| public static imageToByteArray ( Image inImage ) : byte[] | ||
| inImage | Image | |
| Результат | byte[] | |
public byte[] scaleStreamImageTo(int outWidth, int outHeight)
{
int x, y, w, h;
int iWoH = mImage.Width * outHeight;
int iHoW = mImage.Height * outWidth;
if (iWoH < iHoW)
{
w = (int)((double)(iWoH) / mImage.Height);
h = outHeight;
x = (int)((outWidth - w) / 2.0);
y = 0;
}
else
{
w = outWidth;
h = (int)((double)(iHoW) / mImage.Width);
x = 0;
y = (int)((outHeight - h) / 2.0);
}
using (Bitmap outImage = new Bitmap(outWidth, outHeight))
{
drawImage(mImage, outImage, new Rectangle(x, y, w, h));
return(ImageOps.imageToByteArray(outImage));
}
}
public byte[] scaleStreamImageBy(float scaleFactor)
{
int outWidth = (int)(mImage.Width * scaleFactor);
int outHeight = (int)(mImage.Height * scaleFactor);
using (Bitmap outImage = new Bitmap(outWidth, outHeight))
{
drawImage(mImage, outImage, new Rectangle(0, 0, outWidth, outHeight));
return(ImageOps.imageToByteArray(outImage));
}
}