| public SaveToFile ( string filename ) : bool | ||
| filename | string | Path of the file to save (overwritten if already exist) |
| return | bool | |
public static void execute() // executes the pipeline
{
if (win == null) return;
Graphics.frame_index++;
render_target = win;
win.Clear(familiarize_color(back_color));
Statistics.sprites_drawn = 0;
Statistics.sprites_discarded = 0;
Pipeline.execute();
win.Display();
if (screenshot_signal)
{
bool found = false; int ctr = 0; string path = "";
while (!found)
{
path = XF.Application.root_path + "screenshot" + ctr + ".png";
found = !System.IO.File.Exists(path);
ctr++;
}
SFML.Graphics.Image screenshot = new SFML.Graphics.Image(screen_w, screen_h);
screenshot.CopyScreen(win) ;
screenshot.SaveToFile(path);
screenshot_signal = false;
}
}
private void btnSplit_Click(object sender, EventArgs e)
{
if (Resource != null)
{
btnSplit.Visible = false;
if (!Directory.Exists(txtOutputPath.Text))
{
Directory.CreateDirectory(txtOutputPath.Text);
}
var srcExt = txtFile.Text.Substring(
txtFile.Text.LastIndexOf(".") + 1);
var srcName = txtFile.Text.Substring(
txtFile.Text.LastIndexOf(Path.DirectorySeparatorChar) + 1).Replace("." + srcExt, string.Empty);
var cols = ((int)numericX.Value >= 1) ? (int)numericX.Value : 1;
var rows = ((int)numericY.Value >= 1) ? (int)numericY.Value : 1;
var width = (int)Resource.Image.Size.X / cols;
var height = (int)Resource.Image.Size.Y / rows;
for (int r = 0; r < rows; r++)
{
for (int c = 0; c < cols; c++)
{
var destName = txtOutputFormat.Text.Replace(
"%f", srcName).Replace(
"%ext", srcExt).Replace(
"%r", r.ToString()).Replace(
"%c", c.ToString()).Replace(
"%t", ((r * cols) + c).ToString());
Image image = new Image((uint)width, (uint)height);
image.Copy(Resource.Image, 0, 0, new IntRect(c * width, r * height, width, height));
image.SaveToFile(txtOutputPath.Text + destName);
image?.Dispose();
image = null;
Application.DoEvents();
}
}
btnSplit.Visible = true;
}
txtFile.Focus();
}
static void SaveTextureToTempFile(Image texture)
{
var f = new TempFile();
texture.SaveToFile(f.FilePath);
}
static void Main(string[] args)
{
var palette = new Image("palette.png");
palVec = new Vector3f[256];
for (uint x = 0; x < palVec.Length; x++)
{
palVec[x] = (Vector3f)palette.GetPixel(x, 0);
}
var image = new Image("test.png");
var imgVec = new Vector3f[image.Size.X, image.Size.Y];
var imgRes = new byte[image.Size.X, image.Size.Y];
for (uint y = 0; y < image.Size.Y; y++)
{
for (uint x = 0; x < image.Size.X; x++)
{
imgVec[x, y] = (Vector3f)image.GetPixel(x, y);
}
}
for (uint y = 0; y < image.Size.Y; y++)
{
for (uint x = 0; x < image.Size.X; x++)
{
if (x == 0 || y == 0 || x == image.Size.X - 1 || y == image.Size.Y - 1)
{
imgRes[x, y] = FindClosestColor(imgVec[x, y]);
continue;
}
var oldPix = imgVec[x, y];
var newCol = FindClosestColor(oldPix);
var newPix = palVec[newCol];
var error = oldPix - newPix;
imgRes[x, y] = newCol;
imgVec[x + 1, y + 0] += error * (7.0f / 16.0f);
imgVec[x - 1, y + 1] += error * (3.0f / 16.0f);
imgVec[x + 0, y + 1] += error * (5.0f / 16.0f);
imgVec[x + 1, y + 1] += error * (1.0f / 16.0f);
}
}
for (uint y = 0; y < image.Size.Y; y++)
{
for (uint x = 0; x < image.Size.X; x++)
{
image.SetPixel(x, y, (Color)palVec[imgRes[x, y]]);
}
}
image.SaveToFile("out.png");
var o = File.OpenWrite("out.pic");
for (uint y = 0; y < image.Size.Y; y++)
{
for (uint x = 0; x < image.Size.X; x++)
{
o.WriteByte(imgRes[x, y]);
}
}
o.Dispose();
}
