public override void Load()
{
//-----------------------------------------------
FormTestWinGLControl form = new FormTestWinGLControl();
CanvasGL2d canvas = new CanvasGL2d(this.Width, this.Height);
var lionFill = new LionFillSprite();
//-----------------------------------------------
form.SetGLPaintHandler((o, s) =>
{
//canvas.Orientation = PixelFarm.Drawing.CanvasOrientation.LeftTop;
canvas.Clear(PixelFarm.Drawing.Color.White);
canvas.FillRect(PixelFarm.Drawing.Color.Blue, 0, 0, 400, 400);
//draw vxs direct to GL surface
//lionFill.Draw(canvas); //before offset
canvas.EnableClipRect();
canvas.SetClipRectRel(200, 250, 100, 100);
lionFill.Draw(canvas);
//offset
canvas.SetCanvasOrigin(50, 50);
//test clipping
canvas.SetClipRectRel(200, 250, 100, 100);
lionFill.Draw(canvas);
canvas.DisableClipRect();
canvas.SetCanvasOrigin(0, 0);
});
form.Show();
}
public override void Load()
{
//draw 1
FormTestWinGLControl form = new FormTestWinGLControl();
var canvas = PixelFarm.Drawing.DrawingGL.CanvasGLPortal.P.CreateCanvas(0, 0, 800, 600);
form.SetGLPaintHandler((o, s) =>
{
//-----------------------------
//see: lazyfoo.net/tutorials/OpenGL/26_the_stencil_buffer/index.php
//-----------------------------
//test gradient brush
//set value for clear color
GLHelper.ClearColor(PixelFarm.Drawing.Color.White);
GL.ClearStencil(0); //set value for clearing stencil buffer
//actual clear here
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.StencilBufferBit);
//-------------------
//disable rendering to color buffer
GL.ColorMask(false, false, false, false);
//start using stencil
GL.Enable(EnableCap.StencilTest);
//place a 1 where rendered
GL.StencilFunc(StencilFunction.Always, 1, 1);
//replace where rendered
GL.StencilOp(StencilOp.Replace, StencilOp.Replace, StencilOp.Replace);
//render to stencill buffer
GL.Begin(BeginMode.Triangles);
{
GL.Vertex2(20, 20);
GL.Vertex2(100, 20);
GL.Vertex2(60, 80);
}
GL.End();
//-----------------
//render color
GL.ColorMask(true, true, true, true);
//where a 1 was not rendered
GL.StencilFunc(StencilFunction.Equal, 1, 1);
//keep the pixel
GL.StencilOp(StencilOp.Keep, StencilOp.Keep, StencilOp.Keep);
//draw
GL.Begin(BeginMode.Quads);
{
GL.Color3(1f, 0, 0);
GL.Vertex2(5, 5);
GL.Color3(1f, 1, 0);
GL.Vertex2(100, 5);
GL.Color3(1f, 0, 1);
GL.Vertex2(100, 100);
GL.Color3(1f, 1, 1);
GL.Vertex2(5, 100);
}
GL.End();
GL.Disable(EnableCap.StencilTest);
});
form.Show();
}
public override void Load()
{
//-----------------------------------------------
FormTestWinGLControl form = new FormTestWinGLControl();
CanvasGL2d canvas = new CanvasGL2d(this.Width, this.Height);
var lionFill = new LionFillSprite();
//-----------------------------------------------
GLBitmap bmp1 = null;
int bmpW = 0;
int bmpH = 0;
form.SetGLPaintHandler((o, s) =>
{
canvas.Clear(PixelFarm.Drawing.Color.White);
//since OpenGL < 3 dose not have FrameBuffer
//so we first draw it to backbuffer
