public unsafe int[] Sharpen(int *srcBuffer1, int w, int h, int srcBufferStrideInBytes, int radius)
{
unsafe
{
int[] output = new int[(srcBufferStrideInBytes / 4) * h]; //TODO: review here again
fixed(int *outputPtr = &output[0])
{
int *outputBuffer1 = (int *)outputPtr;
MemHolder srcMemHolder = new MemHolder((IntPtr)srcBuffer1, srcBufferStrideInBytes / 4);//
Surface srcSurface = new Surface(srcBufferStrideInBytes, w, h, srcMemHolder);
//
MemHolder destMemHolder = new MemHolder((IntPtr)outputPtr, srcBufferStrideInBytes / 4);
Surface destSurface = new Surface(srcBufferStrideInBytes, w, h, destMemHolder);
//
SharpenRenderer shRenderer1 = new SharpenRenderer();
shRenderer1.Amount = radius;
shRenderer1.Render(srcSurface, destSurface, new PixelFarm.Drawing.Rectangle[] {
new PixelFarm.Drawing.Rectangle(0, 0, w, h)
}, 0, 1);
}
//ActualImage.SaveImgBufferToPngFile(output, img.Stride, img.Width + 1, img.Height + 1, "d:\\WImageTest\\test_1.png");
return(output);
}
}
public void Sharpen(IBitmapSrc img, int radius)
{
unsafe
{
TempMemPtr bufferPtr = img.GetBufferPtr();
int[] output = new int[bufferPtr.LengthInBytes / 4]; //TODO: review here again
fixed(int *outputPtr = &output[0])
{
byte *srcBuffer = (byte *)bufferPtr.Ptr;
int * srcBuffer1 = (int *)srcBuffer;
int * outputBuffer1 = (int *)outputPtr;
int stride = img.Stride;
int w = img.Width;
int h = img.Height;
MemHolder srcMemHolder = new MemHolder((IntPtr)srcBuffer1, bufferPtr.LengthInBytes / 4);//
Surface srcSurface = new Surface(stride, w, h, srcMemHolder);
//
MemHolder destMemHolder = new MemHolder((IntPtr)outputPtr, bufferPtr.LengthInBytes / 4);
Surface destSurface = new Surface(stride, w, h, destMemHolder);
//
SharpenRenderer shRenderer1 = new SharpenRenderer();
shRenderer1.Amount = radius;
shRenderer1.Render(srcSurface, destSurface, new PixelFarm.Drawing.Rectangle[] {
new PixelFarm.Drawing.Rectangle(0, 0, w, h)
}, 0, 1);
}
bufferPtr.Release();
//ActualImage.SaveImgBufferToPngFile(output, img.Stride, img.Width + 1, img.Height + 1, "d:\\WImageTest\\test_1.png");
img.ReplaceBuffer(output);
}
}
public override void Apply()
{
unsafe
{
using (TempMemPtr bufferPtr = _target.GetBufferPtr())
{
int[] output = new int[bufferPtr.LengthInBytes / 4]; //TODO: review here again
fixed(int *outputPtr = &output[0])
{
byte *srcBuffer = (byte *)bufferPtr.Ptr;
int * srcBuffer1 = (int *)srcBuffer;
int * outputBuffer1 = (int *)outputPtr;
int stride = _target.Stride;
int w = _target.Width;
int h = _target.Height;
MemHolder srcMemHolder = new MemHolder((IntPtr)srcBuffer1, bufferPtr.LengthInBytes / 4);//
Surface srcSurface = new Surface(stride, w, h, srcMemHolder);
//
MemHolder destMemHolder = new MemHolder((IntPtr)outputPtr, bufferPtr.LengthInBytes / 4);
Surface destSurface = new Surface(stride, w, h, destMemHolder);
//
_shRenderer1.Amount = Radius;
_shRenderer1.Render(srcSurface, destSurface, new PixelFarm.Drawing.Rectangle[] {
new PixelFarm.Drawing.Rectangle(0, 0, w, h)
}, 0, 1);
}
_target.WriteBuffer(output);
}
}
}
public object this[int index] {
get {
index = PythonOps.FixIndex(index, ((ArrayType)NativeType).Length);
INativeType elementType = ElementType;
return(elementType.GetValue(
MemHolder,
this,
checked (index * elementType.Size),
false
));
}
set {
index = PythonOps.FixIndex(index, ((ArrayType)NativeType).Length);
INativeType elementType = ElementType;
object keepAlive = elementType.SetValue(
MemHolder,
checked (index * elementType.Size),
value
);
if (keepAlive != null)
{
MemHolder.AddObject(index.ToString(), keepAlive);
}
}
}
private void button2_Click(object sender, EventArgs e)
{
//create surface from memory
//on 32 argb format
Bitmap bmp = new Bitmap("lion1.png");
var bmpData = bmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height),
System.Drawing.Imaging.ImageLockMode.ReadOnly,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
