「雲雲フィルター」の編集履歴（バックアップ）一覧はこちら

「雲雲フィルター」(2010/05/28 (金) 10:36:54) の最新版変更点

追加された行は緑色になります。

削除された行は赤色になります。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Bitmap b1 = new Bitmap(pictureBox1.Image);    // 変数の宣言
            //pictureBox1.Image  =b1;
            PictToCircle PTC = new WindowsFormsApplication2.PictToCircle(b1);

            PTC.changeCircle();
            b1 = (PTC.getPict());
            pictureBox1.Image = b1;
            //b1.Dispose();
        }

        private void pictureBox1_Click(object sender, EventArgs e)
        {
            pictureBox1.Image = Image.FromFile("D:/色々/中高生向け戦争小説　ギガンダム討伐/10774542.jpg");
        }
    }

    class PictToCircle
    {
        Random rnd = new Random();
        Bitmap b1 = null;
        Bitmap b2 = null;
        int h;//絵の高さ
        int w;//絵の横幅
        int max;//横と高さのうちで大きいほう
        int maxSize;//円の最大サイズ
        public PictToCircle(Bitmap bmp1)
        {
            this.b1 = bmp1;
            this.h = bmp1.Height;
            this.w = bmp1.Width;
            this.max = Math.Max(this.h, this.w);
            this.b2 = new Bitmap(b1.Width, b1.Height);
            for (int i = 0; i < w; i++)
            {
                for (int j = 0; j < h; j++)
                {
                    b2.SetPixel(i, j, Color.White);
                }

            }
        }








        public void changeCircle()
        {
            int nowSize = (int)Math.Floor(max / 3.0);
            this.maxSize = nowSize;
            int tUp = 0;
            int incK = 1;
            while (nowSize > 1)
            {

                nowSize = (int)(nowSize / 1.717);
                for (int i = 0; i < b1.Width / nowSize; i++)
                {
                    for (int j = 0; j < b1.Height / nowSize; j++)
                    {
                        if (nowSize > 5)
                        {
                            tUp = 8;
                        }
                        else
                        {
                            tUp = 2;
                            incK =1;
                        }
                        for (int k = 0; k < tUp; k += incK)
                        {
                            CellToCircle(rnd.Next(4 * nowSize) - 2 * nowSize + i * nowSize, rnd.Next(4 * nowSize) - 2 * nowSize + j * nowSize, nowSize);
                        }
                    }
                }

            }
            Color c3;
            for (int i = 0; i < b1.Width; i++)
            {
                for (int j = 0; j < b1.Height; j++)
                {
                   c3= this.b2.GetPixel(i, j);
                   if (c3.R + c3.G + c3.B > 764)
                   {
                       this.b2.SetPixel(i, j,this.b1.GetPixel(i,j));
                   }
                }
            }

        }






        public void CellToCircle(int x, int y, int size)
        {
            if (rnd.Next(100) > 95)
            {
                size += rnd.Next(3);
            }

            int sx = cutNum(0, this.b1.Width - 1, x - size);
            int sy = cutNum(0, this.b1.Height - 1, y - size);
            int ex = cutNum(1, this.b1.Width, x + size);
            int ey = cutNum(1, this.b1.Height, y + size);

            Color c1;
            int th = (int)Math.Floor((Math.Sqrt(size * 2)));
            int tw = th;
            int t1 = ((ex - sx) / tw + 1) * ((ey - sy) / tw + 1);
            float aveR = 0;
            float aveG = 0;
            float aveB = 0;
            float count= 0;
            for (int i = sx; i < ex; i += tw)
            {
                for (int j = sy; j < ey; j += th)
                {
                    //各色の明るさを測る
                    c1 = b1.GetPixel(i, j);
                    if (c1.R + c1.G + c1.B > 500)
                    {
                        aveR += c1.R;
                        aveG += c1.G;
                        aveB += c1.B;
                        count++;
                    }
                }
            }
            aveR /= (count+1) ;
            aveG /= (count+1) ;
            aveB /= (count+1) ;

            if (rnd.Next(10) > 7)
            {
                c1 = b1.GetPixel(rnd.Next(ex - sx) + sx, rnd.Next(ey - sy) + sy);

