/// <summary> /// Displays only the blue component of the image in all the other 2 components /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void blueToolStripMenuItem_Click(object sender, EventArgs e) { if (img == null) // verify if the image is already opened { return; } Cursor = Cursors.WaitCursor; // clock cursor //copy Undo Image imgUndo = img.Copy(); ImageClass.BlueComponent(img); ImageViewer.Image = img.Bitmap; ImageViewer.Refresh(); // refresh image on the screen Cursor = Cursors.Default; // normal cursor }
private void blueChannelToolStripMenuItem_Click(object sender, EventArgs e) { if (img == null) // protege de executar a função sem ainda ter aberto a imagem { return; } Cursor = Cursors.WaitCursor; // cursor relogio //copy Undo Image imgUndo = img.Copy(); DateTime d1 = DateTime.Now; ImageClass.BlueComponent(img); ImageViewer.Refresh(); // atualiza imagem no ecrã DateTime d2 = DateTime.Now; Cursor = Cursors.Default; // cursor normal MessageBox.Show((d2 - d1).ToString()); }