PeterO.Png4BitIndexed

## PeterO.Png4BitIndexed

public sealed class Png4BitIndexed

A simple class for encoding PNG image files.

Member Summary

• [GetColor(int)](#GetColor_int) - Not documented yet.
• [GetPixel(int, int)](#GetPixel_int_int) - Not documented yet.
• [Height](#Height) - Gets the height of the image.
• [Save(string)](#Save_string) - Not documented yet.
• [SetColor(int, byte[])](#SetColor_int_byte) - Not documented yet.
• [SetPixel(int, int, int)](#SetPixel_int_int_int) - Not documented yet.
• [Transparent](#Transparent) - Gets or sets the index of the transparent color.
• [Width](#Width) - Gets the width of the image.

### Png4BitIndexed Constructor

public Png4BitIndexed(
    int width,
    int height);

Initializes a new instance of the PeterO.Png4BitIndexed class.

Parameters:

• width: The parameter width is a 32-bit signed integer.

• height: The parameter height is a 32-bit signed integer.

### Height

public int Height { get; }

Gets the height of the image.

Returns:

The height of the image.

### Transparent

public int Transparent { get; set; }

Gets or sets the index of the transparent color.

Returns:

The index of the transparent color.

### Width

public int Width { get; }

Gets the width of the image.

Returns:

The width of the image.

### GetColor

public byte[] GetColor(
    int index);

Not documented yet.

Parameters:

• index: The parameter index is a 32-bit signed integer.

Return Value:

A byte array.

### GetPixel

public int GetPixel(
    int x,
    int y);

Not documented yet.

Parameters:

• x: The parameter x is a 32-bit signed integer.

• y: The parameter y is a 32-bit signed integer.

Return Value:

A 32-bit signed integer.

### Save

public void Save(
    string filename);

Not documented yet.

Parameters:

• filename: The parameter filename is a text string.

Exceptions:

• System.ArgumentNullException: The parameter filename is null.

### SetColor

public void SetColor(
    int index,
    byte[] color);

Not documented yet.

Parameters:

• index: The parameter index is a 32-bit signed integer.

• color: The parameter color is a.Byte[] object.

Exceptions:

• System.ArgumentNullException: The parameter color is null.

• System.ArgumentException: The parameter color must have length 3 or more.

### SetPixel

public void SetPixel(
    int x,
    int y,
    int pixel);

Not documented yet.

Parameters:

• x: The parameter x is a 32-bit signed integer.

• y: The parameter y is a 32-bit signed integer.

• pixel: The parameter pixel is a 32-bit signed integer.

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