int w = bmp.Width;
int h = bmp.Height;
int stride = bmpData.Stride;
int bufferLen = w * h;
int[] srcBmpBuffer = new int[bufferLen];
int[] destBmpBuffer = new int[bufferLen];
System.Runtime.InteropServices.Marshal.Copy(bmpData.Scan0, srcBmpBuffer, 0, srcBmpBuffer.Length);
bmp.UnlockBits(bmpData);
//
unsafe
{
fixed(int *srcBmpH = &srcBmpBuffer[0])
fixed(int *destBmpH = &destBmpBuffer[0])
{
MemHolder srcMemHolder = new MemHolder((IntPtr)srcBmpH, bufferLen);
Surface srcSurface = new Surface(stride, w, h, srcMemHolder);
MemHolder destMemHolder = new MemHolder((IntPtr)destBmpH, bufferLen);
Surface destSurface = new Surface(stride, w, h, destMemHolder);
//effect
RotateZoomEffect eff = new RotateZoomEffect();
eff.SelectionBounds = new PixelFarm.Drawing.Rectangle(0, 0, w, h);
eff.Parameters = _rotateZoomConfigToken;
eff.Render(srcSurface, destSurface, new PixelFarm.Drawing.Rectangle[] {
new PixelFarm.Drawing.Rectangle(0, 0, w, h)
}, 0, 1);
}
}
//save to output
Bitmap outputBmp = new Bitmap(bmp.Width, bmp.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
var bmpData2 = outputBmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height),
System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
System.Runtime.InteropServices.Marshal.Copy(destBmpBuffer, 0, bmpData2.Scan0, destBmpBuffer.Length);
outputBmp.UnlockBits(bmpData2);
this.pictureBox2.Image = outputBmp;
this.pictureBox1.Image = bmp;
//process the image
//then copy to bitmap
//
}
public void Setvalue(object value)
{
NativeType.SetValue(MemHolder, 0, value);
if (IsString)
{
MemHolder.AddObject("str", value);
}
}
public object this[int index] {
get {
INativeType type = ((PointerType)NativeType)._type;
MemoryHolder address = MemHolder.ReadMemoryHolder(0);
return(type.GetValue(address, this, checked (type.Size * index), false));
}
set {
MemoryHolder address = MemHolder.ReadMemoryHolder(0);
INativeType type = ((PointerType)NativeType)._type;
object keepAlive = type.SetValue(address, checked (type.Size * index), value);
if (keepAlive != null)
{
MemHolder.AddObject(index.ToString(), keepAlive);
}
}
}
private void button1_Click(object sender, EventArgs e)
{
//create surface from memory
//on 32 argb format
Bitmap bmp = new Bitmap("d:\\WImageTest\\lion1.png");
var bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height),
System.Drawing.Imaging.ImageLockMode.ReadOnly,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
int w = bmp.Width;
int h = bmp.Height;
int stride = bmpData.Stride;
int[] srcBmpBuffer = new int[w * h];
int[] destBmpBuffer = new int[w * h];
System.Runtime.InteropServices.Marshal.Copy(bmpData.Scan0, srcBmpBuffer, 0, srcBmpBuffer.Length);
bmp.UnlockBits(bmpData);
//
unsafe
{
fixed(int *srcBmpH = &srcBmpBuffer[0])
fixed(int *destBmpH = &destBmpBuffer[0])
{
MemHolder srcMemHolder = new MemHolder((IntPtr)srcBmpH, srcBmpBuffer.Length);
Surface srcSurface = new Surface(stride, w, h, srcMemHolder);
MemHolder destMemHolder = new MemHolder((IntPtr)destBmpH, destBmpBuffer.Length);
Surface destSurface = new Surface(stride, w, h, destMemHolder);
//
//apply some filter
//
EmbossRenderer emboss = new EmbossRenderer();
emboss.SetParameters(30);
emboss.Render(srcSurface, destSurface, new PixelFarm.Drawing.Rectangle[] {
new PixelFarm.Drawing.Rectangle(0, 0, w, h)
}, 0, 1);
//SharpenRenderer sharpen = new SharpenRenderer();
//sharpen.Amount = 2;
//sharpen.Render(srcSurface, destSurface, new PixelFarm.Drawing.Rectangle[]{
// new PixelFarm.Drawing.Rectangle(0,0,w,h)
// }, 0, 0);
}
}
//save to output
Bitmap outputBmp = new Bitmap(bmp.Width, bmp.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
var bmpData2 = outputBmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height),
System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