//then copy data from back buffer to texture
if (bmp1 == null)
{
lionFill.Draw(canvas);
GL.ReadBuffer(ReadBufferMode.Back);
Bitmap bmp = new Bitmap(800, 600, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
byte[] buffer_output = new byte[800 * 4 * 600];
var bmpdata = bmp.LockBits(
new Rectangle(0, 0, 800, 600),
System.Drawing.Imaging.ImageLockMode.ReadWrite,
bmp.PixelFormat);
GL.ReadPixels(0, 0, 800, 600, PixelFormat.Bgra, PixelType.Byte, bmpdata.Scan0);
unsafe
{
fixed(byte *outputH = &buffer_output[0])
{
GL.ReadPixels(0, 0, 800, 600, PixelFormat.Bgra, PixelType.Byte, (IntPtr)outputH);
}
}
bmp.UnlockBits(bmpdata);
//save
bmp.Save("d:\\WImageTest\\glLion.png");
//---------
//canvas.DrawImage(GLBitmapTexture.CreateBitmapTexture(bmp), 0, 0, bmp.Width, bmp.Height);
bmp1 = PixelFarm.Drawing.DrawingGL.GLBitmapTextureHelper.CreateBitmapTexture(bmp);
bmpW = bmp.Width;
bmpH = bmp.Height;
canvas.Clear(PixelFarm.Drawing.Color.White);
}
canvas.DrawImage(bmp1, 0, 0, bmpW, bmpH);
//canvas.Clear(PixelFarm.Drawing.Color.White);
});
form.Show();
}
public override void Load()
{
//draw 1
FormTestWinGLControl form = new FormTestWinGLControl();
CanvasGL2d canvas = new CanvasGL2d(this.Width, this.Height);
form.SetGLPaintHandler((o, s) =>
{
canvas.Clear(PixelFarm.Drawing.Color.White);
});
form.Show();
}
public override void Load()
{
//lion fill test
FormTestWinGLControl form = new FormTestWinGLControl();
CanvasGL2d canvas = new CanvasGL2d(this.Width, this.Height);
var lionFill = new LionFillSprite();
//----------
//draw lion on software layer
ActualImage actualImage = new ActualImage(800, 600, PixelFarm.Agg.Image.PixelFormat.Rgba32);
Graphics2D g2d = Graphics2D.CreateFromImage(actualImage);
GLBitmap bmp = null;
form.SetGLPaintHandler((o, s) =>
{
canvas.Clear(PixelFarm.Drawing.Color.White);
//-------------------------------------
// draw lion from bitmap to GL screen
if (bmp == null)
{
lionFill.OnDraw(g2d);
bmp = new GLBitmap(new LazyAggBitmapBufferProvider(actualImage));
}
//lion is inverted from software layer ,
//so... we use DrawImageInvert()
int xpos = 0;
int w = bmp.Width;
int h = bmp.Height;
for (int i = 0; i < 3; ++i)
{
canvas.DrawImage(bmp, xpos, 50, w, h);
w = (int)(w * 1.2);
h = (int)(h * 1.2);
xpos += 150;
}
w = bmp.Width;
h = bmp.Height;
xpos = 0;
for (int i = 0; i < 2; ++i)
{
w = (int)(w * 0.75);
h = (int)(h * 0.75);
xpos -= 50;
canvas.DrawImage(bmp, xpos, 50, w, h);
}
});
form.Show();
}
public override void Load()
{
//-----------------------------------------------
FormTestWinGLControl form = new FormTestWinGLControl();
CanvasGL2d canvas = new CanvasGL2d(this.Width, this.Height);
var lionFill = new LionFillSprite();
//-----------------------------------------------
form.SetGLPaintHandler((o, s) =>
{
canvas.Clear(PixelFarm.Drawing.Color.White);
canvas.FillRect(PixelFarm.Drawing.Color.Blue, 0, 0, 400, 400);
//draw vxs direct to GL surface
lionFill.Draw(canvas);
});
