public static void DrawColorPickerIcon(Graphics g, Color color, Rectangle rect, int holeSize = 0)
{
if (color.A < 255)
{
using (Image checker = ImageHelpers.CreateCheckerPattern(rect.Width / 2, rect.Height / 2))
{
g.DrawImage(checker, rect);
}
}
using (SolidBrush brush = new SolidBrush(color))
{
g.FillRectangle(brush, rect);
}
g.DrawRectangleProper(Pens.Black, rect);
if (holeSize > 0)
{
g.CompositingMode = CompositingMode.SourceCopy;
Rectangle holeRect = new Rectangle(rect.Width / 2 - holeSize / 2, rect.Height / 2 - holeSize / 2, holeSize, holeSize);
g.FillRectangle(Brushes.Transparent, holeRect);
g.DrawRectangleProper(Pens.Black, holeRect);
}
}
public static Image DrawCheckers(int width, int height)
{
Bitmap bmp = new Bitmap(width, height);
using (Graphics g = Graphics.FromImage(bmp))
using (Image checker = ImageHelpers.CreateCheckerPattern())
using (Brush checkerBrush = new TextureBrush(checker, WrapMode.Tile))
{
g.FillRectangle(checkerBrush, new Rectangle(0, 0, bmp.Width, bmp.Height));
}
return(bmp);
}
public static Image DrawCheckers(Image img, int size, Color color1, Color color2)
{
Bitmap bmp = img.CreateEmptyBitmap();
using (Graphics g = Graphics.FromImage(bmp))
using (Image checker = ImageHelpers.CreateCheckerPattern(size, size, color1, color2))
using (Brush checkerBrush = new TextureBrush(checker, WrapMode.Tile))
using (img)
{
g.FillRectangle(checkerBrush, new Rectangle(0, 0, bmp.Width, bmp.Height));
g.SetHighQuality();
g.DrawImage(img, 0, 0, img.Width, img.Height);
}
return(bmp);
}
