基本信息
源码名称:图片处理:图片格式转换、处理特效,旋转、添加拍摄日期等等
源码大小:6.31M
文件格式:.zip
开发语言:C#
更新时间:2019-11-12
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源码介绍
图像的格式转化,黑白、底片、浮雕,图像的旋转
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace 第11章2节
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void btnexit_Click(object sender, EventArgs e)
{
this.Close();
}
private void rabtnBlackwhite_CheckedChanged(object sender, EventArgs e)
{
if ((rabtnBlackwhite.Checked) && (picorigin.Image != null))
{
int intheight = picorigin.Image.Height;
int intwidth = picorigin.Image.Width;
Bitmap mybitmap = new Bitmap(intheight,intwidth);
Bitmap var_savebmp = (Bitmap)picorigin.Image;
for(int i=0;i<intwidth;i )
for (int j = 0; j < intheight; j )
{
Color tem_color = var_savebmp.GetPixel(i,j);
int r, g, b, value = 0;
r = tem_color.R;
g = tem_color.G;
b = tem_color.B;
value = ((r g b) / 3);
mybitmap.SetPixel(i,j,Color.FromArgb(value,value,value));
}
piceffect.Image = mybitmap;
}
}
private void rabtnnegative_CheckedChanged(object sender, EventArgs e)
{
if ((rabtnnegative.Checked) && (picorigin.Image != null))
{
int height = picorigin.Image.Height;
int width = picorigin.Image.Width;
Bitmap mybitmap = new Bitmap(width,height);
Bitmap originBitmap = (Bitmap)picorigin.Image;
Color pixel;
for (int i = 1; i < width; i )
for (int j = 1; j < height; j )
{
int r, g, b;
pixel = originBitmap.GetPixel(i,j);
r = 255 - pixel.R;
g = 255 - pixel.G;
b = 255 - pixel.B;
mybitmap.SetPixel(i, j, Color.FromArgb(r,g,b));
}
piceffect.Image = mybitmap;
}
}
private void rabtnEmboss_CheckedChanged(object sender, EventArgs e)
{
if ((rabtnEmboss.Checked) && (picorigin.Image != null))
{
Image myimage = picorigin.Image;
Bitmap mybitmap = new Bitmap(myimage);
for (int i = 0; i < myimage.Width - 1; i )
{
for (int j = 0; j < myimage.Height - 1; j )
{
Color color1 = mybitmap.GetPixel(i,j);
Color color2 = mybitmap.GetPixel(i 1,j 1);
int red = Math.Abs(color1.R-color2.R 128);
int green = Math.Abs(color1.G-color2.G 128);
int blue = Math.Abs(color1.B-color2.B 128);
if (red > 255) red = 255;
if (red < 0) red = 0;
if (green > 255) green = 255;
if (green < 0) green = 0;
if (blue > 255) blue = 255;
if (blue < 0) blue = 0;
mybitmap.SetPixel(i,j,Color.FromArgb(red,green,blue));
}
}
piceffect.Image = mybitmap;
}
}
private void btnopenpic_Click(object sender, EventArgs e)
{
ofdlgPicFile.FileName = "";
if (((ofdlgPicFile.ShowDialog()) == DialogResult.OK) && (ofdlgPicFile.FileName != ""))
{
picorigin.Image = Image.FromFile(ofdlgPicFile.FileName);
}
}
}
}
图像的格式转化,黑白、底片、浮雕,图像的旋转
图片格式转换(可转换成BMP、JPG、GIF、PNG格式):
图片特效处理(支持 黑白、底片、浮雕等效果)
图片旋转效果(可自定义旋转角度):
添加图片拍摄日期:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace 第11章2节
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void btnexit_Click(object sender, EventArgs e)
{
this.Close();
}
private void rabtnBlackwhite_CheckedChanged(object sender, EventArgs e)
{
if ((rabtnBlackwhite.Checked) && (picorigin.Image != null))
{
int intheight = picorigin.Image.Height;
int intwidth = picorigin.Image.Width;
Bitmap mybitmap = new Bitmap(intheight,intwidth);
Bitmap var_savebmp = (Bitmap)picorigin.Image;
for(int i=0;i<intwidth;i )
for (int j = 0; j < intheight; j )
{
Color tem_color = var_savebmp.GetPixel(i,j);
int r, g, b, value = 0;
r = tem_color.R;
g = tem_color.G;
b = tem_color.B;
value = ((r g b) / 3);
mybitmap.SetPixel(i,j,Color.FromArgb(value,value,value));
}
piceffect.Image = mybitmap;
}
}
private void rabtnnegative_CheckedChanged(object sender, EventArgs e)
{
if ((rabtnnegative.Checked) && (picorigin.Image != null))
{
int height = picorigin.Image.Height;
int width = picorigin.Image.Width;
Bitmap mybitmap = new Bitmap(width,height);
Bitmap originBitmap = (Bitmap)picorigin.Image;
Color pixel;
for (int i = 1; i < width; i )
for (int j = 1; j < height; j )
{
int r, g, b;
pixel = originBitmap.GetPixel(i,j);
r = 255 - pixel.R;
g = 255 - pixel.G;
b = 255 - pixel.B;
mybitmap.SetPixel(i, j, Color.FromArgb(r,g,b));
}
piceffect.Image = mybitmap;
}
}
private void rabtnEmboss_CheckedChanged(object sender, EventArgs e)
{
if ((rabtnEmboss.Checked) && (picorigin.Image != null))
{
Image myimage = picorigin.Image;
Bitmap mybitmap = new Bitmap(myimage);
for (int i = 0; i < myimage.Width - 1; i )
{
for (int j = 0; j < myimage.Height - 1; j )
{
Color color1 = mybitmap.GetPixel(i,j);
Color color2 = mybitmap.GetPixel(i 1,j 1);
int red = Math.Abs(color1.R-color2.R 128);
int green = Math.Abs(color1.G-color2.G 128);
int blue = Math.Abs(color1.B-color2.B 128);
if (red > 255) red = 255;
if (red < 0) red = 0;
if (green > 255) green = 255;
if (green < 0) green = 0;
if (blue > 255) blue = 255;
if (blue < 0) blue = 0;
mybitmap.SetPixel(i,j,Color.FromArgb(red,green,blue));
}
}
piceffect.Image = mybitmap;
}
}
private void btnopenpic_Click(object sender, EventArgs e)
{
ofdlgPicFile.FileName = "";
if (((ofdlgPicFile.ShowDialog()) == DialogResult.OK) && (ofdlgPicFile.FileName != ""))
{
picorigin.Image = Image.FromFile(ofdlgPicFile.FileName);
}
}
}
}