实例介绍
【实例简介】图片处理程序,打开任意一张图片后 可在其上编辑,并保存
【实例截图】

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace PictureEditApp
{
public partial class frmImageEdit : DevExpress.XtraEditors.XtraForm
{
public frmImageEdit()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
for(int i=1;i<201;i )
{
repositoryItemComboBox1.Items.Add(i);
}
pictureEdit1.Init(null);
pictureEdit1.ZoomPercentChange = PictureEdit1_ZoomPercentChange;
pictureEdit1.zoomImage(100F);
}
private void PictureEdit1_ZoomPercentChange(object sender, EventArgs e)
{
item_Size.EditValue = pictureEdit1.zoomPercent.ToString();
}
/// <summary>
/// 打开
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_Open_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
OpenFileDialog fd = new OpenFileDialog();
if (fd.ShowDialog() == DialogResult.OK)
{
pictureEdit1.Open(fd.FileName);
}
}
public Image image { get { return pictureEdit1.Image; } set { pictureEdit1.Image = value; } }
public void setEditModule(String module)
{
if(module == "edit")
{
this.Btn_Open.Visibility = DevExpress.XtraBars.BarItemVisibility.Never;
}
else if (module == "view")
{
this.Btn_Open.Visibility = DevExpress.XtraBars.BarItemVisibility.Never;
this.Btn_Save.Visibility = DevExpress.XtraBars.BarItemVisibility.Never;
ribbonPageGroup2.Visible = false;
}
}
/// <summary>
/// 选择
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_Select_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.onSelect_Click();
}
/// <summary>
/// 矩形
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_rectangle_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.onRectangle_Click();
}
/// <summary>
/// 圆形
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_Circle_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.onRoundness_Click();
}
/// <summary>
/// 箭头
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_arrow_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.onArrow_Click();
}
/// <summary>
/// 文字
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_Font_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.onWord_Click();
}
/// <summary>
/// 画笔
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_Paint_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.onPen_Click();
}
/// <summary>
/// 裁剪
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_Cut_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.onCutPic_Click();
}
/// <summary>
/// 重置
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_reset_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.onSetSize_Click();
}
/// <summary>
/// 画笔粗细切换事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void repositoryItemComboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
var comboBoxEdit = sender as DevExpress.XtraEditors.ComboBoxEdit;
var item = comboBoxEdit.SelectedItem;
if (item_Size.EditValue != null)
pictureEdit1.zoomImage((Convert.ToInt32(item)) * 1.0f);
}
#region 画笔粗细切换调用
private void barButtonItem1_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.ChangePenWidth(1);
}
private void barButtonItem2_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.ChangePenWidth(3);
}
private void barButtonItem4_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.ChangePenWidth(5);
}
private void barButtonItem5_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.ChangePenWidth(8);
}
#endregion
/// <summary>
/// 颜色切换事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void repositoryItemColorEdit1_ColorChanged(object sender, EventArgs e)
{
var colorEdit = sender as DevExpress.XtraEditors.ColorEdit;
pictureEdit1.ChangePenColor(colorEdit.Color);
}
/// <summary>
/// 只显示裁剪后的图片
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_CutSelect_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
pictureEdit1.onCutPic_Click();
}
/// <summary>
/// 恢复原图
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_SourceImage_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
if (pictureEdit1.ImagePic.Image == null)
{
return;
}
//this.pictureEdit1.ImagePic.Width = pictureEdit1.sourceImage.Width;
//this.pictureEdit1.ImagePic.Height = pictureEdit1.sourceImage.Height;
//this.pictureEdit1.ImagePic.Image = pictureEdit1.sourceImage;
pictureEdit1.GoBack();//返回集合里的上一张图片,即 撤销操作
}
/// <summary>
/// 顺时针旋转90度
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_clockwise_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
if (pictureEdit1.ImagePic.Image == null)
{
return;
}
Bitmap bitmap_ = new Bitmap(pictureEdit1.ImagePic.Image); //当前图
bitmap_.RotateFlip(RotateFlipType.Rotate90FlipNone);
pictureEdit1.ImagePic.Image = bitmap_;
}
/// <summary>
/// 逆时针旋转90度
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_anticlockwise_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
if (pictureEdit1.ImagePic.Image == null)
{
return;
}
Bitmap bitmap_ = new Bitmap(pictureEdit1.ImagePic.Image); //当前图
bitmap_.RotateFlip(RotateFlipType.Rotate270FlipNone);
pictureEdit1.ImagePic.Image = bitmap_;
}
private void Btn_Save_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
this.DialogResult = DialogResult.OK;
this.Close();
}
}
}
好例子网口号:伸出你的我的手 — 分享!
网友评论
小贴士
感谢您为本站写下的评论,您的评论对其它用户来说具有重要的参考价值,所以请认真填写。
- 类似“顶”、“沙发”之类没有营养的文字,对勤劳贡献的楼主来说是令人沮丧的反馈信息。
- 相信您也不想看到一排文字/表情墙,所以请不要反馈意义不大的重复字符,也请尽量不要纯表情的回复。
- 提问之前请再仔细看一遍楼主的说明,或许是您遗漏了。
- 请勿到处挖坑绊人、招贴广告。既占空间让人厌烦,又没人会搭理,于人于己都无利。
关于好例子网
本站旨在为广大IT学习爱好者提供一个非营利性互相学习交流分享平台。本站所有资源都可以被免费获取学习研究。本站资源来自网友分享,对搜索内容的合法性不具有预见性、识别性、控制性,仅供学习研究,请务必在下载后24小时内给予删除,不得用于其他任何用途,否则后果自负。基于互联网的特殊性,平台无法对用户传输的作品、信息、内容的权属或合法性、安全性、合规性、真实性、科学性、完整权、有效性等进行实质审查;无论平台是否已进行审查,用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。本站所有资源不代表本站的观点或立场,基于网友分享,根据中国法律《信息网络传播权保护条例》第二十二与二十三条之规定,若资源存在侵权或相关问题请联系本站客服人员,点此联系我们。关于更多版权及免责申明参见 版权及免责申明


支持(0) 盖楼(回复)