private static Image ReadImage(string path)
{
const PixelFormat pixelFormat = PixelFormat.Format32bppArgb;
// Load file from disk
var original = (Bitmap)System.Drawing.Image.FromFile(path);
var rectangle = new Rectangle(0, 0, original.Width, original.Height);
// Optionally convert pixel format
Bitmap clone;
if (original.PixelFormat == pixelFormat)
{
clone = original;
}
else
{
clone = new Bitmap(original.Width, original.Height, pixelFormat);
using (var graphics = Graphics.FromImage(clone))
graphics.DrawImage(original, rectangle);
}
// Convert image to byte[]
var pixels = new byte[clone.Width * clone.Height * BytesPerPixel];
var bitmapData = clone.LockBits(rectangle, ImageLockMode.ReadOnly, clone.PixelFormat);
var ptr = bitmapData.Scan0;
Marshal.Copy(ptr, pixels, 0, pixels.Length);
clone.UnlockBits(bitmapData);
var outputImage = new Image
{
Pixels = new Pixel[bitmapData.Width * bitmapData.Height]
};
for (var i = 0; i < outputImage.Pixels.Length; i++)
{
var colorValue = BitConverter.ToInt32(pixels, i * BytesPerPixel);
outputImage.Pixels[i] = Pixel.FromArgb(colorValue);
}
outputImage.Path = path;
outputImage.Height = bitmapData.Height;
outputImage.Width = bitmapData.Width;
return(outputImage);
}
private static bool ProcessArgs(ref Movement movement, IList <string> strs)
{
if (strs.Count == 0)
{
return(false);
}
movement.EndX = (int)Position.Center;
movement.EndY = (int)Position.Center;
movement.Filename = null;
movement.Height = 0;
movement.SmoothEnd = 0f;
movement.SmoothStart = 0f;
movement.StartX = (int)Position.Center;
movement.StartY = (int)Position.Center;
movement.Width = 0;
movement.ZoomEnd = 1f;
movement.ZoomEndCode = (int)ZoomCode.None;
movement.ZoomStart = 1f;
movement.ZoomStartCode = (int)ZoomCode.None;
var actiondata = false;
var continued = false;
for (var i = 0; i < strs.Count; i++)
{
var str = strs[i];
string[] location;
int h;
int w;
int x;
int y;
float f;
switch (str.ToLowerInvariant())
{
case @"geometry":
case @"resize":
case @"resolution":
case @"size":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
var dimensions = Regex.Split(str, @"[:x]");
if (dimensions.Length < 2)
{
continue;
}
if (!int.TryParse(dimensions[0], out w) || !int.TryParse(dimensions[1], out h))
{
continue;
}
if ((w < 1) || (h < 1))
{
continue;
}
_outputWidth = w;
_outputHeight = h;
break;
case @"owidth":
case @"outputwidth":
case @"width":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
if (!int.TryParse(str, out w) || w <= 0)
{
continue;
}
_outputWidth = w;
break;
case @"height":
case @"oheight":
case @"outputheight":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
if (!int.TryParse(str, out h) || h <= 0)
{
continue;
}
_outputHeight = h;
break;
case @"sharpness":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
int s;
if (!int.TryParse(str, out s) || s <= 0)
{
continue;
}
_sharpness = s;
break;
case @"pansmoothness":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
if (!float.TryParse(str, out f))
{
continue;
}
if (f < 0.0)
{
f = 0f;
}
if (f > 0.5)
{
f = 0.5f;
}
_panSmoothRatio = f;
break;
case @"zoomsmoothness":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
if (!float.TryParse(str, out f))
{
continue;
}
if (f < 0.0)
{
f = 0f;
}
if (f > 0.5)
{
f = 0.5f;
}
_zoomSmoothRatio = f;
break;
case @"jpegquality":
case @"jpgquality":
case @"quality":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
if (!int.TryParse(str, out h) || h <= 0)
{
continue;
}
_jpegQuality = h;
break;
case @"fps":
case @"framerate":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
if (!float.TryParse(str, out f) || f <= 0)
{
continue;
}
_framerate = f;
break;
case @"output":
case @"outputtype":
case @"type":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
if (str.Equals(@"jpeg", StringComparison.OrdinalIgnoreCase) || str.Equals(@"jpg", StringComparison.OrdinalIgnoreCase))
