private void open_Click(object sender, EventArgs e)
{
if (input != null)
{
pictran.stop();
}
if (JPGEncoder.OpenFile(out input))
{
pictureBox1.Image = White;
if (MathWork.max(input.Width, input.Height) > MAXWH)
{
double resized = (double)MAXWH / MathWork.max(input.Width, input.Height);
MessageBox.Show("图像太大，将以" + MathWork.round(100 * resized).ToString() + "%的比例缩放显示图片。");
Bitmap bpt = new Bitmap(MAXWH, MAXWH);
Pictransformer ptmp = new Pictransformer();
ptmp.start(input, progressBar1);
ptmp.stretchpicture(resized, resized, Pictransformer.Stretching.Nearest, out bpt);
pictureBox1.Image = bpt;
ptmp.stop2();
}
else
{
pictureBox1.Image = input;
}
pictran.start(input, progressBar1);
save.Enabled = false;
insert.Enabled = true;
}
}
private void Mainform_Load(object sender, EventArgs e)
{
comboBox1.SelectedItem = "最近邻插值";
checkBox1.Checked = true;
checkBox1.Checked = false;
pictran = new Pictransformer();
Graphics Background;
Background = Graphics.FromImage(White);
Background.FillRectangle(new SolidBrush(Color.White), 0, 0, MAXWH, MAXWH);
pictureBox1.BackgroundImage = White;
}
private void insert_Click(object sender, EventArgs e)
{
double strx, stry, angle = 0;
try
{
strx = Double.Parse(textBox1.Text);
stry = Double.Parse(textBox2.Text);
if (checkBox1.Checked)
{
if (radioButton1.Checked)
angle = Double.Parse(textBox3.Text) * MathWork.pi() / 180;
else
angle = Double.Parse(textBox3.Text);
}
if (MathWork.abs(angle) < 0.000001D)
{
if ((string)comboBox1.SelectedItem == "最近邻插值")
pictran.stretchpicture(strx, stry, Pictransformer.Stretching.Nearest, out output);
else if ((string)comboBox1.SelectedItem == "双线性插值")
pictran.stretchpicture(strx, stry, Pictransformer.Stretching.Bilinear, out output);
else if ((string)comboBox1.SelectedItem == "双三次插值")
pictran.stretchpicture(strx, stry, Pictransformer.Stretching.Bicubic, out output);
}
else
{
if ((string)comboBox1.SelectedItem == "最近邻插值")
pictran.rotate_stretch(strx, stry, Pictransformer.Stretching.Nearest, angle, out output);
else if ((string)comboBox1.SelectedItem == "双线性插值")
pictran.rotate_stretch(strx, stry, Pictransformer.Stretching.Bilinear, angle, out output);
else if ((string)comboBox1.SelectedItem == "双三次插值")
pictran.rotate_stretch(strx, stry, Pictransformer.Stretching.Bicubic, angle, out output);
if (checkBox2.Checked)
pictran.crop(out output);
}
if (output == null)
throw new Exception();
pictureBox1.Image = White;
if (MathWork.max(output.Width, output.Height) > MAXWH)
{
double resized = (double)MAXWH / MathWork.max(output.Width, output.Height);
MessageBox.Show("图像太大，将以" + MathWork.round(100 * resized).ToString() + "%的比例缩放显示图片。若想查看图片全貌，请保存图片。");
Bitmap bpt = new Bitmap(MAXWH, MAXWH);
Pictransformer ptmp = new Pictransformer();
ptmp.start(output, progressBar1);
ptmp.stretchpicture(resized, resized, Pictransformer.Stretching.Nearest, out bpt);
pictureBox1.Image = bpt;
ptmp.stop2();
}
else
{
pictureBox1.Image = output;
}
save.Enabled = true;
}
catch (Exception es)
{
MessageBox.Show("参数错误！（角度请小于360°，大于0°）");
save.Enabled = false;
return;
}
}
