本文整理汇总了C#中MatterHackers.Agg.Image.ImageBuffer.GetBytesBetweenPixelsInclusive方法的典型用法代码示例。如果您正苦于以下问题：C# ImageBuffer.GetBytesBetweenPixelsInclusive方法的具体用法？C# ImageBuffer.GetBytesBetweenPixelsInclusive怎么用？C# ImageBuffer.GetBytesBetweenPixelsInclusive使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MatterHackers.Agg.Image.ImageBuffer的用法示例。
在下文中一共展示了ImageBuffer.GetBytesBetweenPixelsInclusive方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: pixel_high_res
public void pixel_high_res(ImageBuffer sourceImage, RGBA_Bytes[] destBuffer, int destBufferOffset, int x, int y)
{
int r, g, b, a;
r = g = b = a = LineAABasics.line_subpixel_scale * LineAABasics.line_subpixel_scale / 2;
int weight;
int x_lr = x >> LineAABasics.line_subpixel_shift;
int y_lr = y >> LineAABasics.line_subpixel_shift;
x &= LineAABasics.line_subpixel_mask;
y &= LineAABasics.line_subpixel_mask;
int sourceOffset;
byte[] ptr = sourceImage.GetPixelPointerXY(x_lr, y_lr, out sourceOffset);
weight = (LineAABasics.line_subpixel_scale - x) *
(LineAABasics.line_subpixel_scale - y);
r += weight * ptr[sourceOffset + ImageBuffer.OrderR];
g += weight * ptr[sourceOffset + ImageBuffer.OrderG];
b += weight * ptr[sourceOffset + ImageBuffer.OrderB];
a += weight * ptr[sourceOffset + ImageBuffer.OrderA];
sourceOffset += sourceImage.GetBytesBetweenPixelsInclusive();
weight = x * (LineAABasics.line_subpixel_scale - y);
r += weight * ptr[sourceOffset + ImageBuffer.OrderR];
g += weight * ptr[sourceOffset + ImageBuffer.OrderG];
b += weight * ptr[sourceOffset + ImageBuffer.OrderB];
a += weight * ptr[sourceOffset + ImageBuffer.OrderA];
ptr = sourceImage.GetPixelPointerXY(x_lr, y_lr + 1, out sourceOffset);
weight = (LineAABasics.line_subpixel_scale - x) * y;
r += weight * ptr[sourceOffset + ImageBuffer.OrderR];
g += weight * ptr[sourceOffset + ImageBuffer.OrderG];
b += weight * ptr[sourceOffset + ImageBuffer.OrderB];
a += weight * ptr[sourceOffset + ImageBuffer.OrderA];
sourceOffset += sourceImage.GetBytesBetweenPixelsInclusive();
weight = x * y;
r += weight * ptr[sourceOffset + ImageBuffer.OrderR];
g += weight * ptr[sourceOffset + ImageBuffer.OrderG];
b += weight * ptr[sourceOffset + ImageBuffer.OrderB];
a += weight * ptr[sourceOffset + ImageBuffer.OrderA];
destBuffer[destBufferOffset].red = (byte)(r >> LineAABasics.line_subpixel_shift * 2);
destBuffer[destBufferOffset].green = (byte)(g >> LineAABasics.line_subpixel_shift * 2);
destBuffer[destBufferOffset].blue = (byte)(b >> LineAABasics.line_subpixel_shift * 2);
destBuffer[destBufferOffset].alpha = (byte)(a >> LineAABasics.line_subpixel_shift * 2);
}示例2: FindLeastSquaresMatch
public bool FindLeastSquaresMatch(ImageBuffer imageToFind, out Vector2 bestPosition, out double bestLeastSquares, double maxError = double.MaxValue)
{
bestPosition = Vector2.Zero;
bestLeastSquares = double.MaxValue;
if (Width >= imageToFind.Width
&& Height >= imageToFind.Height
&& BitDepth == imageToFind.BitDepth)
{
int bytesPerPixel = BitDepth / 8;
int aDistanceBetweenPixels = GetBytesBetweenPixelsInclusive();
int bDistanceBetweenPixels = imageToFind.GetBytesBetweenPixelsInclusive();
byte[] thisBuffer = GetBuffer();
byte[] containedBuffer = imageToFind.GetBuffer();
for (int matchY = 0; matchY <= Height - imageToFind.Height; matchY++)
{
for (int matchX = 0; matchX <= Width - imageToFind.Width; matchX++)
{
double currentLeastSquares = 0;
for (int imageToFindY = 0; imageToFindY < imageToFind.Height; imageToFindY++)
{
int thisBufferOffset = GetBufferOffsetXY(matchX, matchY + imageToFindY);
int imageToFindBufferOffset = imageToFind.GetBufferOffsetY(imageToFindY);
for (int imageToFindX = 0; imageToFindX < imageToFind.Width; imageToFindX++)
{
for (int byteIndex = 0; byteIndex < bytesPerPixel; byteIndex++)
{
byte aByte = thisBuffer[thisBufferOffset + byteIndex];
byte bByte = containedBuffer[imageToFindBufferOffset + byteIndex];
int difference = (int)aByte - (int)bByte;
currentLeastSquares += difference * difference;
}
thisBufferOffset += aDistanceBetweenPixels;
imageToFindBufferOffset += bDistanceBetweenPixels;
if (currentLeastSquares > maxError)
{
// stop checking we have too much error.
