private void RenderFitMode(PaintEventArgs pe, byte[] data, int width, int height, int rotation)
{
Graphics graphics = pe.Graphics;
// 设置背景为全黑
graphics.Clear(Color.Black);
Bitmap bmp = new Bitmap(width, height, PixelFormat.Format32bppPArgb);
BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly, PixelFormat.Format32bppPArgb);
// 获取图像参数
int stride = bmpData.Stride; // 扫描线的宽度
IntPtr iptr = bmpData.Scan0; // 获取bmpData的内存起始位置
int scanBytes = stride * height; // 用stride宽度，表示这是内存区域的大小
// 用Marshal的Copy方法，将刚才得到的内存字节数组复制到BitmapData中
Marshal.Copy(data, 0, iptr, scanBytes);
bmp.UnlockBits(bmpData);
bmp = Util.Rotate(bmp, rotation);
// 获取缩放后的矩形大小
int viewWidth = this.ClientSize.Width;
int viewHeight = this.ClientSize.Height;
PicSize size = Util.AdjustSize(viewWidth, viewHeight, bmp.Width, bmp.Height);
width = size.width;
height = size.height;
int x = (viewWidth - width) / 2;
int y = (viewHeight - height) / 2;
Rectangle rect = new Rectangle(x, y, width, height);
graphics.DrawImage(bmp, rect);
bmp.Dispose();
}
public static void RescalePic(Image <Rgba32> input, Stream output, PicSize size, IImageFormat format)
{
var dimensions = picDimensions[size];
input.Mutate(x => x.Resize(dimensions.Item1, dimensions.Item2));
input.Save(output, format);
}
private void AddToPost(ListViewItem lvi)
{
ImageInformation ii = lvi.Tag as ImageInformation;
if (!ii.uploadedToDevServer)
{
//FileUploadReturnInfo retval = UploadFile(ii, localdevserver);
//if (retval == null) return;
ii.uploadedToDevServer = true;
using (Bitmap b = new Bitmap(ii.fullpath))
{
PicSize sz = resizePic(new PicSize()
{
width = b.Width, height = b.Height
});
using (Bitmap med = new Bitmap(sz.width, sz.height))
{
using (Graphics g = Graphics.FromImage(med))
{
g.DrawImage(b, new Rectangle(0, 0, sz.width, sz.height));
}
string medpath = Path.Combine(postResources, GetMedFilename(ii, sz));
med.Save(medpath);
ii.medurl = "http://localhost:" + webservport + "/" + GetMedFilename(ii, sz);
ii.medwidth = sz.width;
ii.medheight = sz.height;
}
b.Save(Path.Combine(postResources, ii.filename));
ii.fullurl = "http://localhost:" + webservport + "/" + ii.filename;
}
}
if (ii.medwidth == ii.bitmap.Width && ii.medheight == ii.bitmap.Height)
{
txt_Content.AppendText("<a href=\"" +
Uri.EscapeUriString(ii.fullurl) +
"\" rel=\"lightbox\"><img src=\"" + Uri.EscapeUriString(ii.fullurl) +
"\" alt=\"\" title=\"Picture\" width=\"" + ii.medwidth +
"\" height=\"" + ii.medheight +
"\" class=\"alignnone size-medium wp-image-1204\" /></a>"
);
}
else
{
txt_Content.AppendText("<a href=\"" +
Uri.EscapeUriString(ii.fullurl) +
"\" rel=\"lightbox\"><img src=\"" + Uri.EscapeUriString(ii.medurl) +
"\" alt=\"\" title=\"Picture\" width=\"" + ii.medwidth +
"\" height=\"" + ii.medheight +
"\" class=\"alignnone size-medium wp-image-1204\" /></a>"
