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public static Create ( int width, int height, PixelFormat pixelFormat ) : |
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| width | int | Image width. |
| height | int | Image height. |
| pixelFormat | PixelFormat | Image pixel format. |
| Résultat | ||
public unsafe void ExtractBlobsImage(UnmanagedImage image, Blob blob, bool extractInOriginalSize)
{
if (objectLabels == null)
{
throw new ApplicationException("Image should be processed before to collect objects map.");
}
if (image.PixelFormat != PixelFormat.Format24bppRgb && image.PixelFormat != PixelFormat.Format8bppIndexed && image.PixelFormat != PixelFormat.Format32bppRgb && image.PixelFormat != PixelFormat.Format32bppArgb && image.PixelFormat != PixelFormat.Format32bppRgb && image.PixelFormat != PixelFormat.Format32bppPArgb)
{
throw new UnsupportedImageFormatException("Unsupported pixel format of the provided image.");
}
int width = image.Width;
int height = image.Height;
int stride = image.Stride;
int num = System.Drawing.Image.GetPixelFormatSize(image.PixelFormat) / 8;
int width2 = blob.Rectangle.Width;
int height2 = blob.Rectangle.Height;
int width3 = extractInOriginalSize ? width : width2;
int height3 = extractInOriginalSize ? height : height2;
int left = blob.Rectangle.Left;
int num2 = left + width2 - 1;
int top = blob.Rectangle.Top;
int num3 = top + height2 - 1;
int iD = blob.ID;
blob.Image = UnmanagedImage.Create(width3, height3, image.PixelFormat);
blob.OriginalSize = extractInOriginalSize;
byte *ptr = (byte *)image.ImageData.ToPointer() + (long)top * (long)stride + (long)left * (long)num;
byte *ptr2 = (byte *)blob.Image.ImageData.ToPointer();
int num4 = top * width + left;
if (extractInOriginalSize)
{
ptr2 += top * blob.Image.Stride + left * num;
}
int num5 = stride - width2 * num;
int num6 = blob.Image.Stride - width2 * num;
int num7 = width - width2;
for (int i = top; i <= num3; i++)
{
int num8 = left;
while (num8 <= num2)
{
if (objectLabels[num4] == iD)
{
*ptr2 = *ptr;
if (num > 1)
{
ptr2[1] = ptr[1];
ptr2[2] = ptr[2];
if (num > 3)
{
ptr2[3] = ptr[3];
}
}
}
num8++;
num4++;
ptr2 += num;
ptr += num;
}
ptr += num5;
ptr2 += num6;
num4 += num7;
}
}
public unsafe Blob[] GetObjects(UnmanagedImage image, bool extractInOriginalSize)
{
if (this.objectLabels == null)
{
throw new ApplicationException("Image should be processed before to collect objects map.");
}
if ((((image.PixelFormat != PixelFormat.Format24bppRgb) && (image.PixelFormat != PixelFormat.Format8bppIndexed)) && ((image.PixelFormat != PixelFormat.Format32bppArgb) && (image.PixelFormat != PixelFormat.Format32bppRgb))) && (image.PixelFormat != PixelFormat.Format32bppPArgb))
{
throw new UnsupportedImageFormatException("Unsupported pixel format of the provided image.");
}
int width = image.Width;
int height = image.Height;
int stride = image.Stride;
int num4 = Image.GetPixelFormatSize(image.PixelFormat) / 8;
Blob[] blobArray = new Blob[this.objectsCount];
for (int i = 0; i < this.objectsCount; i++)
{
int num6 = this.blobs[i].Rectangle.Width;
int num7 = this.blobs[i].Rectangle.Height;
int num8 = extractInOriginalSize ? width : num6;
int num9 = extractInOriginalSize ? height : num7;
int x = this.blobs[i].Rectangle.X;
int num11 = (x + num6) - 1;
int y = this.blobs[i].Rectangle.Y;
int num13 = (y + num7) - 1;
int iD = this.blobs[i].ID;
UnmanagedImage image2 = UnmanagedImage.Create(num8, num9, image.PixelFormat);
byte * numPtr = (byte *)((image.ImageData.ToPointer() + (y * stride)) + (x * num4));
byte * numPtr2 = (byte *)image2.ImageData.ToPointer();
int index = (y * width) + x;
if (extractInOriginalSize)
{
numPtr2 += (y * image2.Stride) + (x * num4);
}
int num16 = stride - (num6 * num4);
int num17 = image2.Stride - (num6 * num4);
int num18 = width - num6;
for (int j = y; j <= num13; j++)
{
int num20 = x;
while (num20 <= num11)
{
if (this.objectLabels[index] == iD)
{
numPtr2[0] = numPtr[0];
if (num4 > 1)
{
numPtr2[1] = numPtr[1];
numPtr2[2] = numPtr[2];
if (num4 > 3)
{
numPtr2[3] = numPtr[3];
}
}
}
num20++;
index++;
numPtr2 += num4;
numPtr += num4;
}
numPtr += num16;
numPtr2 += num17;
