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Don't draw image by pixel

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Just copy in the raw pixel data.
This commit is contained in:
Kurt
2015-11-16 20:53:38 -08:00
parent abf2b60c5d
commit 9619e4febf
1 changed files with 17 additions and 17 deletions
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34
pk3DS/Structs.cs
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@@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
@@ -1006,28 +1007,27 @@ public byte[] Write()
return ms.ToArray();
}
}
public Bitmap Preview(int s, int ColorShift)
{
Bitmap img = new Bitmap(Width*s, Height*s);
byte[] bmpData = new byte[4 * Width * Height * s * s];
for (int i = 0; i < Area; i++)
{
Color c = Tiles[i] == 0x01000021
? Color.Black
: Color.FromArgb((int) (RNG.Forward32(Tiles[i], ColorShift) | 0xFF000000));
try
{
for (int x = 0; x < s; x++)
for (int y = 0; y < s; y++)
{
img.SetPixel(
x + (i * s) % (img.Width),
y + ((i/Width)*s),
c);
}
}
catch { }
int X = i%40;
int Y = i/40;
uint colorValue = Tiles[i] == 0x01000021
? 0xFF000000
: (RNG.Forward32(Tiles[i], ColorShift) | 0xFF000000);
for (int x = 0; x < s * s; x++)
BitConverter.GetBytes(colorValue).CopyTo(bmpData, 4 * (((Y * s + x / s) * Width * s) + (X * s + x % s)));
}
return img;
Bitmap b = new Bitmap(Width * s, Height * s, PixelFormat.Format32bppArgb);
BitmapData bData = b.LockBits(new Rectangle(0, 0, Width * s, Height * s), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
System.Runtime.InteropServices.Marshal.Copy(bmpData, 0, bData.Scan0, bmpData.Length);
b.UnlockBits(bData);
return b;
}
}