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 static void Main()
{
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, "../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();
}
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;
}
// 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();
}
