extern static nint vImageMatrixMultiply_ARGB8888(ref vImageBuffer src,
ref vImageBuffer dest,
short [] matrix, // matrix is [4*4],
int divisor,
short []?pre_bias, //Must be an array of 4 int16_t's. NULL is okay.
int []?post_bias, //Must be an array of 4 int32_t's. NULL is okay.
vImageFlags flags);
public static vImageError ConvolveMultiKernelARGB8888(ref vImageBuffer src,
ref vImageBuffer dest,
IntPtr tempBuffer,
vImagePixelCount srcOffsetToROI_X,
vImagePixelCount srcOffsetToROI_Y,
short [][] kernels, // must be 4
uint kernel_height,
uint kernel_width,
int [] divisors, // must be 4
int [] biases, // must be 4
Pixel8888 backgroundColor,
vImageFlags flags)
{
if (kernels is null)
{
ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(kernels));
}
if (divisors is null)
{
ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(divisors));
}
if (biases is null)
{
ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(biases));
}
if (kernels.Length < 4)
{
throw new ArgumentException("Must contain at least four elements", "kernels");
}
if (divisors.Length < 4)
{
throw new ArgumentException("Must contain at least four elements", "divisors");
}
if (biases.Length < 4)
{
throw new ArgumentException("Must contain at least four elements", "biases");
}
unsafe
{
fixed(short *f1 = kernels [0])
{
fixed(short *f2 = kernels [1])
{
fixed(short *f3 = kernels [2])
{
fixed(short *f4 = kernels [3])
{
var ptrs = new short * [4];
ptrs [0] = f1;
ptrs [1] = f2;
ptrs [2] = f3;
ptrs [3] = f4;
return((vImageError)(long)vImageConvolveMultiKernel_ARGB8888(ref src, ref dest, tempBuffer, srcOffsetToROI_X, srcOffsetToROI_Y, ptrs, kernel_height, kernel_width, divisors, biases, backgroundColor, flags));
}
}
}
}
}
}
extern static nint vImageConvolveMultiKernel_ARGBFFFF(ref vImageBuffer src,
ref vImageBuffer dest,
IntPtr tempBuffer,
vImagePixelCount srcOffsetToROI_X,
vImagePixelCount srcOffsetToROI_Y,
float * [] kernels, //must be 4, defined as 'float*[4]'
uint kernel_height,
uint kernel_width,
float [] biases, // must be 4
PixelFFFF backgroundColor,
vImageFlags flags);
extern static nint vImageConvolveMultiKernel_ARGB8888(ref vImageBuffer src,
ref vImageBuffer dest,
IntPtr tempBuffer,
vImagePixelCount srcOffsetToROI_X,
vImagePixelCount srcOffsetToROI_Y,
short * [] kernels, // must be 4
uint kernel_height,
uint kernel_width,
int [] divisors, // must be 4
int [] biases, // must be 4
Pixel8888 backgroundColor,
vImageFlags flags);
public static vImageError ConvolveMultiKernelARGBFFFF(ref vImageBuffer src,
ref vImageBuffer dest,
IntPtr tempBuffer,
vImagePixelCount srcOffsetToROI_X,
vImagePixelCount srcOffsetToROI_Y,
float [][] kernels, //must be 4
uint kernel_height,
uint kernel_width,
float [] biases, // must be 4
PixelFFFF backgroundColor,
vImageFlags flags)
{
if (kernels == null)
{
throw new ArgumentNullException("kernels");
}
if (biases == null)
{
throw new ArgumentNullException("biases");
}
if (kernels.Length < 4)
{
throw new ArgumentException("Must contain at least four elements", "kernels");
}
if (biases.Length < 4)
{
throw new ArgumentException("Must contain at least four elements", "biases");
}
unsafe
{
fixed(float *f1 = kernels [0])
{
fixed(float *f2 = kernels [1])
{
fixed(float *f3 = kernels [2])
{
fixed(float *f4 = kernels [3])
{
var ptrs = new float * [4];
ptrs [0] = f1;
ptrs [1] = f2;
ptrs [2] = f3;
ptrs [3] = f4;
return((vImageError)(long)vImageConvolveMultiKernel_ARGBFFFF(ref src, ref dest, tempBuffer, srcOffsetToROI_X, srcOffsetToROI_Y, ptrs, kernel_height, kernel_width, biases, backgroundColor, flags));
}
}
}
}
}
}
public static vImageError MatrixMultiplyARGB8888(ref vImageBuffer src,
ref vImageBuffer dest,
short [] matrix, // matrix is [4*4],
int divisor,
short [] pre_bias, //Must be an array of 4 int16_t's. NULL is okay.
int [] post_bias, //Must be an array of 4 int32_t's. NULL is okay.