System.Runtime.InteropServices.Marshal.Copy(destBmpBuffer, 0, bmpData2.Scan0, destBmpBuffer.Length);
outputBmp.UnlockBits(bmpData2);
this.pictureBox2.Image = outputBmp;
this.pictureBox1.Image = bmp;
//process the image
//then copy to bitmap
//
}
public object this[Slice index] {
get {
if (index.stop == null)
{
throw PythonOps.ValueError("slice stop is required");
}
int start = index.start != null ? (int)index.start : 0;
int stop = index.stop != null ? (int)index.stop : 0;
int step = index.step != null ? (int)index.step : 1;
if (step < 0 && index.start == null)
{
throw PythonOps.ValueError("slice start is required for step < 0");
}
if (start < 0)
{
start = 0;
}
INativeType type = ((PointerType)NativeType)._type;
SimpleType elemType = type as SimpleType;
if ((stop < start && step > 0) || (start < stop && step < 0))
{
if (elemType != null)
{
if (elemType._type == SimpleTypeKind.Char)
{
return(Bytes.Empty);
}
if (elemType._type == SimpleTypeKind.WChar)
{
return(string.Empty);
}
}
return(new PythonList());
}
MemoryHolder address = MemHolder.ReadMemoryHolder(0);
if (elemType != null)
{
if (elemType._type == SimpleTypeKind.Char)
{
Debug.Assert(((INativeType)elemType).Size == 1);
var sb = new MemoryStream();
for (int i = start; stop > start ? i <stop : i> stop; i += step)
{
sb.WriteByte(address.ReadByte(i));
}
return(Bytes.Make(sb.ToArray()));
}
if (elemType._type == SimpleTypeKind.WChar)
{
int elmSize = ((INativeType)elemType).Size;
var sb = new StringBuilder();
for (int i = start; stop > start ? i <stop : i> stop; i += step)
{
sb.Append((char)address.ReadInt16(checked (i * elmSize)));
}
return(sb.ToString());
}
}
PythonList res = new PythonList((stop - start) / step);
for (int i = start; stop > start ? i <stop : i> stop; i += step)
{
res.AddNoLock(
type.GetValue(address, this, checked (type.Size * i), false)
);
}
return(res);
}
}
public bool __bool__()
{
return(MemHolder.ReadIntPtr(0) != IntPtr.Zero);
}
public object this[[NotNone] Slice slice] {
get {
int start, stop, step, count;
int size = ((ArrayType)NativeType).Length;
SimpleType elemType = ((ArrayType)NativeType).ElementType as SimpleType;
slice.GetIndicesAndCount(size, out start, out stop, out step, out count);
if ((step > 0 && start >= stop) || (step < 0 && start <= stop))
{
if (elemType != null)
{
if (elemType._type == SimpleTypeKind.Char)
{
return(Bytes.Empty);
}
if (elemType._type == SimpleTypeKind.WChar)
{
return(string.Empty);
}
}
return(new PythonList());
}
if (elemType != null)
{
if (elemType._type == SimpleTypeKind.Char)
{
Debug.Assert(((INativeType)elemType).Size == 1);
if (step == 1)
{
return(MemHolder.ReadBytes(start, count));
}
else
{
var buffer = new byte[count];
for (int i = 0, index = start; i < count; i++, index += step)
{
buffer[i] = MemHolder.ReadByte(index);
}
return(Bytes.Make(buffer));
}
}
if (elemType._type == SimpleTypeKind.WChar)
{
int elmSize = ((INativeType)elemType).Size;
if (step == 1)
{
return(MemHolder.ReadUnicodeString(checked (start * elmSize), count));
}
else
{
var res = new StringBuilder(count);
for (int i = 0, index = start; i < count; i++, index += step)
{
res.Append((char)MemHolder.ReadInt16(checked (index * elmSize)));
}
return(res.ToString());
}
}
}
object[] ret = new object[count];
for (int i = 0, index = start; i < count; i++, index += step)
{
ret[i] = this[index];
}
return(PythonList.FromArrayNoCopy(ret));
}
set {
int start, stop, step, count;
int size = ((ArrayType)NativeType).Length;
slice.GetIndicesAndCount(size, out start, out stop, out step, out count);
IEnumerator ie = PythonOps.GetEnumerator(value);
for (int i = 0, index = start; i < count; i++, index += step)
{
if (!ie.MoveNext())
{
throw PythonOps.ValueError("sequence not long enough");
}
this[index] = ie.Current;
}
if (ie.MoveNext())
{
throw PythonOps.ValueError("not all values consumed while slicing");
}
}
}