form.Show();
}
public override void Load()
{
//draw 1
FormTestWinGLControl form = new FormTestWinGLControl();
var platform = PixelFarm.Drawing.DrawingGL.CanvasGLPortal.P;
var canvas = platform.CreateCanvas(0, 0, 800, 600);
GraphicsPath path = null;
FontInfo fontinfo = platform.GetFont("tahoma", 24, PixelFarm.Drawing.FontStyle.Regular);
canvas.CurrentFont = fontinfo.ResolvedFont;
form.SetGLPaintHandler((o, s) =>
{
//if (fontinfo == null)
//{
// fontinfo = platform.CreateNativeFontWrapper(new System.Drawing.Font("tahoma", 24));
// canvas.CurrentFont = fontinfo.ResolvedFont;
//}
canvas.ClearSurface(PixelFarm.Drawing.Color.White);
canvas.FillRectangle(
PixelFarm.Drawing.Color.Blue,
100, 10, 200, 200);
canvas.DrawRectangle(
PixelFarm.Drawing.Color.Black,
100, 10, 200, 200);
//------------
//graphics paths
if (path == null)
{
path = platform.CreateGraphicsPath();
//path.AddRectangle(new PixelFarm.Drawing.RectangleF(10, 10, 10, 10));
path.AddEllipse(30, 30, 25, 25);
}
//canvas.FillPath(path);
canvas.DrawPath(path);
//------------
//test draw text
canvas.DrawText("ABCD".ToCharArray(), 100, 500);
//------------
});
form.Show();
}
public override void Load()
{
//draw 1
FormTestWinGLControl form = new FormTestWinGLControl();
var canvas = PixelFarm.Drawing.DrawingGL.CanvasGLPortal.P.CreateCanvas(0, 0, 800, 600);
form.SetOnDestroyHandler((o, s) =>
{
canvas.Dispose();
});
FontInfo fontinfo = null;
form.SetGLPaintHandler((o, s) =>
{
canvas.Orientation = CanvasOrientation.LeftTop;
if (fontinfo == null)
{
fontinfo = PixelFarm.Drawing.DrawingGL.CanvasGLPortal.GetFontInfo("tahoma", 10, PixelFarm.Drawing.DrawingGL.FontLoadTechnique.GdiBitmapFont);
canvas.CurrentFont = fontinfo.ResolvedFont;
}
canvas.ClearSurface(PixelFarm.Drawing.Color.White);
canvas.FillRectangle(PixelFarm.Drawing.Color.Yellow, 3, 3, 200, 200);
canvas.DrawRectangle(PixelFarm.Drawing.Color.Red, 0, 0, 400, 400);
//test draw text
canvas.DrawText("AaBbCc0123 +*/%$".ToCharArray(), 0, 0);
canvas.CurrentTextColor = PixelFarm.Drawing.Color.Red;
canvas.DrawText("AaBbCc0123 +*/%$".ToCharArray(), 0, 50);
canvas.CurrentTextColor = PixelFarm.Drawing.Color.Green;
canvas.DrawText("AaBbCc0123 +*/%$".ToCharArray(), 0, 100);
canvas.CurrentTextColor = PixelFarm.Drawing.Color.Blue;
canvas.DrawText("AaBbCc0123 +*/%$".ToCharArray(), 0, 150);
canvas.CurrentTextColor = PixelFarm.Drawing.Color.Black;
});
form.Show();
}
public override void Load()
{
//draw 1
FormTestWinGLControl form = new FormTestWinGLControl();
CanvasGL2d canvas = new CanvasGL2d(this.Width, this.Height);
GLBitmap hwBmp = null;
form.SetGLPaintHandler((o, s) =>
{
canvas.Clear(PixelFarm.Drawing.Color.White);
canvas.StrokeColor = PixelFarm.Drawing.Color.DeepPink;
var polygonCoords = new float[] {
5, 300,
40, 300,
50, 340
};
canvas.FillPolygon(PixelFarm.Drawing.Color.DeepPink, polygonCoords, 3);
});
form.Show();
}
public override void Load()
{
//draw 1