vImageFlags flags)
{
if (matrix is null)
{
ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(matrix));
}
if (pre_bias is not null && pre_bias.Length != 4)
{
throw new ArgumentException("Must have four elements", nameof(pre_bias));
}
if (post_bias is not null && post_bias.Length != 4)
{
throw new ArgumentException("Must have four elements", nameof(post_bias));
}
return((vImageError)(long)vImageMatrixMultiply_ARGB8888(ref src, ref dest, matrix, divisor, pre_bias, post_bias, flags));
}
public static vImageError TentConvolveARGB8888(ref vImageBuffer src, ref vImageBuffer dest, IntPtr tempBuffer, vImagePixelCount srcOffsetToROI_X, vImagePixelCount srcOffsetToROI_Y, uint kernel_height, uint kernel_width, Pixel8888 backgroundColor, vImageFlags flags)
{
return((vImageError)(long)vImageTentConvolve_ARGB8888(ref src, ref dest, tempBuffer, srcOffsetToROI_X, srcOffsetToROI_Y, kernel_height, kernel_width, backgroundColor, flags));
}
extern static nint vImageTentConvolve_ARGB8888(ref vImageBuffer src, ref vImageBuffer dest, IntPtr tempBuffer, vImagePixelCount srcOffsetToROI_X, vImagePixelCount srcOffsetToROI_Y, uint kernel_height, uint kernel_width, Pixel8888 backgroundColor, vImageFlags flags);
public static vImageError RichardsonLucyDeConvolveARGBFFFF(ref vImageBuffer src, ref vImageBuffer dest, IntPtr tempBuffer, vImagePixelCount srcOffsetToROI_X, vImagePixelCount srcOffsetToROI_Y, float *kernel, float *kernel2, uint kernel_height, uint kernel_width, uint kernel_height2, uint kernel_width2, PixelFFFF backgroundColor, uint iterationCount, vImageFlags flags)
{
return((vImageError)(long)vImageRichardsonLucyDeConvolve_ARGBFFFF(ref src, ref dest, tempBuffer, srcOffsetToROI_X, srcOffsetToROI_Y, kernel, kernel2, kernel_height, kernel_width, kernel_height2, kernel_width2, backgroundColor, iterationCount, flags));
}
extern static nint vImageRichardsonLucyDeConvolve_ARGBFFFF(ref vImageBuffer src, ref vImageBuffer dest, IntPtr tempBuffer, vImagePixelCount srcOffsetToROI_X, vImagePixelCount srcOffsetToROI_Y, float *kernel, float *kernel2, uint kernel_height, uint kernel_width, uint kernel_height2, uint kernel_width2, PixelFFFF backgroundColor, uint iterationCount, vImageFlags flags);
extern static nint vImageRichardsonLucyDeConvolve_Planar8(ref vImageBuffer src, ref vImageBuffer dest, IntPtr tempBuffer, vImagePixelCount srcOffsetToROI_X, vImagePixelCount srcOffsetToROI_Y, short *kernel, short *kernel2, uint kernel_height, uint kernel_width, uint kernel_height2, uint kernel_width2, int divisor, int divisor2, Pixel8 backgroundColor, uint iterationCount, vImageFlags flags);
public static vImageError ConvolveWithBiasARGBFFFF(ref vImageBuffer src, ref vImageBuffer dest, IntPtr tempBuffer, vImagePixelCount srcOffsetToROI_X, vImagePixelCount srcOffsetToROI_Y, float *kernel, uint kernel_height, uint kernel_width, float bias, PixelFFFF backgroundColor, vImageFlags flags)
{
return((vImageError)(long)vImageConvolveWithBias_ARGBFFFF(ref src, ref dest, tempBuffer, srcOffsetToROI_X, srcOffsetToROI_Y, kernel, kernel_height, kernel_width, bias, backgroundColor, flags));
}
extern static nint vImageConvolveWithBias_ARGBFFFF(ref vImageBuffer src, ref vImageBuffer dest, IntPtr tempBuffer, vImagePixelCount srcOffsetToROI_X, vImagePixelCount srcOffsetToROI_Y, float *kernel, uint kernel_height, uint kernel_width, float bias, PixelFFFF backgroundColor, vImageFlags flags);
extern static nint vImageConvolveWithBias_ARGB8888(ref vImageBuffer src, ref vImageBuffer dest, IntPtr tempBuffer, vImagePixelCount srcOffsetToROI_X, vImagePixelCount srcOffsetToROI_Y, short *kernel, uint kernel_height, uint kernel_width, int divisor, int bias, Pixel8888 backgroundColor, vImageFlags flags);
public static vImageError ConvolveWithBiasPlanar8(ref vImageBuffer src, ref vImageBuffer dest, IntPtr tempBuffer, vImagePixelCount srcOffsetToROI_X, vImagePixelCount srcOffsetToROI_Y, short *kernel, uint kernel_height, uint kernel_width, int divisor, int bias, Pixel8 backgroundColor, vImageFlags flags)
{
return((vImageError)(long)vImageConvolveWithBias_Planar8(ref src, ref dest, tempBuffer, srcOffsetToROI_X, srcOffsetToROI_Y, kernel, kernel_width, kernel_height, divisor, bias, backgroundColor, flags));
}
