static GD CreateGifFrame(int frame)
{
GD img = new GD(256 + 384, 384, false);
GDColor black = img.ColorAllocate(0, 0, 0);
GDColor white = img.ColorAllocate(255, 255, 255);
GDColor red = img.ColorAllocate(255, 0, 0);
img.Rectangle(frame * 5, frame * 5, 50 + frame * 5, 50 + frame * 5, red);
return(img);
}
public int Blue(GDColor color)
{
GDImage imageData = (GDImage)Marshal.PtrToStructure(this.Handle, typeof(GDImage));
if (imageData.trueColor > 0)
{
return(color & 0x0000FF);
}
return(imageData.blue[color]);
}
public int Red(GDColor color)
{
GDImage imageData = (GDImage)Marshal.PtrToStructure(this.Handle, typeof(GDImage));
if (imageData.trueColor > 0)
{
return((color & 0xFF0000) >> 16);
}
return(imageData.red[color]);
}
public int Green(GDColor color)
{
GDImage imageData = (GDImage)Marshal.PtrToStructure(this.Handle, typeof(GDImage));
if (imageData.trueColor > 0)
{
return((color & 0x00FF00) >> 8);
}
return(imageData.green[color]);
}
public int Alpha(GDColor color)
{
GDImage imageData = (GDImage)Marshal.PtrToStructure(this.Handle, typeof(GDImage));
if (imageData.trueColor > 0)
{
return((color & 0x7F000000) >> 24);
}
return(imageData.alpha[color]);
}
public void DashedLine(int x1, int y1, int x2, int y2, GDColor color)
{
GDImport.gdImageDashedLine(this.Handle, x1, y1, x2, y2, color);
}
public void Rectangle( int x1, int y1, int x2, int y2, GDColor color)
{
GDImport.gdImageRectangle( this.Handle, x1, y1, x2, y2, color);
}
public void FilledPolygon(ArrayList list, GDColor color)
{
int[] intList = Point.GetIntArray(list);
GDImport.gdImageFilledPolygon(this.Handle, intList, list.Count, color);
}
public void Fill( int x, int y, GDColor color )
{
GDImport.gdImageFill( this.Handle, x, y, color );
}
public void ColorTransparent( GDColor color )
{
GDImport.gdImageColorTransparent( this.Handle, color );
}
public void CharUp( Font font, int x, int y, int c, GDColor color )
{
HandleRef fontHandle = font.GetHandle();
GDImport.gdImageCharUp( this.Handle, fontHandle, x, y, c, color);
}
public void Arc( int cx, int cy, int w, int h, int s, int e, GDColor color )
{
GDImport.gdImageArc( this.Handle, cx, cy, w, h, s, e, color );
}
public void CharUp(Font font, int x, int y, int c, GDColor color)
{
HandleRef fontHandle = font.GetHandle();
GDImport.gdImageCharUp(this.Handle, fontHandle, x, y, c, color);
}
public void SetAntiAliasedDontBlend(GDColor c)
{
GDImport.gdImageSetAntiAliasedDontBlend(this.Handle, c);
}
public void Fill(int x, int y, GDColor color)
{
GDImport.gdImageFill(this.Handle, x, y, color);
}
public void FillToBorder(int x, int y, int border, GDColor color)
{
GDImport.gdImageFillToBorder(this.Handle, x, y, border, color);
}
public void FilledEllipse(int cx, int cy, int w, int h, GDColor color)
{
GDImport.gdImageFilledEllipse(this.Handle, cx, cy, w, h, color);
}
public void FilledArc(int cx, int cy, int w, int h, int s, int e, GDColor color, int style)
{
GDImport.gdImageFilledArc(this.Handle, cx, cy, w, h, s, e, color, style);
}
public void Arc(int cx, int cy, int w, int h, int s, int e, GDColor color)
{
GDImport.gdImageArc(this.Handle, cx, cy, w, h, s, e, color);
}
public void ColorTransparent(GDColor color)
{
GDImport.gdImageColorTransparent(this.Handle, color);
}
public int Alpha( GDColor color )
{
GDImage imageData = (GDImage) Marshal.PtrToStructure( this.Handle, typeof( GDImage ) );
if( imageData.trueColor > 0 )
return ( ( color & 0x7F000000 ) >> 24 );
return imageData.alpha[color];
}
public void StringUp(Font font, int x, int y, string message, GDColor color)
{
HandleRef fontHandle = font.GetHandle();
GDImport.gdImageStringUp(this.Handle, fontHandle, x, y, message, color);
}
public int Blue( GDColor color )
{
