Exemple #1
0
 /* Gestion du mouvement du curseur pour la sélection de la zone - Projeté 3D */
 private void PB_P3D_MouseMove(object sender, MouseEventArgs e)
 {
     base.OnMouseMove(e);
     if (e.Button == System.Windows.Forms.MouseButtons.Left)
     {
         PB_IMG_P3D.Refresh();
         /* set width and height for crop rectangle. */
         rectW = e.X - crpX;
         rectH = e.Y - crpY;
         Graphics g = PB_IMG_P3D.CreateGraphics();
         g.DrawRectangle(crpPen, crpX, crpY, rectW, rectH);
         g.Dispose();
     }
 }
Exemple #2
0
        /* Fonction pour exploiter la zone sélectionnée - Projeté 3D */
        private void Crop_P3D_Click(object sender, EventArgs e)
        {
            Cursor = Cursors.Default;
            Bitmap bmp3 = new Bitmap(PB_IMG_P3D.Width, PB_IMG_P3D.Height);

            PB_IMG_P3D.DrawToBitmap(bmp3, PB_IMG_P3D.ClientRectangle);

            Bitmap crpImg = new Bitmap(rectW, rectH);


            for (int i = 0; i < rectW; i++)
            {
                for (int y = 0; y < rectH; y++)
                {
                    Color pxlclr = bmp3.GetPixel(crpX + i, crpY + y);
                    crpImg.SetPixel(i, y, pxlclr);
                }
            }

            /* Affichage de l'image "croppée" dans la PictureBox PB_Preview_P3D */
            PB_Preview_P3D.Image    = (Image)crpImg;
            PB_Preview_P3D.SizeMode = PictureBoxSizeMode.StretchImage;
        }