            }
            else
            {
                c1 = Color.FromArgb((int)(aveR), (int)(aveG), (int)(aveB));
            }
            float tUp2 = 0;
            if (size > 12)
            {
                tUp2 = 0.5F;
            }
            else if (size > 7)
            {
                tUp2 =0.3F;
            }
            else
            {
                tUp2 =0.3F;
            }

            if (count / t1 > tUp2)
            {
                cellToCircle2(sx, sy, ex, ey, x, y, size, c1,0);
            }
        }


        void cellToCircle2(int sx, int sy, int ex, int ey, int x, int y, int size, Color c,int mode)
        {
            Color c2;
            int tHeight, sy2, ey2;

            int size2 = size * size;
            byte r1, g1, b1;

            for (int i = sx; i < ex; i++)
            {
                if (size > 2)
                {
                    tHeight = (int)(Math.Sqrt((double)size2 - (double)((x - i) * (x - i))));
                    sy2 = cutNum(sy, ey, y - tHeight);
                    ey2 = cutNum(sy, ey, y + tHeight);
                }
                else
                {
                    sy2 = sy;
                    ey2 = ey;
                }
                if (mode == 0)
                {
                    for (int j = sy2; j < ey2; j++)
                    {
                        c2 = this.b1.GetPixel(i, j);
                        r1 = (byte)cutNum(0, 255, (int)(c.R * 0.8 + c2.R * 0.2));
                        g1 = (byte)cutNum(0, 255, (int)(c.G * 0.8 + c2.G * 0.2));
                        b1 = (byte)cutNum(0, 255, (int)(c.B * 0.8 + c2.B * 0.2));
                        c2 = Color.FromArgb(r1, g1, b1);
                        this.b2.SetPixel(i, j, c2);
                    }
                }
                else
                {
                    for (int j = sy; j < ey; j++)
                    {
                        c2 = this.b1.GetPixel(i, j);
                        r1 = (byte)cutNum(0, 255, (int)(c.R * 0.1 + c2.R * 0.9));
                        g1 = (byte)cutNum(0, 255, (int)(c.G * 0.1 + c2.G * 0.9));
                        b1 = (byte)cutNum(0, 255, (int)(c.B * 0.1 + c2.B * 0.9));
                        c2 = Color.FromArgb(r1, g1, b1);
                        this.b2.SetPixel(i, j, c2);
                    }
                }
            }
        }

        public Bitmap getPict()
        {
            return this.b2;
        }









        private int cutNum(int min, int max, int t)
        {
            if (t < min)
            {
                t = min;
            }
            if (t > max)
            {
                t = max;
            }
            return t;
        }

    }
}

煙や雲っぽいフィルターを実行できるフィルタ。
の予定でした。
フラクタルのことをきちんと勉強しなおして、基礎からコードを練り直す予定。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Bitmap b1 = new Bitmap(pictureBox1.Image);    // 変数の宣言
            //pictureBox1.Image  =b1;
            PictToCircle PTC = new WindowsFormsApplication2.PictToCircle(b1);

            PTC.changeCircle();
            b1 = (PTC.getPict());
            pictureBox1.Image = b1;
            //b1.Dispose();
        }

        private void pictureBox1_Click(object sender, EventArgs e)
        {
            pictureBox1.Image = Image.FromFile("D:/色々/中高生向け戦争小説　ギガンダム討伐/10774542.jpg");
        }
    }

    class PictToCircle
    {
        Random rnd = new Random();
        Bitmap b1 = null;
        Bitmap b2 = null;
        int h;//絵の高さ
        int w;//絵の横幅
        int max;//横と高さのうちで大きいほう
        int maxSize;//円の最大サイズ
        public PictToCircle(Bitmap bmp1)
        {
            this.b1 = bmp1;
            this.h = bmp1.Height;
            this.w = bmp1.Width;
            this.max = Math.Max(this.h, this.w);
            this.b2 = new Bitmap(b1.Width, b1.Height);
            for (int i = 0; i < w; i++)
            {
                for (int j = 0; j < h; j++)
                {
                    b2.SetPixel(i, j, Color.White);
                }

            }
        }








        public void changeCircle()
        {
            int nowSize = (int)Math.Floor(max / 3.0);
            this.maxSize = nowSize;
            int tUp = 0;
            int incK = 1;
            while (nowSize > 1)
            {

                nowSize = (int)(nowSize / 1.717);
                for (int i = 0; i < b1.Width / nowSize; i++)
                {
                    for (int j = 0; j < b1.Height / nowSize; j++)
                    {
                        if (nowSize > 5)
                        {
                            tUp = 8;
                        }
                        else
                        {
                            tUp = 2;
                            incK =1;
                        }
                        for (int k = 0; k < tUp; k += incK)
                        {
                            CellToCircle(rnd.Next(4 * nowSize) - 2 * nowSize + i * nowSize, rnd.Next(4 * nowSize) - 2 * nowSize + j * nowSize, nowSize);
                        }
                    }
                }