GDImage imageData = (GDImage) Marshal.PtrToStructure( this.Handle, typeof( GDImage ) );
if( imageData.trueColor > 0 )
return ( color & 0x0000FF );
return imageData.blue[color];
}
public string StringFTCircle(int cx, int cy, double radius, double textRadius, double fillPortion, string font, double points, string top, string bottom, GDColor fgcolor)
{
return(GDImport.gdImageStringFTCircle(this.Handle, cx, cy, radius, textRadius, fillPortion, font, points, top, bottom, fgcolor));
}
public void ColorDeallocate( GDColor color )
{
GDImport.gdImageColorDeallocate( this.Handle, color );
}
public void FilledEllipse( int cx, int cy, int w, int h, GDColor color )
{
GDImport.gdImageFilledEllipse( this.Handle, cx, cy, w, h, color );
}
public void DashedLine( int x1, int y1, int x2, int y2, GDColor color )
{
GDImport.gdImageDashedLine( this.Handle, x1, y1, x2, y2, color );
}
public int Green( GDColor color )
{
GDImage imageData = (GDImage) Marshal.PtrToStructure( this.Handle, typeof( GDImage ) );
if( imageData.trueColor > 0 )
return ( ( color & 0x00FF00 ) >> 8 );
return imageData.green[color];
}
public void FilledArc( int cx, int cy, int w, int h, int s, int e, GDColor color, int style )
{
GDImport.gdImageFilledArc( this.Handle, cx, cy, w, h, s, e, color, style );
}
public void FilledRectangle(int x1, int y1, int x2, int y2, GDColor color)
{
GDImport.gdImageFilledRectangle(this.Handle, x1, y1, x2, y2, color);
}
public void FillToBorder( int x, int y, int border, GDColor color )
{
GDImport.gdImageFillToBorder( this.Handle, x, y, border, color );
}
public void SetAntiAliasedDontBlend( GDColor c )
{
GDImport.gdImageSetAntiAliasedDontBlend( this.Handle, c );
}
public void Polygon( ArrayList list, GDColor color )
{
int[] intList = Point.GetIntArray( list );
GDImport.gdImagePolygon( this.Handle, intList, list.Count, color );
}
public string StringFTCircle( int cx, int cy, double radius, double textRadius, double fillPortion, string font, double points, string top, string bottom, GDColor fgcolor )
{
return GDImport.gdImageStringFTCircle( this.Handle, cx, cy, radius, textRadius, fillPortion, font, points, top, bottom, fgcolor );
}
public int Red( GDColor color )
{
GDImage imageData = (GDImage) Marshal.PtrToStructure( this.Handle, typeof( GDImage ) );
if( imageData.trueColor > 0 )
return ( ( color & 0xFF0000 ) >> 16 );
return imageData.red[color];
}
/***********************************************************************************\
* GD Drawing/Styling/Brushing/Tiling/Filling
\***********************************************************************************/
public void SetPixel(int x, int y, GDColor color)
{
GDImport.gdImageSetPixel(this.Handle, x, y, color);
}
/***********************************************************************************\
GD Drawing/Styling/Brushing/Tiling/Filling
\***********************************************************************************/
public void SetPixel( int x, int y, GDColor color )
{
GDImport.gdImageSetPixel( this.Handle, x, y, color );
}
// Ntx.GD.Tests.Test();
public static void Test()
{
GD image = new GD(256 + 384, 384, true);
bool saveAlpha = image.SaveAlpha;
GDColor white = image.ColorAllocate(255, 255, 255);
image.FilledRectangle(0, 0, image.Width, image.Height, white);
/* Set transparent color. */
image.ColorTransparent(white);
GD import = new GD(GD.FileType.Png, MapPath("Img/demoin.png"));
/* Now copy, and magnify as we do so */
image.CopyResampled(import, 32, 32, 0, 0, 192, 192, 255, 255);
/* Now display variously rotated space shuttles in a circle of our own */
for (int a = 0; (a < 360); a += 45)
{
int cx = (int)Math.Floor(Math.Cos(a * .0174532925) * 127);
int cy = (int)Math.Floor(-Math.Sin(a * .0174532925) * 127);