FormTestWinGLControl form = new FormTestWinGLControl();
var canvas = PixelFarm.Drawing.DrawingGL.CanvasGLPortal.P.CreateCanvas(0, 0, 800, 600);
PixelFarm.Drawing.Bitmap bmp = null;
PixelFarm.Drawing.TextureBrush tbrush = null;
form.SetGLPaintHandler((o, s) =>
{
canvas.ClearSurface(PixelFarm.Drawing.Color.White);
if (tbrush == null)
{
var bitmap = new System.Drawing.Bitmap("../../../SampleImages/plain01.png");
bmp = new PixelFarm.Drawing.Bitmap(bitmap.Width, bitmap.Height, bitmap);
tbrush = new PixelFarm.Drawing.TextureBrush(bmp);
}
//2. fill polygon with gradient brush
canvas.FillPolygon(
tbrush,
new PixelFarm.Drawing.PointF[] {
new PixelFarm.Drawing.PointF(60, 50),
new PixelFarm.Drawing.PointF(100, 50),
new PixelFarm.Drawing.PointF(70, 100)
});
canvas.Note1 = 1; //temp
canvas.FillPolygon(
tbrush,
new PixelFarm.Drawing.PointF[] {
new PixelFarm.Drawing.PointF(0, 50),
new PixelFarm.Drawing.PointF(50, 50),
new PixelFarm.Drawing.PointF(10, 100)
});
canvas.Note1 = 0;
//-------------------------------------------------------------------------
});
form.Show();
}
public override void Load()
{
//----------------------------------------------------
//test only
TextureAtlas textureAtlas = new TextureAtlas(800, 600);
int areaId, x, y;
for (int i = 0; i < 100; ++i)
{
var result2 = textureAtlas.AllocNewRectArea(100, 200, out areaId, out x, out y);
if (result2 != TextureAtlasAllocResult.Ok)
{
}
}
//----------------------------------------------------
FormTestWinGLControl form = new FormTestWinGLControl();
CanvasGL2d canvas = new CanvasGL2d(this.Width, this.Height);
form.SetGLPaintHandler((o, s) =>
{
canvas.Clear(PixelFarm.Drawing.Color.White);
});
form.Show();
}
public override void Load()
{
//draw 1
FormTestWinGLControl form = new FormTestWinGLControl();
var canvas = PixelFarm.Drawing.DrawingGL.CanvasGLPortal.P.CreateCanvas(0, 0, 800, 600);
form.SetGLPaintHandler((o, s) =>
{
canvas.Orientation = CanvasOrientation.LeftTop;
canvas.ClearSurface(PixelFarm.Drawing.Color.White);
var linearGrBrush = new LinearGradientBrush(
new PixelFarm.Drawing.PointF(25, 25),
PixelFarm.Drawing.Color.Black,
new PixelFarm.Drawing.PointF(100, 100),
PixelFarm.Drawing.Color.Blue);
////fill rectangle is easy
////canvas.FillRectangle(linearGrBrush, 0, 0, 150, 150);
canvas.FillRectangle(PixelFarm.Drawing.Color.Black, 0, 0, 150, 150);
////----------------------------------------------------
var linearGrBrush2 = new LinearGradientBrush(
new PixelFarm.Drawing.PointF(0, 50),
PixelFarm.Drawing.Color.Red,
new PixelFarm.Drawing.PointF(25, 100),
PixelFarm.Drawing.Color.OrangeRed);
//2. fill polygon with gradient brush
canvas.Note1 = 1; //temp
canvas.FillPolygon(
linearGrBrush2,
new PixelFarm.Drawing.PointF[] {
new PixelFarm.Drawing.PointF(0, 50),
new PixelFarm.Drawing.PointF(50, 50),
new PixelFarm.Drawing.PointF(10, 100)
});
canvas.Note1 = 0;
////-------------------------------------------------------------------------
////another ...