            }
            Color c3;
            for (int i = 0; i < b1.Width; i++)
            {
                for (int j = 0; j < b1.Height; j++)
                {
                   c3= this.b2.GetPixel(i, j);
                   if (c3.R + c3.G + c3.B > 764)
                   {
                       this.b2.SetPixel(i, j,this.b1.GetPixel(i,j));
                   }
                }
            }

        }






        public void CellToCircle(int x, int y, int size)
        {
            if (rnd.Next(100) > 95)
            {
                size += rnd.Next(3);
            }

            int sx = cutNum(0, this.b1.Width - 1, x - size);
            int sy = cutNum(0, this.b1.Height - 1, y - size);
            int ex = cutNum(1, this.b1.Width, x + size);
            int ey = cutNum(1, this.b1.Height, y + size);

            Color c1;
            int th = (int)Math.Floor((Math.Sqrt(size * 2)));
            int tw = th;
            int t1 = ((ex - sx) / tw + 1) * ((ey - sy) / tw + 1);
            float aveR = 0;
            float aveG = 0;
            float aveB = 0;
            float count= 0;
            for (int i = sx; i < ex; i += tw)
            {
                for (int j = sy; j < ey; j += th)
                {
                    //各色の明るさを測る
                    c1 = b1.GetPixel(i, j);
                    if (c1.R + c1.G + c1.B > 500)
                    {
                        aveR += c1.R;
                        aveG += c1.G;
                        aveB += c1.B;
                        count++;
                    }
                }
            }
            aveR /= (count+1) ;
            aveG /= (count+1) ;
            aveB /= (count+1) ;

            if (rnd.Next(10) > 7)
            {
                c1 = b1.GetPixel(rnd.Next(ex - sx) + sx, rnd.Next(ey - sy) + sy);

            }
            else
            {
                c1 = Color.FromArgb((int)(aveR), (int)(aveG), (int)(aveB));
            }
            float tUp2 = 0;
            if (size > 12)
            {
                tUp2 = 0.5F;
            }
            else if (size > 7)
            {
                tUp2 =0.3F;
            }
            else
            {
                tUp2 =0.3F;
            }

            if (count / t1 > tUp2)
            {
                cellToCircle2(sx, sy, ex, ey, x, y, size, c1,0);
            }
        }


        void cellToCircle2(int sx, int sy, int ex, int ey, int x, int y, int size, Color c,int mode)
        {
            Color c2;
            int tHeight, sy2, ey2;

            int size2 = size * size;
            byte r1, g1, b1;

            for (int i = sx; i < ex; i++)
            {
                if (size > 2)
                {
                    tHeight = (int)(Math.Sqrt((double)size2 - (double)((x - i) * (x - i))));
                    sy2 = cutNum(sy, ey, y - tHeight);
                    ey2 = cutNum(sy, ey, y + tHeight);
                }
                else
                {
                    sy2 = sy;
                    ey2 = ey;
                }
                if (mode == 0)
                {
                    for (int j = sy2; j < ey2; j++)
                    {
                        c2 = this.b1.GetPixel(i, j);
                        r1 = (byte)cutNum(0, 255, (int)(c.R * 0.8 + c2.R * 0.2));
                        g1 = (byte)cutNum(0, 255, (int)(c.G * 0.8 + c2.G * 0.2));
                        b1 = (byte)cutNum(0, 255, (int)(c.B * 0.8 + c2.B * 0.2));
                        c2 = Color.FromArgb(r1, g1, b1);
                        this.b2.SetPixel(i, j, c2);
                    }
                }
                else
                {
                    for (int j = sy; j < ey; j++)
                    {
                        c2 = this.b1.GetPixel(i, j);
                        r1 = (byte)cutNum(0, 255, (int)(c.R * 0.1 + c2.R * 0.9));
                        g1 = (byte)cutNum(0, 255, (int)(c.G * 0.1 + c2.G * 0.9));
                        b1 = (byte)cutNum(0, 255, (int)(c.B * 0.1 + c2.B * 0.9));
                        c2 = Color.FromArgb(r1, g1, b1);
                        this.b2.SetPixel(i, j, c2);
                    }
                }
            }
        }

        public Bitmap getPict()
        {
            return this.b2;
        }









        private int cutNum(int min, int max, int t)
        {
            if (t < min)
            {
                t = min;
            }
            if (t > max)
            {
                t = max;
            }
            return t;
        }

    }
}