70 lines
1.6 KiB
C#
70 lines
1.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Text;
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using System.Windows.Forms;
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using System.IO;
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namespace OpenRa.BlockCacheVisualizer
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{
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public partial class Form1 : Form
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{
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public Form1()
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{
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InitializeComponent();
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Visible = true;
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OpenFileDialog d = new OpenFileDialog();
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d.RestoreDirectory = true;
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d.Filter = "OpenRA PNG Block Cache (*.png)|*.png";
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if (DialogResult.OK != d.ShowDialog())
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return;
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string filename = d.FileName;
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string palname = Path.GetDirectoryName(filename) + "\\palette-cache.png";
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Bitmap palette = new Bitmap(palname);
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Bitmap block = new Bitmap(filename);
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uint[] masks = { 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 };
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foreach (uint c in masks)
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{
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Bitmap b = ExtractChannelToBitmap(block, palette, c);
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PictureBox pb = new PictureBox();
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pb.SizeMode = PictureBoxSizeMode.AutoSize;
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pb.Image = b;
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flowLayoutPanel1.Controls.Add(pb);
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}
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}
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int MaskColor(Color c, uint mask)
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{
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uint hax = (uint)c.ToArgb() & mask;
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hax = ( hax & 0xffff ) | (hax >> 16);
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hax = (hax & 0xff) | (hax >> 8);
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return (int)hax;
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}
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Bitmap ExtractChannelToBitmap(Bitmap src, Bitmap pal, uint mask)
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{
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Bitmap dest = new Bitmap(src.Width / 2, src.Height / 2);
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for( int i = 0; i < dest.Width; i++ )
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for (int j = 0; j < dest.Height; j++)
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{
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int index = MaskColor(src.GetPixel(2 * i, 2 * j), mask);
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dest.SetPixel(i, j, pal.GetPixel(index, 0));
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}
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return dest;
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}
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}
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} |