canvas.FillRectangle(PixelFarm.Drawing.Color.Yellow, 200, 0, 150, 150);
canvas.Note1 = 1; //temp
canvas.FillPolygon(
linearGrBrush2,
new PixelFarm.Drawing.PointF[] {
new PixelFarm.Drawing.PointF(200, 50),
new PixelFarm.Drawing.PointF(250, 50),
new PixelFarm.Drawing.PointF(210, 100)
});
canvas.Note1 = 0;
//-------------------------------------------------------------------------
canvas.FillRectangle(PixelFarm.Drawing.Color.White, 400, 0, 150, 150);
canvas.Note1 = 1; //temp
canvas.FillPolygon(
linearGrBrush2,
new PixelFarm.Drawing.PointF[] {
new PixelFarm.Drawing.PointF(400, 50),
new PixelFarm.Drawing.PointF(450, 50),
new PixelFarm.Drawing.PointF(410, 100)
});
canvas.Note1 = 0;
//-------------------------------------------------------------------------
});
form.Show();
}
public override void Load()
{
//draw 1
FormTestWinGLControl form = new FormTestWinGLControl();
CanvasGL2d canvas = new CanvasGL2d(this.Width, this.Height);
GLBitmap hwBmp = null;
form.SetGLPaintHandler((o, s) =>
{
canvas.Clear(PixelFarm.Drawing.Color.White);
canvas.StrokeColor = PixelFarm.Drawing.Color.DeepPink;
canvas.DrawLine(0, 300, 500, 300);
//if (hwBmp == null)
//{
// string app = Application.ExecutablePath;
// hwBmp = GLBitmapTextureHelper.CreateBitmapTexture(new Bitmap("../../../Data/Textures/logo-dark.jpg"));
//}
////canvas.DrawImage(hwBmp, 10, 10);
//canvas.DrawImage(hwBmp, 300, 300, hwBmp.Width / 4, hwBmp.Height / 4);
//-----------------------------------------------------
canvas.StrokeColor = PixelFarm.Drawing.Color.Magenta;
//draw line test
canvas.DrawLine(20, 20, 600, 200);
//-----------------------------------------------------
var color = new PixelFarm.Drawing.Color(50, 255, 0, 0); // PixelFarm.Drawing.Color.Red;
//rect polygon
var polygonCoords = new float[] {
5, 300,
40, 300,
50, 340,
10f, 340
};
canvas.DrawPolygon(polygonCoords, 4);
//fill polygon test
canvas.FillPolygon(color, polygonCoords);
var polygonCoords2 = new float[] {
5 + 10, 300,
40 + 10, 300,
50 + 10, 340,
10f + 10, 340
};
canvas.SmoothMode = CanvasSmoothMode.AggSmooth;
canvas.StrokeColor = new PixelFarm.Drawing.Color(100, 0, 255, 0); // L
canvas.DrawPolygon(polygonCoords2, 4);
int strkW = 10;
canvas.StrokeColor = PixelFarm.Drawing.Color.LightGray;
for (int i = 1; i < 90; i += 10)
{
canvas.StrokeWidth = strkW;
double angle = OpenTK.MathHelper.DegreesToRadians(i);
canvas.DrawLine(20, 400, (float)(600 * Math.Cos(angle)), (float)(600 * Math.Sin(angle)));
strkW--;
if (strkW < 1)
{
strkW = 1;
}
}
canvas.StrokeColor = PixelFarm.Drawing.Color.FromArgb(150, PixelFarm.Drawing.Color.Green);
//////---------------------------------------------
//////draw ellipse and circle
canvas.StrokeWidth = 0.75f;
canvas.DrawCircle(400, 500, 50);
canvas.FillCircle(PixelFarm.Drawing.Color.FromArgb(150, PixelFarm.Drawing.Color.Green), 450, 550, 25);
canvas.StrokeWidth = 3;
canvas.DrawRoundRect(500, 450, 100, 100, 10, 10);
canvas.StrokeWidth = 3;
canvas.StrokeColor = PixelFarm.Drawing.Color.FromArgb(150, PixelFarm.Drawing.Color.Blue);
