本文整理汇总了C#中RGBA_Bytes.GetAsRGBA_Floats方法的典型用法代码示例。如果您正苦于以下问题：C# RGBA_Bytes.GetAsRGBA_Floats方法的具体用法？C# RGBA_Bytes.GetAsRGBA_Floats怎么用？C# RGBA_Bytes.GetAsRGBA_Floats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RGBA_Bytes的用法示例。
在下文中一共展示了RGBA_Bytes.GetAsRGBA_Floats方法的1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: ConvertBitmapToImage
private static bool ConvertBitmapToImage(ImageBuffer destImage, Bitmap m_WidowsBitmap)
{
if (m_WidowsBitmap != null)
{
switch (m_WidowsBitmap.PixelFormat)
{
case System.Drawing.Imaging.PixelFormat.Format32bppArgb:
{
destImage.Allocate(m_WidowsBitmap.Width, m_WidowsBitmap.Height, m_WidowsBitmap.Width * 4, 32);
if (destImage.GetRecieveBlender() == null)
{
destImage.SetRecieveBlender(new BlenderBGRA());
}
BitmapData bitmapData = m_WidowsBitmap.LockBits(new Rectangle(0, 0, m_WidowsBitmap.Width, m_WidowsBitmap.Height), System.Drawing.Imaging.ImageLockMode.ReadWrite, m_WidowsBitmap.PixelFormat);
int sourceIndex = 0;
int destIndex = 0;
unsafe
{
int offset;
byte[] destBuffer = destImage.GetBuffer(out offset);
byte* pSourceBuffer = (byte*)bitmapData.Scan0;
for (int y = 0; y < destImage.Height; y++)
{
destIndex = destImage.GetBufferOffsetXY(0, destImage.Height - 1 - y);
for (int x = 0; x < destImage.Width; x++)
{
#if true
destBuffer[destIndex++] = pSourceBuffer[sourceIndex++];
destBuffer[destIndex++] = pSourceBuffer[sourceIndex++];
destBuffer[destIndex++] = pSourceBuffer[sourceIndex++];
destBuffer[destIndex++] = pSourceBuffer[sourceIndex++];
#else
RGBA_Bytes notPreMultiplied = new RGBA_Bytes(pSourceBuffer[sourceIndex + 0], pSourceBuffer[sourceIndex + 1], pSourceBuffer[sourceIndex + 2], pSourceBuffer[sourceIndex + 3]);
sourceIndex += 4;
RGBA_Bytes preMultiplied = notPreMultiplied.GetAsRGBA_Floats().premultiply().GetAsRGBA_Bytes();
destBuffer[destIndex++] = preMultiplied.blue;
destBuffer[destIndex++] = preMultiplied.green;
destBuffer[destIndex++] = preMultiplied.red;
destBuffer[destIndex++] = preMultiplied.alpha;
#endif
}
}
}
m_WidowsBitmap.UnlockBits(bitmapData);
return true;
}
case System.Drawing.Imaging.PixelFormat.Format24bppRgb:
{
destImage.Allocate(m_WidowsBitmap.Width, m_WidowsBitmap.Height, m_WidowsBitmap.Width * 4, 32);
BitmapData bitmapData = m_WidowsBitmap.LockBits(new Rectangle(0, 0, m_WidowsBitmap.Width, m_WidowsBitmap.Height), System.Drawing.Imaging.ImageLockMode.ReadWrite, m_WidowsBitmap.PixelFormat);
int sourceIndex = 0;
int destIndex = 0;
unsafe
{
int offset;
byte[] destBuffer = destImage.GetBuffer(out offset);
byte* pSourceBuffer = (byte*)bitmapData.Scan0;
for (int y = 0; y < destImage.Height; y++)
{
sourceIndex = y * bitmapData.Stride;
destIndex = destImage.GetBufferOffsetXY(0, destImage.Height - 1 - y);
for (int x = 0; x < destImage.Width; x++)
{
destBuffer[destIndex++] = pSourceBuffer[sourceIndex++];
destBuffer[destIndex++] = pSourceBuffer[sourceIndex++];
destBuffer[destIndex++] = pSourceBuffer[sourceIndex++];
destBuffer[destIndex++] = 255;
}
}
}
m_WidowsBitmap.UnlockBits(bitmapData);
return true;
}
case System.Drawing.Imaging.PixelFormat.Format8bppIndexed:
{
Copy8BitDataToImage(destImage, m_WidowsBitmap);
return true;
}
default:
throw new System.NotImplementedException();
}
}
return false;
}