index += num18;
}
blobArray[i] = new Blob(this.blobs[i]);
blobArray[i].Image = image2;
blobArray[i].OriginalSize = extractInOriginalSize;
}
return(blobArray);
}
public unsafe Blob[] GetObjects(UnmanagedImage image, bool extractInOriginalSize)
{
if (objectLabels == null)
{
throw new ApplicationException("Image should be processed before to collect objects map.");
}
if (image.PixelFormat != PixelFormat.Format24bppRgb && image.PixelFormat != PixelFormat.Format8bppIndexed && image.PixelFormat != PixelFormat.Format32bppRgb && image.PixelFormat != PixelFormat.Format32bppArgb && image.PixelFormat != PixelFormat.Format32bppRgb && image.PixelFormat != PixelFormat.Format32bppPArgb)
{
throw new UnsupportedImageFormatException("Unsupported pixel format of the provided image.");
}
int width = image.Width;
int height = image.Height;
int stride = image.Stride;
int num = System.Drawing.Image.GetPixelFormatSize(image.PixelFormat) / 8;
Blob[] array = new Blob[objectsCount];
for (int i = 0; i < objectsCount; i++)
{
int width2 = blobs[i].Rectangle.Width;
int height2 = blobs[i].Rectangle.Height;
int width3 = extractInOriginalSize ? width : width2;
int height3 = extractInOriginalSize ? height : height2;
int x = blobs[i].Rectangle.X;
int num2 = x + width2 - 1;
int y = blobs[i].Rectangle.Y;
int num3 = y + height2 - 1;
int iD = blobs[i].ID;
UnmanagedImage unmanagedImage = UnmanagedImage.Create(width3, height3, image.PixelFormat);
byte * ptr = (byte *)image.ImageData.ToPointer() + (long)y * (long)stride + (long)x * (long)num;
byte * ptr2 = (byte *)unmanagedImage.ImageData.ToPointer();
int num4 = y * width + x;
if (extractInOriginalSize)
{
ptr2 += y * unmanagedImage.Stride + x * num;
}
int num5 = stride - width2 * num;
int num6 = unmanagedImage.Stride - width2 * num;
int num7 = width - width2;
for (int j = y; j <= num3; j++)
{
int num8 = x;
while (num8 <= num2)
{
if (objectLabels[num4] == iD)
{
*ptr2 = *ptr;
if (num > 1)
{
ptr2[1] = ptr[1];
ptr2[2] = ptr[2];
if (num > 3)
{
ptr2[3] = ptr[3];
}
}
}
num8++;
num4++;
ptr2 += num;
ptr += num;
}
ptr += num5;
ptr2 += num6;
num4 += num7;
}
array[i] = new Blob(blobs[i]);
array[i].Image = unmanagedImage;
array[i].OriginalSize = extractInOriginalSize;
}
return(array);
}
public unsafe void ExtractBlobsImage(UnmanagedImage image, Blob blob, bool extractInOriginalSize)
{
if (this.objectLabels == null)
{
throw new ApplicationException("Image should be processed before to collect objects map.");
}
if ((((image.PixelFormat != PixelFormat.Format24bppRgb) && (image.PixelFormat != PixelFormat.Format8bppIndexed)) && ((image.PixelFormat != PixelFormat.Format32bppArgb) && (image.PixelFormat != PixelFormat.Format32bppRgb))) && (image.PixelFormat != PixelFormat.Format32bppPArgb))
{
throw new UnsupportedImageFormatException("Unsupported pixel format of the provided image.");
}
int width = image.Width;
int height = image.Height;
int stride = image.Stride;
int num4 = Image.GetPixelFormatSize(image.PixelFormat) / 8;
int num5 = blob.Rectangle.Width;
int num6 = blob.Rectangle.Height;
int num7 = extractInOriginalSize ? width : num5;
int num8 = extractInOriginalSize ? height : num6;
int left = blob.Rectangle.Left;
int num10 = (left + num5) - 1;
int top = blob.Rectangle.Top;
int num12 = (top + num6) - 1;
int iD = blob.ID;
blob.Image = UnmanagedImage.Create(num7, num8, image.PixelFormat);
blob.OriginalSize = extractInOriginalSize;
byte *numPtr = (byte *)((image.ImageData.ToPointer() + (top * stride)) + (left * num4));
byte *numPtr2 = (byte *)blob.Image.ImageData.ToPointer();
int index = (top * width) + left;
if (extractInOriginalSize)
{
numPtr2 += (top * blob.Image.Stride) + (left * num4);
}
int num15 = stride - (num5 * num4);
int num16 = blob.Image.Stride - (num5 * num4);
int num17 = width - num5;
for (int i = top; i <= num12; i++)
{
int num19 = left;
while (num19 <= num10)
{
if (this.objectLabels[index] == iD)
{
numPtr2[0] = numPtr[0];
if (num4 > 1)
{
numPtr2[1] = numPtr[1];
numPtr2[2] = numPtr[2];
if (num4 > 3)
{
numPtr2[3] = numPtr[3];
}
}
}
num19++;
index++;
numPtr2 += num4;
numPtr += num4;
}
numPtr += num15;
numPtr2 += num16;
index += num17;
}
}