//canvas.DrawBezierCurve(0, 0, 500, 500, 0, 250, 500, 250);
canvas.DrawBezierCurve(120, 500 - 160, 220, 500 - 40, 35, 500 - 200, 220, 500 - 260);
canvas.SmoothMode = CanvasSmoothMode.No;
//canvas.DrawArc(150, 200, 300, 50, 0, 150, 150, SvgArcSize.Large, SvgArcSweep.Negative);
canvas.DrawArc(100, 200, 300, 200, 30, 30, 50, SvgArcSize.Large, SvgArcSweep.Negative);
canvas.StrokeColor = PixelFarm.Drawing.Color.FromArgb(150, PixelFarm.Drawing.Color.Green);
// canvas.DrawArc(100, 200, 300, 200, 0, 100, 100, SvgArcSize.Large, SvgArcSweep.Negative);
canvas.StrokeColor = PixelFarm.Drawing.Color.FromArgb(150, PixelFarm.Drawing.Color.Black);
canvas.DrawLine(100, 200, 300, 200);
//////load font data
////var font = PixelFarm.Agg.Fonts.NativeFontStore.LoadFont("c:\\Windows\\Fonts\\Tahoma.ttf", 64);
////var fontGlyph = font.GetGlyph('{');
//////PixelFarm.Font2.MyFonts.SetShapingEngine();
////canvas.FillVxs(PixelFarm.Drawing.Color.FromArgb(150, PixelFarm.Drawing.Color.Black), fontGlyph.flattenVxs);
////canvas.StrokeColor = PixelFarm.Drawing.Color.White;
////canvas.CurrentFont = font;
////canvas.StrokeColor = PixelFarm.Drawing.Color.Black;
////canvas.DrawLine(0, 200, 500, 200);
//////test Thai words
////canvas.DrawString("ดุดีดำด่าด่ำญญู", 80, 200);
////canvas.DrawString("1234567890", 80, 200);
////GLBitmap bmp = new GLBitmap(new LazyAggBitmapBufferProvider(fontGlyph.glyphImage32));
////canvas.DrawImage(bmp, 50, 50);
////bmp.Dispose();
});
form.Show();
}
public override void Load()
{
//draw 1
FormTestWinGLControl form = new FormTestWinGLControl();
var canvas = PixelFarm.Drawing.DrawingGL.CanvasGLPortal.P.CreateCanvas(0, 0, 800, 600);
PixelFarm.Drawing.Bitmap bmp = null;
PixelFarm.Drawing.TextureBrush tbrush = null;
form.SetGLPaintHandler((o, s) =>
{
canvas.ClearSurface(PixelFarm.Drawing.Color.White);
//if (tbrush == null)
//{
// var bitmap = new System.Drawing.Bitmap("../../../SampleImages/plain01.png");
// bmp = new PixelFarm.Drawing.Bitmap(bitmap.Width, bitmap.Height, bitmap);
// tbrush = new PixelFarm.Drawing.TextureBrush(bmp);
//}
//fill rectangle is easy
//canvas.FillRectangle(linearGrBrush, 0, 0, 150, 150);
//canvas.FillRectangle(PixelFarm.Drawing.Color.Blue, 0, 0, 150, 150);
//----------------------------------------------------
//2. fill polygon with gradient brush
canvas.FillPolygon(
PixelFarm.Drawing.Color.Red,
new PixelFarm.Drawing.PointF[] {
new PixelFarm.Drawing.PointF(0, 50),
new PixelFarm.Drawing.PointF(50, 50),
new PixelFarm.Drawing.PointF(10, 100)
});
canvas.Note1 = 1; //temp
var linearGrBrush = new LinearGradientBrush(
new PixelFarm.Drawing.PointF(25, 25),
PixelFarm.Drawing.Color.Black,
new PixelFarm.Drawing.PointF(100, 100),
PixelFarm.Drawing.Color.Blue);
//canvas.FillPolygon(
// tbrush,
// new PixelFarm.Drawing.PointF[]{
// new PixelFarm.Drawing.PointF(60, 50),
// new PixelFarm.Drawing.PointF(100, 50),
// new PixelFarm.Drawing.PointF(70, 100)});
//canvas.FillPolygon(
// linearGrBrush,
// new PixelFarm.Drawing.PointF[]{
// new PixelFarm.Drawing.PointF(60, 50),
// new PixelFarm.Drawing.PointF(100, 50),
