How can I fill a rotated rectangle over an image?
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How can i fill a rotated rectangle? I can only fill a rectangle that is not rotated and it works fine. But i recently need to fill a rotated rectangle on any degree.
This is my code
using (ImageMagick.MagickImage img = new ImageMagick.MagickImage())
{
img.Read(image.FullPath);
foreach (var item in ListofCoordinates)
{
ImageMagick.DrawableFillColor fillColor = new ImageMagick.DrawableFillColor(System.Drawing.Color.LightGray);
var d = int.Parse(Math.Round(((item.Rotation * img.Density.X) / 96)).ToString());
var x = int.Parse(Math.Round(((item.X * img.Density.X) / 96)).ToString());
var y = int.Parse(Math.Round(((item.Y * img.Density.X) / 96)).ToString());
var w = int.Parse(Math.Round(((item.Width * img.Density.X) / 96)).ToString());
var h = int.Parse(Math.Round(((item.Height * img.Density.X) / 96)).ToString());
var r = new System.Drawing.Rectangle(x, y, w, h);
ImageMagick.DrawableRectangle rect = new ImageMagick.DrawableRectangle(r);
img.Draw(fillColor, rect);
}
img.Write(System.IO.Path.Combine(OutputPath, image.FileName));
}
This is a sample of what i should achieve
This is the sample image
this is the First picture
This is the output
This is the second picture which is the output
c# imagemagick drawing drawrectangle
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up vote
0
down vote
favorite
How can i fill a rotated rectangle? I can only fill a rectangle that is not rotated and it works fine. But i recently need to fill a rotated rectangle on any degree.
This is my code
using (ImageMagick.MagickImage img = new ImageMagick.MagickImage())
{
img.Read(image.FullPath);
foreach (var item in ListofCoordinates)
{
ImageMagick.DrawableFillColor fillColor = new ImageMagick.DrawableFillColor(System.Drawing.Color.LightGray);
var d = int.Parse(Math.Round(((item.Rotation * img.Density.X) / 96)).ToString());
var x = int.Parse(Math.Round(((item.X * img.Density.X) / 96)).ToString());
var y = int.Parse(Math.Round(((item.Y * img.Density.X) / 96)).ToString());
var w = int.Parse(Math.Round(((item.Width * img.Density.X) / 96)).ToString());
var h = int.Parse(Math.Round(((item.Height * img.Density.X) / 96)).ToString());
var r = new System.Drawing.Rectangle(x, y, w, h);
ImageMagick.DrawableRectangle rect = new ImageMagick.DrawableRectangle(r);
img.Draw(fillColor, rect);
}
img.Write(System.IO.Path.Combine(OutputPath, image.FileName));
}
This is a sample of what i should achieve
This is the sample image
this is the First picture
This is the output
This is the second picture which is the output
c# imagemagick drawing drawrectangle
add a comment |
up vote
0
down vote
favorite
up vote
0
down vote
favorite
How can i fill a rotated rectangle? I can only fill a rectangle that is not rotated and it works fine. But i recently need to fill a rotated rectangle on any degree.
This is my code
using (ImageMagick.MagickImage img = new ImageMagick.MagickImage())
{
img.Read(image.FullPath);
foreach (var item in ListofCoordinates)
{
ImageMagick.DrawableFillColor fillColor = new ImageMagick.DrawableFillColor(System.Drawing.Color.LightGray);
var d = int.Parse(Math.Round(((item.Rotation * img.Density.X) / 96)).ToString());
var x = int.Parse(Math.Round(((item.X * img.Density.X) / 96)).ToString());
var y = int.Parse(Math.Round(((item.Y * img.Density.X) / 96)).ToString());
var w = int.Parse(Math.Round(((item.Width * img.Density.X) / 96)).ToString());
var h = int.Parse(Math.Round(((item.Height * img.Density.X) / 96)).ToString());
var r = new System.Drawing.Rectangle(x, y, w, h);
ImageMagick.DrawableRectangle rect = new ImageMagick.DrawableRectangle(r);
img.Draw(fillColor, rect);
}
img.Write(System.IO.Path.Combine(OutputPath, image.FileName));
}
This is a sample of what i should achieve
This is the sample image
this is the First picture
This is the output
This is the second picture which is the output
c# imagemagick drawing drawrectangle
How can i fill a rotated rectangle? I can only fill a rectangle that is not rotated and it works fine. But i recently need to fill a rotated rectangle on any degree.
This is my code
using (ImageMagick.MagickImage img = new ImageMagick.MagickImage())
{
img.Read(image.FullPath);
foreach (var item in ListofCoordinates)
{
ImageMagick.DrawableFillColor fillColor = new ImageMagick.DrawableFillColor(System.Drawing.Color.LightGray);
var d = int.Parse(Math.Round(((item.Rotation * img.Density.X) / 96)).ToString());
var x = int.Parse(Math.Round(((item.X * img.Density.X) / 96)).ToString());
var y = int.Parse(Math.Round(((item.Y * img.Density.X) / 96)).ToString());
var w = int.Parse(Math.Round(((item.Width * img.Density.X) / 96)).ToString());
var h = int.Parse(Math.Round(((item.Height * img.Density.X) / 96)).ToString());
var r = new System.Drawing.Rectangle(x, y, w, h);
ImageMagick.DrawableRectangle rect = new ImageMagick.DrawableRectangle(r);
img.Draw(fillColor, rect);
}
img.Write(System.IO.Path.Combine(OutputPath, image.FileName));
}
This is a sample of what i should achieve
This is the sample image
this is the First picture
This is the output
This is the second picture which is the output
c# imagemagick drawing drawrectangle
c# imagemagick drawing drawrectangle
edited Nov 12 at 7:15
John
10.9k31736
10.9k31736
asked Nov 12 at 6:56
WagJohn
12
12
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