Class Buffer2bppEPaper
Represents a 2bpp buffer This is specifically built for 3 color eInk displays and wraps two 1bpp buffers
Assembly: EPaper.dll
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public class Buffer2bppEPaper : IPixelBuffer
Implements:
Meadow.Foundation.Graphics.Buffers.IPixelBuffer
Properties
Width
Width of buffer in pixels
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public int Width { get; }
Height
Height of buffer in pixels
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public int Height { get; }
ColorMode
Color mode of the buffer - 2 bit per pixel
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public ColorMode ColorMode { get; }
BitDepth
Bit depth of display as an integer
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public int BitDepth { get; }
ByteCount
Number of bytes in buffer The totals the byte count from both internal 1bpp buffers
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public int ByteCount { get; }
Buffer
No direct access to a unified buffer Access BufferBlack and BufferColor instead
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public byte[] Buffer { get; }
BlackBuffer
The buffer for black pixels
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public byte[] BlackBuffer { get; }
ColorBuffer
The buffer for color pixels
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public byte[] ColorBuffer { get; }
Methods
Clear()
Clear the buffer
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public void Clear()
Fill(Color)
Fill with a color
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public void Fill(Color color)
Parameters
| Type | Name | Description |
|---|---|---|
Meadow.Color | color | The fill color |
Fill(int, int, int, int, Color)
Fill with a color
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public void Fill(int originX, int originY, int width, int height, Color color)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | originX | X start position in pixels |
System.Int32 | originY | Y start position in pixels |
System.Int32 | width | Width in pixels |
System.Int32 | height | Height in pixels |
Meadow.Color | color | The fill color |
GetPixel(int, int)
Get the pixel color
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public Color GetPixel(int x, int y)
Returns
Meadow.Color: The pixel color
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | The X pixel position |
System.Int32 | y | The Y pixel position |
InvertPixel(int, int)
Invert the pixel Not currently supported
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public void InvertPixel(int x, int y)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | x position of pixel |
System.Int32 | y | y position of pixel |
SetColorPixel(int, int, bool)
Set a color pixel on or off
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public void SetColorPixel(int x, int y, bool isOn)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | x location in pixels |
System.Int32 | y | y location in pixels |
System.Boolean | isOn | true for on, false for off |
SetBlackPixel(int, int, bool)
Set a black pixel on or off
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public void SetBlackPixel(int x, int y, bool isOn)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | x location in pixels |
System.Int32 | y | y location in pixels |
System.Boolean | isOn | true for on, false for off |
SetPixel(int, int, Color)
Set a pixel to a color
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public void SetPixel(int x, int y, Color color)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | x location in pixels |
System.Int32 | y | y location in pixels |
Meadow.Color | color | The color - will normalize to black, white or color |
WriteBuffer(int, int, IPixelBuffer)
Write a buffer to the buffer
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public void WriteBuffer(int x, int y, IPixelBuffer buffer)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | The x position in pixels to write the buffer |
System.Int32 | y | The y position in pixels to write the buffer |
| Meadow.Foundation.Graphics.Buffers.IPixelBuffer | buffer | The buffer to write |