// new PixelFarm.Drawing.PointF(70, 100)});
canvas.FillPolygon(
linearGrBrush,
new PixelFarm.Drawing.PointF[] {
new PixelFarm.Drawing.PointF(60, 50),
new PixelFarm.Drawing.PointF(100, 50),
new PixelFarm.Drawing.PointF(70, 100)
});
canvas.Note1 = 0;
//-------------------------------------------------------------------------
});
form.Show();
}
public override void Load()
{
//draw 1
FormTestWinGLControl form = new FormTestWinGLControl();
//form.GetCanvasControl().Visible = false;
//System.Windows.Forms.Panel pp = new Panel();
//pp.Size = new System.Drawing.Size(500, 500);
//pp.BackColor = System.Drawing.Color.Black;
//form.Controls.Add(pp);
//WinGdiPortal.P.CreateCanvas(0, 0, 800, 600);
var canvas = PixelFarm.Drawing.DrawingGL.CanvasGLPortal.P.CreateCanvas(0, 0, 800, 600);
PixelFarm.Drawing.Bitmap bmp = null;
form.SetGLPaintHandler((o, s) =>
{
canvas.ClearSurface(PixelFarm.Drawing.Color.White);
canvas.FillRectangle(
PixelFarm.Drawing.Color.Blue,
0, 0, 200, 200);
canvas.SetCanvasOrigin(180, 180);
//----------------------
canvas.FillRectangle(
PixelFarm.Drawing.Color.Green,
0, 0, 100, 100);
//----------------------
canvas.SetCanvasOrigin(0, 0);
//----------------------
//drawimgage
if (bmp == null)
{
var bitmap = new System.Drawing.Bitmap("../../../SampleImages/plain01.png");
bmp = new PixelFarm.Drawing.Bitmap(bitmap.Width, bitmap.Height, bitmap);
}
//draw full image to destination
//canvas.DrawImage(bmp, GenRect(0, 0, bmp.Width / 2, bmp.Height / 2));
canvas.DrawImage(bmp, new PixelFarm.Drawing.RectangleF(0, 0, bmp.Width / 2, bmp.Height / 2));
//----------------------
//1. draw from some part of src image to dest
//canvas.DrawImage(bmp,
// //dest
// //new PixelFarm.Drawing.RectangleF(0, 350, bmp.Width, bmp.Height),
// new PixelFarm.Drawing.RectangleF(0, 350, bmp.Width, bmp.Height),
// //src
// new PixelFarm.Drawing.RectangleF(0, 0, 100, 100));
canvas.DrawImage(bmp,
//dest
//new PixelFarm.Drawing.RectangleF(0, 350, bmp.Width, bmp.Height),
new PixelFarm.Drawing.RectangleF(0, 350, bmp.Width / 2, bmp.Height / 2),
//src
new PixelFarm.Drawing.RectangleF(0, 0, bmp.Width, bmp.Height));
////----------------------
canvas.DrawImage(bmp,
//dest
new PixelFarm.Drawing.RectangleF(350, 350, bmp.Width / 2, bmp.Height / 2),
//src
new PixelFarm.Drawing.RectangleF(100, 100, bmp.Width - 100, bmp.Height - 100));
////----------------------
//2.
{
var refBmp = new PixelFarm.Drawing.ReferenceBitmap(bmp, 50, 50, 100, 100);
canvas.DrawImage(refBmp,
new PixelFarm.Drawing.RectangleF(300, 100, refBmp.Width, refBmp.Height));
}
////----------------------
//3. small glyph
int startAt = 50;
int lineHeight = 20;
int drawXPos = 300;
int drawYPos = 50;
for (int i = 0; i < 5; ++i)
{
var refBmp = new PixelFarm.Drawing.ReferenceBitmap(bmp, 50, startAt, 50, 20);
canvas.DrawImage(refBmp,
new PixelFarm.Drawing.RectangleF(drawXPos, drawYPos, refBmp.Width, refBmp.Height));
drawXPos += 50;
startAt += lineHeight;
}
canvas.StrokeColor = PixelFarm.Drawing.Color.Blue;
canvas.DrawLine(0, 0, 800, 800);
});
form.Show();
}