private void open_Click(object sender, EventArgs e)
{
if(input != null)
{
pictran.stop();
}
if (JPGEncoder.OpenFile(out input))
{
pictureBox1.Image = White;
if (MathWork.max(input.Width, input.Height) > MAXWH)
{
double resized = (double)MAXWH / MathWork.max(input.Width, input.Height);
MessageBox.Show("图像太大，将以" + MathWork.round(100 * resized).ToString() + "%的比例缩放显示图片。");
Bitmap bpt = new Bitmap(MAXWH, MAXWH);
Pictransformer ptmp = new Pictransformer();
ptmp.start(input, progressBar1);
ptmp.stretchpicture(resized, resized, Pictransformer.Stretching.Nearest, out bpt);
pictureBox1.Image = bpt;
ptmp.stop2();
}
else
{
pictureBox1.Image = input;
}
pictran.start(input, progressBar1);
save.Enabled = false;
insert.Enabled = true;
}
}
private void Mainform_Load(object sender, EventArgs e)
{
comboBox1.SelectedItem = "最近邻插值";
checkBox1.Checked = true;
checkBox1.Checked = false;
pictran = new Pictransformer();
Graphics Background;
Background = Graphics.FromImage(White);
Background.FillRectangle(new SolidBrush(Color.White), 0, 0, MAXWH, MAXWH);
pictureBox1.BackgroundImage = White;
}
private void insert_Click(object sender, EventArgs e)
{
double strx, stry, angle = 0;
try
{
strx = Double.Parse(textBox1.Text);
stry = Double.Parse(textBox2.Text);
if (checkBox1.Checked)
{
if (radioButton1.Checked)
{
angle = Double.Parse(textBox3.Text) * MathWork.pi() / 180;
}
else
{
angle = Double.Parse(textBox3.Text);
}
}
if (MathWork.abs(angle) < 0.000001D)
{
if ((string)comboBox1.SelectedItem == "最近邻插值")
{
pictran.stretchpicture(strx, stry, Pictransformer.Stretching.Nearest, out output);
}
else if ((string)comboBox1.SelectedItem == "双线性插值")
{
pictran.stretchpicture(strx, stry, Pictransformer.Stretching.Bilinear, out output);
}
else if ((string)comboBox1.SelectedItem == "双三次插值")
{
pictran.stretchpicture(strx, stry, Pictransformer.Stretching.Bicubic, out output);
}
}
else
{
if ((string)comboBox1.SelectedItem == "最近邻插值")
{
pictran.rotate_stretch(strx, stry, Pictransformer.Stretching.Nearest, angle, out output);
}
else if ((string)comboBox1.SelectedItem == "双线性插值")
{
pictran.rotate_stretch(strx, stry, Pictransformer.Stretching.Bilinear, angle, out output);
}
else if ((string)comboBox1.SelectedItem == "双三次插值")
{
pictran.rotate_stretch(strx, stry, Pictransformer.Stretching.Bicubic, angle, out output);
}
if (checkBox2.Checked)
{
pictran.crop(out output);
}
}
if (output == null)
{
throw new Exception();
}
pictureBox1.Image = White;
if (MathWork.max(output.Width, output.Height) > MAXWH)
{
double resized = (double)MAXWH / MathWork.max(output.Width, output.Height);
MessageBox.Show("图像太大，将以" + MathWork.round(100 * resized).ToString() + "%的比例缩放显示图片。若想查看图片全貌，请保存图片。");
Bitmap bpt = new Bitmap(MAXWH, MAXWH);
Pictransformer ptmp = new Pictransformer();
ptmp.start(output, progressBar1);
ptmp.stretchpicture(resized, resized, Pictransformer.Stretching.Nearest, out bpt);
pictureBox1.Image = bpt;
ptmp.stop2();
}
else
{
pictureBox1.Image = output;
}
save.Enabled = true;
}
catch (Exception es)
{
MessageBox.Show("参数错误！（角度请小于360°，大于0°）");
save.Enabled = false;
return;
}
}