{
_outputFormat = OutputFormat.JPG;
}
else if (str.Equals(@"ppm", StringComparison.OrdinalIgnoreCase))
{
_outputFormat = OutputFormat.PPM;
}
break;
case @"backgroundcolor":
case @"bgcolor":
case @"defaultcolor":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i].Replace(@"#", string.Empty);
int c;
if (!int.TryParse(str, NumberStyles.HexNumber, CultureInfo.InvariantCulture.NumberFormat, out c))
{
continue;
}
_defaultColor = Pixel.FromArgb(c);
break;
case @"img":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
movement.Filename = str;
_image = OpenImage(str, true);
movement.Height = _image.Height;
movement.Width = _image.Width;
actiondata = true;
break;
case @"crossfade":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
if (!float.TryParse(str, out f) || f <= 0)
{
continue;
}
movement.Duration = f;
movement.Crossfade = (int)(f * _framerate) - 2;
if (_frameCount < movement.Crossfade)
{
movement.Crossfade = _frameCount;
}
_frameCount -= movement.Crossfade;
movement.CrossFrames = movement.Crossfade;
break;
case @"startpoint":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
location = str.Split(',');
if (!int.TryParse(location[0], out x) || x < 0)
{
movement.EndX = movement.EndY = movement.StartX = movement.StartY = Translate(location[0]);
continue;
}
if (!int.TryParse(location[1], out y) || y < 0)
{
continue;
}
movement.StartX = x;
movement.EndX = x;
movement.StartY = y;
movement.EndY = y;
actiondata = true;
break;
case @"endpoint":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
location = str.Split(',');
if (!int.TryParse(location[0], out x) || x < 0)
{
movement.EndX = movement.EndY = Translate(location[0]);
continue;
}
if (!int.TryParse(location[1], out y) || y < 0)
{
continue;
}
movement.EndX = x;
movement.EndY = y;
actiondata = true;
break;
case @"zoom":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
var zoom = str.Split(',');
if (zoom.Length == 2)
{
if (float.TryParse(zoom[0], out f))
{
movement.ZoomStart = f;
}
else
{
movement.ZoomStart = 0;
movement.ZoomStartCode = (ZoomCode)Translate(zoom[0]);
}
if (float.TryParse(zoom[1], out f))
{
movement.ZoomEnd = f;
}
else
{
movement.ZoomEnd = 0;
movement.ZoomEndCode = (ZoomCode)Translate(zoom[1]);
}
}
else
{
if (continued)
{
if (float.TryParse(zoom[0], out f))
{
movement.ZoomEnd = f;
}
else
{
movement.ZoomEnd = 0;
movement.ZoomEndCode = (ZoomCode)Translate(zoom[0]);
}
}
else
{
if (float.TryParse(zoom[0], out f))
{
movement.ZoomStart = f;
movement.ZoomEnd = f;
}
else
{
movement.ZoomStart = 0;
movement.ZoomEnd = 0;
var code = Translate(zoom[0]);
movement.ZoomEndCode = (ZoomCode)code;
movement.ZoomStartCode = (ZoomCode)code;
}
}
}
actiondata = true;
break;
case @"duration":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
if (!float.TryParse(str, out f) || f <= 0)
{
continue;
}
movement.Duration = f;
actiondata = true;
break;
case @"startsmooth":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
if (!float.TryParse(str, out f) || f <= 0)
{
continue;
}
movement.SmoothStart = f;
actiondata = true;
break;
case @"endsmooth":
if (i == strs.Count)
{
continue;
}
i++;
str = strs[i];
if (!float.TryParse(str, out f) || f <= 0)
{
continue;
}
movement.SmoothEnd = f;
actiondata = true;
break;
case @"continue":
continued = true;
movement.EndX = movement.StartX = _lastMovement.EndX;
movement.EndY = movement.StartY = _lastMovement.EndY;
movement.Filename = _lastMovement.Filename;
movement.Height = _lastMovement.Height;
movement.Width = _lastMovement.Width;
movement.ZoomEnd = movement.ZoomStart = _lastMovement.ZoomEnd;
actiondata = true;
break;
default:
Console.WriteLine("Unknown command: {0}", str);
break;
}
}
if (actiondata)
{
Normalize(ref movement);
_lastMovement = movement;
return(true);
}
return(false);
}