/* 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();
}
}
/* 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;
}
