.

---

FindFirstUnusedColour(startR=1, startG=0, startB=0)

Find first colour that is not used in the image and has higher RGB values than startR, startG, startB. Returns a tuple consisting of a success flag and rgb values.

Parameters:

• startR (int)
• startG (int)
• startB (int)

Returns:

(success, r, g, b)

---

GetCount(key)

Returns the pixel count for the given key. Use MakeKey to create a key value from a RGB triplet.

Parameters:

• key (int)

Returns:

int

---

GetCountColour(colour)

Returns the pixel count for the given wx.Colour value.

Parameters:

• colour (wx.Colour)

Returns:

int

---

GetCountRGB(r, g, b)

Returns the pixel count for the given RGB values.

Parameters:

• r (byte)
• g (byte)
• b (byte)

Returns:

int

---

MakeKey(r, g, b)

Get the key in the histogram for the given RGB values

Parameters:

• r (byte)
• g (byte)
• b (byte)

Returns:

int