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如何使用OpenCv从字节数组转换为IplImage?

更新时间:2023-11-15 20:41:46

cvSetData(imageFrame,Buffer,Width * 3);



缓冲区字节数组

宽度* 3是IplImage每行中的字节数(我的情况宽度= 640)

imageFrame是一个IplImage *
cvSetData(imageFrame,Buffer, Width*3);

Buffer-Byte array
Width*3 is the number of bytes in each row of IplImage (my case Width=640)
imageFrame is an IplImage*


如果你然后使用以下函数在C#下有用#$ $


//字节到图像

public static Image< bgr,> ConvertByteToImage(byte [] bytes)

{

返回新的图像< bgr,>(新的Bitmap(Image.FromStream(new MemoryStream(bytes))));
}



//图像到字节

public static byte [] ConvertImageToByte(Image< bgr,> My_Image)

{

MemoryStream m1 = new MemoryStream();

新位图(My_Image.ToBitmap())。保存(m1,系统.Drawing.Imaging.ImageFormat.Jpeg);

byte [] header = new byte [] {255,216};

header = m1.ToArray();

返回(标题);

}



以上逻辑可能会使用完整。
if you are use then following function useful under C#

//bytes to image
public static Image<bgr,> ConvertByteToImage(byte[] bytes)
{
return new Image<bgr,>(new Bitmap(Image.FromStream(new MemoryStream(bytes))));
}

//image to byte
public static byte[] ConvertImageToByte(Image<bgr,> My_Image)
{
MemoryStream m1 = new MemoryStream();
new Bitmap(My_Image.ToBitmap()).Save(m1, System.Drawing.Imaging.ImageFormat.Jpeg);
byte[] header = new byte[] { 255, 216 };
header = m1.ToArray();
return (header);
}

above logic may use full.