);
}
}
private void RenderFitMode(PaintEventArgs pe, byte[] data, int width, int height)
{
Graphics graphics = pe.Graphics;
// 设置背景为全黑
graphics.Clear(Color.Black);
Bitmap bmp = new Bitmap(width, height, PixelFormat.Format32bppPArgb);
BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly, PixelFormat.Format32bppPArgb);
// 获取图像参数
int stride = bmpData.Stride; // 扫描线的宽度
IntPtr iptr = bmpData.Scan0; // 获取bmpData的内存起始位置
int scanBytes = stride * height; // 用stride宽度，表示这是内存区域的大小
// 下面把原始的显示大小字节数组转换为内存中实际存放的字节数组
int posScan = 0, posReal = 0; // 分别设置两个位置指针，指向源数组和目标数组
byte[] pixelValues = new byte[scanBytes]; //为目标数组分配内存
// 下面的循环节是模拟行扫描
for (int i = 0; i < mArgbRenderFrame.data.Length; i++)
{
pixelValues[posScan++] = mArgbRenderFrame.data[posReal++];
}
// 用Marshal的Copy方法，将刚才得到的内存字节数组复制到BitmapData中
Marshal.Copy(pixelValues, 0, iptr, scanBytes);
bmp.UnlockBits(bmpData);
if (mArgbRenderFrame.rotation == TRTCVideoRotation.TRTCVideoRotation90)
{
bmp = Util.Rotate(bmp, 90);
}
else if (mArgbRenderFrame.rotation == TRTCVideoRotation.TRTCVideoRotation180)
{
bmp = Util.Rotate(bmp, 180);
}
else if (mArgbRenderFrame.rotation == TRTCVideoRotation.TRTCVideoRotation270)
{
bmp = Util.Rotate(bmp, 270);
}
// 获取缩放后的矩形大小
int viewWidth = this.ClientSize.Width;
int viewHeight = this.ClientSize.Height;
PicSize size = Util.AdjustSize(viewWidth, viewHeight, bmp.Width, bmp.Height);
width = size.width;
height = size.height;
int x = (viewWidth - width) / 2;
int y = (viewHeight - height) / 2;
Rectangle rect = new Rectangle(x, y, width, height);
graphics.DrawImage(bmp, rect);
bmp.Dispose();
}
PicSize resizePic(PicSize size)
{
if (size.width > medsize.width)
{
size.height = size.height * medsize.width / size.width;
size.width = medsize.width;
}
if (size.height > medsize.height)
{
size.width = size.width * medsize.height / size.height;
size.height = medsize.height;
}
return(size);
}
public WordLaunch(ServerInfo targetserver)
{
InitializeComponent();
this.targetserver = targetserver;
plugin = new PluginRpc(targetserver.conn.URL);
medsize = plugin.GetMediumSize();
txt_Content.NativeInterface.SetCodePage((int)Constants.SC_CP_UTF8);
CategoryFullInfo[] cfi = targetserver.conn.GetCategories(0, targetserver.username, targetserver.password);
foreach (CategoryFullInfo cf in cfi)
{
CheckBox cb = new CheckBox();
cb.Name = "cb_" + cf.categoryName;
cb.Text = cf.categoryName;
cb.Tag = cf;
flow_Categories.Controls.Add(cb);
}
postResources = GetNextAvailableDir();
Directory.CreateDirectory(postResources);
var module = new FileModule();
webserv = new Server();
module.Resources.Add(new FileResources("/", postResources));
webserv.Add(module);
webserv.Add(new MultiPartDecoder());
webserv.RequestReceived += new EventHandler <RequestEventArgs>(webserv_RequestReceived);
// use one http listener.
