void RunSampleA(PixelFarm.Drawing.Painter p)
{
//1. create simple vertical line to test agg's lcd rendernig technique
//create gray-scale actual image
using (MemBitmap glyphBmp = new MemBitmap(100, 100))
{
int x = 10, y = 10;
using (Tools.BorrowAggPainter(glyphBmp, out var painter))
{
painter.StrokeColor = PixelFarm.Drawing.Color.Black;
painter.StrokeWidth = 2.0f * 3;
painter.DrawLine(x * 3, 0, y * 3, 20); //scale horizontal 3 times, s
}
//painter.Line(x * 3, 0, y * 3, 20); //scale horizontal 3 times,
//painter.Line(2, 0, 2, 15);
//painter.Line(2, 0, 20, 20);
//painter.Line(2, 0, 30, 15);
//painter.Line(2, 0, 30, 5);
//clear surface bg
p.Clear(PixelFarm.Drawing.Color.White);
//draw img into that bg
//---------------
//convert glyphImg from RGBA to grey Scale buffer
//---------------
//lcd process ...
byte[] glyphGreyScale = CreateGreyScaleBuffer(glyphBmp);
//---------------
//swap gray scale
int newGreyImgStride;
byte[] expanedGreyScaleBuffer = CreateNewExpandedLcdGrayScale(glyphGreyScale, glyphBmp.Width, glyphBmp.Height, out newGreyImgStride);
//blend lcd
var aggPainer = (PixelFarm.CpuBlit.AggPainter)p;
Blend(aggPainer.RenderSurface.DestBitmap, expanedGreyScaleBuffer, newGreyImgStride, glyphBmp.Height);
//---------------
p.DrawImage(glyphBmp, 0, 50);
}
}
void RunSampleB(PixelFarm.Drawing.Painter p)
{
//version 2:
//1. create simple vertical line to test agg's lcd rendernig technique
//create gray-scale actual image
using (MemBitmap glyphBmp = new MemBitmap(100, 100))
{
AggPainter painter = AggPainter.Create(glyphBmp);
//
painter.StrokeColor = PixelFarm.Drawing.Color.Black;
painter.StrokeWidth = 2.0f;
painter.DrawLine(2, 0, 3, 15); //not need to scale3
//
//clear surface bg
p.Clear(PixelFarm.Drawing.Color.White);
//--------------------------
var aggPainer = (PixelFarm.CpuBlit.AggPainter)p;
BlendWithLcdTechnique(aggPainer.RenderSurface.DestBitmap, glyphBmp, PixelFarm.Drawing.Color.Black);
//---------------
p.DrawImage(glyphBmp, 0, 50);
//---------------
}
}
