C#

djsproject wrote:

FileInfo[] FileJpg = FileDirectory.GetFiles("*.jpg");
FileInfo[] FileGif = FileDirectory.GetFiles("*.gif");
FileInfo[] FileBmp = FileDirectory.GetFiles("*.bmp");
FileInfo[] FileTif = FileDirectory.GetFiles("*.tif");
FileInfo[] FilePng = FileDirectory.GetFiles("*.png");
foreach (FileInfo File in FileJpg)
{

    ImageList.Add(File.Name, File.FullName);
    checkedListBox1.Items.Add(File.Name);

}
foreach (FileInfo File in FileGif)
{
    ImageList.Add(File.Name, File.FullName);
    checkedListBox1.Items.Add(File.Name);
}
foreach (FileInfo File in FileGif)
{
    ImageList.Add(File.Name, File.FullName);
    checkedListBox1.Items.Add(File.Name);
}
foreach (FileInfo File in FileTif)
{
    ImageList.Add(File.Name, File.FullName);
    checkedListBox1.Items.Add(File.Name);
}
foreach (FileInfo File in FilePng)
{
    ImageList.Add(File.Name, File.FullName);
    checkedListBox1.Items.Add(File.Name);
}

string[] extensions = new string[] {"jpg", "gif", "bmp", /*...*/};
foreach (string extension in extensions)
{
    FileInfo[] FileJpg = FileDirectory.GetFiles(string.Format("*.{0}", extension));
    foreach (FileInfo File in FileJpg)
    {
        ImageList.Add(File.Name, File.FullName);
        checkedListBox1.Items.Add(File.Name);
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Text;
using System.Windows.Forms;

namespace ImageRotation
{
    public partial class Form1 : Form
    {
        private Image loadedImage;

        public Form1()
        {
            InitializeComponent();
        }

        private Image RotateImage(Image inputImg, double degreeAngle)
        {
            //Corners of the image
            PointF[] rotationPoints = { new PointF(0, 0),
                                        new PointF(inputImg.Width, 0),
                                        new PointF(0, inputImg.Height),
                                        new PointF(inputImg.Width, inputImg.Height)};

            //Rotate the corners
            PointMath.RotatePoints(rotationPoints, new PointF(inputImg.Width / 2.0f, inputImg.Height / 2.0f), degreeAngle);

            //Get the new bounds given from the rotation of the corners
            //(avoid clipping of the image)
            Rectangle bounds = PointMath.GetBounds(rotationPoints);

            //An empy bitmap to draw the rotated image
            Bitmap rotatedBitmap = new Bitmap(bounds.Width, bounds.Height);

            using (Graphics g = Graphics.FromImage(rotatedBitmap))
            {
                g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
                g.InterpolationMode = InterpolationMode.HighQualityBicubic;

                //Transformation matrix
                Matrix m = new Matrix();
                m.RotateAt((float)degreeAngle, new PointF(inputImg.Width / 2.0f, inputImg.Height / 2.0f));
                m.Translate(-bounds.Left, -bounds.Top, MatrixOrder.Append); //shift to compensate for the rotation

                g.Transform = m;
                g.DrawImage(inputImg, 0, 0);
            }
            return (Image)rotatedBitmap;
        }

        private void trackBar1_Scroll(object sender, EventArgs e)
        {
            if (loadedImage != null)
                pictureBox1.Image = RotateImage(loadedImage, (double)tRotation.Value);
            pictureBox1.Refresh();
        }

        private void btnLoad_Click(object sender, EventArgs e)
        {
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                try
                {
                    loadedImage = Image.FromFile(openFileDialog1.FileName);
                    pictureBox1.Image = loadedImage;

                    //Reset rotation value
                    tRotation.Value = 0;
                }
                catch (Exception)
                {
                    MessageBox.Show("Image invalid.");
                }
            }
        }

        private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            System.Diagnostics.Process.Start("http://www.vcskicks.com/");
        }
    }

    public static class PointMath
    {
        private static double DegreeToRadian(double angle)
        {
            return Math.PI * angle / 180.0;
        }

        public static PointF RotatePoint(PointF pnt, double degreeAngle)
        {
            return RotatePoint(pnt, new PointF(0, 0), degreeAngle);
        }

        public static PointF RotatePoint(PointF pnt, PointF origin, double degreeAngle)
        {
            double radAngle = DegreeToRadian(degreeAngle);

            PointF newPoint = new PointF();

            double deltaX = pnt.X - origin.X;
            double deltaY = pnt.Y - origin.Y;

            newPoint.X = (float)(origin.X + (Math.Cos(radAngle) * deltaX - Math.Sin(radAngle) * deltaY));
            newPoint.Y = (float)(origin.Y + (Math.Sin(radAngle) * deltaX + Math.Cos(radAngle) * deltaY));

            return newPoint;
        }

        public static void RotatePoints(PointF[] pnts, double degreeAngle)
        {
            for (int i = 0; i < pnts.Length; i++)
            {
                pnts[i] = RotatePoint(pnts[i], degreeAngle);
            }
        }

        public static void RotatePoints(PointF[] pnts, PointF origin, double degreeAngle)
        {
            for (int i = 0; i < pnts.Length; i++)
            {
                pnts[i] = RotatePoint(pnts[i], origin, degreeAngle);
            }
        }

        public static Rectangle GetBounds(PointF[] pnts)
        {
            RectangleF boundsF = GetBoundsF(pnts);
            return new Rectangle((int)Math.Round(boundsF.Left),
                                 (int)Math.Round(boundsF.Top),
                                 (int)Math.Round(boundsF.Width),
                                 (int)Math.Round(boundsF.Height));
        }

        public static RectangleF GetBoundsF(PointF[] pnts)
        {
            float left = pnts[0].X;
            float right = pnts[0].X;
            float top = pnts[0].Y;
            float bottom = pnts[0].Y;

            for (int i = 1; i < pnts.Length; i++)
            {
                if (pnts[i].X < left)
                    left = pnts[i].X;
                else if (pnts[i].X > right)
                    right = pnts[i].X;

                if (pnts[i].Y < top)
                    top = pnts[i].Y;
                else if (pnts[i].Y > bottom)
                    bottom = pnts[i].Y;
            }

            return new RectangleF(left,
                                  top,
                                 (float)Math.Abs(right - left),
                                 (float)Math.Abs(bottom - top));
        }
    }
}

public string TitleCase(string text)
{
    StringBuilder result = new StringBuilder();
    bool nextIsCap = true;
    for (int i = 0; i < text.Length; i++)
    {
        if (nextIsCap)
        {
            result.Append(char.ToUpper(text[i]));
            nextIsCap = false;
        }
        else
            result.Append(char.ToLower(text[i]));
        if (text[i] == ' ')
            nextIsCap = true;
    }
    return result.ToString();
}

public static string ToTitleCase(string text)
{
    char[] buffer = text.ToCharArray();
    bool nextIsCap = true;
    for (int i = 0; i < buffer.Length; i++)
    {
        if (nextIsCap)
            buffer[i] = char.ToUpper(buffer[i]);
        else
            buffer[i] = char.ToLower(buffer[i]);
        nextIsCap = buffer[i] == ' ';
    }
    return new string(buffer);
}

System.Globalization.CultureInfo.CurrentCulture.TextInfo.ToTitleCase("mert efe");