private void Weight_Gray_Click(object sender, EventArgs e)
{
PictureProcess w_gray = new PictureProcess();
pictureBox2.BackgroundImage = w_gray.weight_GrayScale((Bitmap)pictureBox2.BackgroundImage, 0.299, 0.587, 0.114);
//更新新的width x height
label2.Text = "編輯後" + w_gray.get_widthxHeight((Bitmap)pictureBox2.BackgroundImage);
//把新的圖片狀態放進去stack裡面
picture_stack.Push((Bitmap)pictureBox2.BackgroundImage);
}
private void Max_Gray_Click(object sender, EventArgs e)
{
//最大值 灰階
PictureProcess max_gray = new PictureProcess();
Bitmap n_background = max_gray.max_Grayscale((Bitmap)pictureBox2.BackgroundImage);
pictureBox2.BackgroundImage = n_background;
//更新新的width x height
label2.Text = "編輯後" + max_gray.get_widthxHeight((Bitmap)pictureBox2.BackgroundImage);
//把新的圖片狀態放進去stack裡面
picture_stack.Push((Bitmap)pictureBox2.BackgroundImage);
}
private void button3_Click(object sender, EventArgs e)
{
PictureProcess change_size = new PictureProcess();
//get width and height
string str_width = m_width.Text.ToString(), str_height = m_height.Text.ToString();
int int_width = Int32.Parse(str_width), int_height = Int32.Parse(str_height);
pictureBox2.BackgroundImage = change_size.Resize((Bitmap)pictureBox2.BackgroundImage, int_width, int_height);
//更新改變後 label的width x height
label2.Text = "修改後" + change_size.get_widthxHeight((Bitmap)pictureBox2.BackgroundImage);
//把新的圖片狀態放進去stack裡面
picture_stack.Push((Bitmap)pictureBox2.BackgroundImage);
}