webserv.Add(HttpListener.Create(System.Net.IPAddress.Any, webservport));
webserv.Start(5);
// Find a valid post to use
url = targetserver.conn.URL.Replace("xmlrpc.php", "?p=2147483646");
}
public static PicSize AdjustSize(int spcWidth, int spcHeight, int orgWidth, int orgHeight)
{
PicSize size = new PicSize();
// 原始宽高在指定宽高范围内，不作任何处理
if (orgWidth <= spcWidth && orgHeight <= spcHeight)
{
size.Width = orgWidth;
size.Height = orgHeight;
}
else
{
// 取得比例系数
float w = orgWidth / (float)spcWidth;
float h = orgHeight / (float)spcHeight;
// 宽度比大于高度比
if (w > h)
{
size.Width = spcWidth;
size.Height = (int)(w >= 1 ? Math.Round(orgHeight / w) : Math.Round(orgHeight * w));
}
// 宽度比小于高度比
else if (w < h)
{
size.Height = spcHeight;
size.Width = (int)(h >= 1 ? Math.Round(orgWidth / h) : Math.Round(orgWidth * h));
}
// 宽度比等于高度比
else
{
size.Width = spcWidth;
size.Height = spcHeight;
}
}
return(size);
}
public WordLaunch(ServerInfo targetserver)
{
InitializeComponent();
this.targetserver = targetserver;
plugin = new PluginRpc(targetserver.conn.URL);
medsize = plugin.GetMediumSize();
txt_Content.NativeInterface.SetCodePage((int)Constants.SC_CP_UTF8);
CategoryFullInfo[] cfi = targetserver.conn.GetCategories(0, targetserver.username, targetserver.password);
foreach (CategoryFullInfo cf in cfi)
{
CheckBox cb = new CheckBox();
cb.Name = "cb_" + cf.categoryName;
cb.Text = cf.categoryName;
cb.Tag = cf;
flow_Categories.Controls.Add(cb);
}
postResources = GetNextAvailableDir();
Directory.CreateDirectory(postResources);
var module = new FileModule();
webserv = new Server();
module.Resources.Add(new FileResources("/",postResources));
webserv.Add(module);
webserv.Add(new MultiPartDecoder());
webserv.RequestReceived+=new EventHandler<RequestEventArgs>(webserv_RequestReceived);
// use one http listener.
webserv.Add(HttpListener.Create(System.Net.IPAddress.Any, webservport));
webserv.Start(5);
// Find a valid post to use
url = targetserver.conn.URL.Replace("xmlrpc.php", "?p=2147483646");
}
private static string GetMedFilename(ImageInformation ii, PicSize sz)
{
return(Path.GetFileNameWithoutExtension(ii.filename)
+ "-" + sz.width + "x" + sz.height
+ Path.GetExtension(ii.filename));
}
/// <summary>
/// 宽高比例缩放业务逻辑代码
/// </summary>
/// <param name="spcWidth"></param>
/// <param name="spcHeight"></param>
/// <param name="orgWidth"></param>
/// <param name="orgHeight"></param>
/// <returns></returns>
public static PicSize AdjustSize(int spcWidth, int spcHeight, int orgWidth, int orgHeight)
{
PicSize size = new PicSize();
// 原始宽高在指定宽高范围内，不作任何处理
if (orgWidth <= spcWidth && orgHeight <= spcHeight)
{
size.Width = orgWidth;
size.Height = orgHeight;
}
else {
// 取得比例系数
float w = orgWidth / (float)spcWidth;
float h = orgHeight / (float)spcHeight;
// 宽度比大于高度比
if (w > h)
{
size.Width = spcWidth;
size.Height = (int)(w >= 1 ? Math.Round(orgHeight / w) : Math.Round(orgHeight * w));
}
// 宽度比小于高度比
else if (w < h)
{
size.Height = spcHeight;
size.Width = (int)(h >= 1 ? Math.Round(orgWidth / h) : Math.Round(orgWidth * h));
}
// 宽度比等于高度比
else {
size.Width = spcWidth;
size.Height = spcHeight;
}
}
return size;
}
PicSize resizePic(PicSize size)
{
if (size.width > medsize.width)
{
size.height = size.height * medsize.width / size.width;
size.width = medsize.width;
}
if (size.height > medsize.height)
{
size.width = size.width * medsize.height / size.height;
size.height = medsize.height;
}
return size;
}
private static string GetMedFilename(ImageInformation ii, PicSize sz)
{
return Path.GetFileNameWithoutExtension(ii.filename)
+ "-" + sz.width + "x" + sz.height
+ Path.GetExtension(ii.filename);
}