imageToFindX = imageToFind.Width;
imageToFindY = imageToFind.Height;
}
}
}
if (currentLeastSquares < bestLeastSquares)
{
bestPosition = new Vector2(matchX, matchY);
bestLeastSquares = currentLeastSquares;
if (maxError > currentLeastSquares)
{
maxError = currentLeastSquares;
if (currentLeastSquares == 0)
{
return true;
}
}
}
}
}
}
return bestLeastSquares <= maxError;
}示例3: Equals
public bool Equals(ImageBuffer b, int maxError = 0)
{
if (Width == b.Width
&& Height == b.Height
&& BitDepth == b.BitDepth
&& StrideInBytes() == b.StrideInBytes()
&& m_OriginOffset == b.m_OriginOffset)
{
int bytesPerPixel = BitDepth / 8;
int aDistanceBetweenPixels = GetBytesBetweenPixelsInclusive();
int bDistanceBetweenPixels = b.GetBytesBetweenPixelsInclusive();
byte[] aBuffer = GetBuffer();
byte[] bBuffer = b.GetBuffer();
for (int y = 0; y < Height; y++)
{
int aBufferOffset = GetBufferOffsetY(y);
int bBufferOffset = b.GetBufferOffsetY(y);
for (int x = 0; x < Width; x++)
{
for (int byteIndex = 0; byteIndex < bytesPerPixel; byteIndex++)
{
byte aByte = aBuffer[aBufferOffset + byteIndex];
byte bByte = bBuffer[bBufferOffset + byteIndex];
if (aByte < (bByte - maxError) || aByte > (bByte + maxError))
{
return false;
}
}
aBufferOffset += aDistanceBetweenPixels;
bBufferOffset += bDistanceBetweenPixels;
}
}
return true;
}
return false;
}示例4: Contains
public bool Contains(ImageBuffer imageToFind, out int matchX, out int matchY, int maxError = 0)
{
matchX = 0;
matchY = 0;
if (Width >= imageToFind.Width
&& Height >= imageToFind.Height
&& BitDepth == imageToFind.BitDepth)
{
int bytesPerPixel = BitDepth / 8;
int aDistanceBetweenPixels = GetBytesBetweenPixelsInclusive();
int bDistanceBetweenPixels = imageToFind.GetBytesBetweenPixelsInclusive();
byte[] thisBuffer = GetBuffer();
byte[] containedBuffer = imageToFind.GetBuffer();
for (matchY = 0; matchY <= Height - imageToFind.Height; matchY++)
{
for (matchX = 0; matchX <= Width - imageToFind.Width; matchX++)
{
bool foundBadMatch = false;
for (int imageToFindY = 0; imageToFindY < imageToFind.Height; imageToFindY++)
{
int thisBufferOffset = GetBufferOffsetXY(matchX, matchY + imageToFindY);
int imageToFindBufferOffset = imageToFind.GetBufferOffsetY(imageToFindY);
for (int imageToFindX = 0; imageToFindX < imageToFind.Width; imageToFindX++)
{
for (int byteIndex = 0; byteIndex < bytesPerPixel; byteIndex++)
{
byte aByte = thisBuffer[thisBufferOffset + byteIndex];
byte bByte = containedBuffer[imageToFindBufferOffset + byteIndex];
if (aByte < (bByte - maxError) || aByte > (bByte + maxError))
{
foundBadMatch = true;
byteIndex = bytesPerPixel;
imageToFindX = imageToFind.Width;
imageToFindY = imageToFind.Height;
}
}
thisBufferOffset += aDistanceBetweenPixels;
imageToFindBufferOffset += bDistanceBetweenPixels;
}
}
if (!foundBadMatch)
{
return true;
}
}
}
}
return false;
}示例5: ImageBuffer
public ImageBuffer(ImageBuffer sourceImage)
{
SetDimmensionAndFormat(sourceImage.Width, sourceImage.Height, sourceImage.StrideInBytes(), sourceImage.BitDepth, sourceImage.GetBytesBetweenPixelsInclusive(), true);
int offset = sourceImage.GetBufferOffsetXY(0, 0);
byte[] buffer = sourceImage.GetBuffer();
byte[] newBuffer = new byte[buffer.Length];
agg_basics.memcpy(newBuffer, offset, buffer, offset, buffer.Length - offset);
SetBuffer(newBuffer, offset);
SetRecieveBlender(sourceImage.GetRecieveBlender());
}