image.CopyRotated(import,
256 + 192 + cx, 192 + cy,
0, 0, import.Width, import.Height, a);
}
GDColor red = image.ColorAllocate(255, 0, 0);
GDColor green = image.ColorAllocate(0, 255, 0);
GDColor blue = image.ColorAllocate(0, 0, 255);
/* Fat Rectangle */
image.SetThickness(4);
image.Line(16, 16, 240, 16, green);
image.Line(240, 16, 240, 240, green);
image.Line(240, 240, 16, 240, green);
image.Line(16, 240, 16, 16, green);
image.SetThickness(1);
/* Circle */
image.Arc(128, 128, 60, 20, 0, 720, blue);
/* Arc */
image.Arc(128, 128, 40, 40, 90, 270, blue);
/* Flood fill: doesn't do much on a continuously
* variable tone jpeg original. */
image.Fill(8, 8, blue);
/* Polygon */
ArrayList list = new ArrayList();
list.Add(new Point(64, 0));
list.Add(new Point(0, 128));
list.Add(new Point(128, 128));
image.FilledPolygon(list, green);
/* 2.0.12: Antialiased Polygon */
image.SetAntiAliased(green);
for (int i = 0; (i < 3); i++)
{
((Point)list[i]).X += 128;
}
image.FilledPolygon(list, GD.GD_ANTIALIASED);
/* Brush. A fairly wild example also involving a line style! */
int[] style = new int[8];
GD brush = new GD(16, 16, true);
brush.CopyResized(import,
0, 0, 0, 0,
brush.Width, brush.Height,
import.Width, import.Height);
image.SetBrush(brush);
/* With a style, so they won't overprint each other.
* Normally, they would, yielding a fat-brush effect. */
style[0] = 0;
style[1] = 0;
style[2] = 0;
style[3] = 0;
style[4] = 0;
style[5] = 0;
style[6] = 0;
style[7] = 1;
image.SetStyle(style);
/* Draw the styled, brushed line */
image.Line(0, 255, 255, 0, GD.GD_STYLED_BRUSHED);
/* Text (non-truetype; see gdtestft for a freetype demo) */
ArrayList fonts = new ArrayList();
fonts.Add(new Font(Font.Type.Tiny));
fonts.Add(new Font(Font.Type.Small));
fonts.Add(new Font(Font.Type.MediumBold));
fonts.Add(new Font(Font.Type.Large));
fonts.Add(new Font(Font.Type.Giant));
int y = 0;
for (int i = 0; (i <= 4); i++)
{
image.String(((Font)fonts[i]), 32, 32 + y, "hi", red);
y += ((Font)fonts[i]).Height();
}
y = 0;
for (int i = 0; (i <= 4); i++)
{
image.StringUp(((Font)fonts[i]), 64 + y, 64, "hi", red);
y += ((Font)fonts[i]).Height();
}
/* Random antialiased lines; coordinates all over the image,
* but the output will respect a small clipping rectangle */
image.SetClip(0, image.Height - 100, 100, image.Height);
/* Fixed seed for reproducibility of results */
Random ran = new Random(100);
for (int i = 0; (i < 100); i++)
{
int x1 = ran.Next() % image.Width;
int y1 = ran.Next() % image.Height;
int x2 = ran.Next() % image.Width;
int y2 = ran.Next() % image.Height;
image.SetAntiAliased(white);
image.Line(x1, y1, x2, y2, GD.GD_ANTIALIASED);
}
/* Make output image interlaced (progressive, in the case of JPEG) */
image.Interlace = true;
image.Save(GD.FileType.Png, "demoout.png", 1);
/* 2.0.12: also write a paletteized version */
image.TrueColorToPalette(0, 256);
image.Save(GD.FileType.Png, "demooutp.png", 1);
using (FileStream fs = File.OpenWrite(@"stream.jpg"))
{
image.Save(Ntx.GD.GD.FileType.Jpeg, (System.IO.Stream)fs, 100);
fs.Close();
}
using (FileStream fs = File.OpenWrite(@"stream.png"))
{
image.Save(Ntx.GD.GD.FileType.Png, (System.IO.Stream)fs, 100);
fs.Close();
}
using (FileStream fs = File.OpenWrite(@"stream1.jpg"))
{
image.Save((System.IO.Stream)fs);
fs.Close();
}
image.Save("determinetype.jpg");
/* Free resources */
brush.Dispose();
import.Dispose();
image.Dispose();
TestGif();
MakeAnimGif();
}
public void StringUp( Font font, int x, int y, string message, GDColor color )
{
HandleRef fontHandle = font.GetHandle();
GDImport.gdImageStringUp( this.Handle, fontHandle, x, y, message, color);
}
public void ColorDeallocate(GDColor color)
{
GDImport.gdImageColorDeallocate(this.Handle, color);
}