本文整理汇总了C#中Gdk.Pixbuf.ApplyEmbeddedOrientation方法的典型用法代码示例。如果您正苦于以下问题：C# Pixbuf.ApplyEmbeddedOrientation方法的具体用法？C# Pixbuf.ApplyEmbeddedOrientation怎么用？C# Pixbuf.ApplyEmbeddedOrientation使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Gdk.Pixbuf的用法示例。
在下文中一共展示了Pixbuf.ApplyEmbeddedOrientation方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Import
public void Import(string fileName)
{
Pixbuf bg;
// Handle any EXIF orientation flags
using (var fs = new FileStream (fileName, FileMode.Open, FileAccess.Read))
bg = new Pixbuf (fs);
bg = bg.ApplyEmbeddedOrientation ();
Size imagesize = new Size (bg.Width, bg.Height);
Document doc = PintaCore.Workspace.CreateAndActivateDocument (fileName, imagesize);
doc.HasFile = true;
doc.ImageSize = imagesize;
doc.Workspace.CanvasSize = imagesize;
Layer layer = doc.AddNewLayer (Path.GetFileName (fileName));
using (Cairo.Context g = new Cairo.Context (layer.Surface)) {
CairoHelper.SetSourcePixbuf (g, bg, 0, 0);
g.Paint ();
}
bg.Dispose ();
}示例2: ImageCanvas
public ImageCanvas(string fileName, List<BarierPoint> shapeListPoint)
{
this.fileName = fileName;
if (shapeListPoint != null)
this.shapeListPoint = shapeListPoint;
else
shapeListPoint = new List<BarierPoint>();
if(MainClass.Settings.ImageEditors == null){
MainClass.Settings.ImageEditors = new Option.Settings.ImageEditorSetting();
MainClass.Settings.ImageEditors.LineWidth = 3;
MainClass.Settings.ImageEditors.PointWidth = 5;
MainClass.Settings.ImageEditors.LineColor = new Option.Settings.BackgroundColors(10,10,255,32767);
MainClass.Settings.ImageEditors.PointColor = new Option.Settings.BackgroundColors(10,10,255,32767);
MainClass.Settings.ImageEditors.SelectPointColor = new Option.Settings.BackgroundColors(255,10,10,32767);
}
lineWitdth = MainClass.Settings.ImageEditors.LineWidth;
pointWidth = MainClass.Settings.ImageEditors.PointWidth;
Gdk.Color gdkLineColor = new Gdk.Color(MainClass.Settings.ImageEditors.LineColor.Red,
MainClass.Settings.ImageEditors.LineColor.Green,MainClass.Settings.ImageEditors.LineColor.Blue);
Gdk.Color gdkPointColor = new Gdk.Color(MainClass.Settings.ImageEditors.PointColor.Red,
MainClass.Settings.ImageEditors.PointColor.Green,MainClass.Settings.ImageEditors.PointColor.Blue);
Gdk.Color gdkSelPointColor = new Gdk.Color(MainClass.Settings.ImageEditors.SelectPointColor.Red,
MainClass.Settings.ImageEditors.SelectPointColor.Green,MainClass.Settings.ImageEditors.SelectPointColor.Blue);
colorLine = gdkLineColor.ToCairoColor(MainClass.Settings.ImageEditors.LineColor.Alpha);
colorPoint = gdkPointColor.ToCairoColor(MainClass.Settings.ImageEditors.PointColor.Alpha);
colorSelectPoint = gdkSelPointColor.ToCairoColor(MainClass.Settings.ImageEditors.SelectPointColor.Alpha);
Gdk.Pixbuf bg;
try{
using (var fs = new System.IO.FileStream(fileName, System.IO.FileMode.Open))
bg = new Gdk.Pixbuf(fs);
bg = bg.ApplyEmbeddedOrientation();
this.HeightImage = bg.Height;
this.WidthImage= bg.Width;
}catch(Exception ex){
Tool.Logger.Error(ex.Message,null);
}
}示例3: OnExposeEvent
protected override bool OnExposeEvent(Gdk.EventExpose e)
{
Gdk.Pixbuf bg;
try{
//if(fileName.ToLower().EndsWith (".svg")){
//bg = Rsvg.Pixbuf.FromFile(fileName);
// bg = Rsvg.Tool.PixbufFromFileAtSize(fileName,800,600);
//} else{
using (var fs = new System.IO.FileStream(fileName, System.IO.FileMode.Open))
bg = new Gdk.Pixbuf(fs);
//}
}catch(Exception ex){
Tool.Logger.Error(ex.Message,null);
return true;
}
bg = bg.ApplyEmbeddedOrientation();
this.HeightImage = bg.Height;
this.WidthImage= bg.Width;
if ( this.listPoint == null ){
this.listPoint = new List<BarierPoint>();
if( this.shapeListPoint != null ){
foreach(BarierPoint bp in this.shapeListPoint){
BarierPoint updateBp = new BarierPoint();
updateBp.X = bp.X +(1/HeightImage);
updateBp.Y = -bp.Y +(1/WidthImage);
listPoint.Add(updateBp);
}
}
}
//Size imagesize = new Size (bg.Width, bg.Height);
width = (int)(bg.Width * scaling);
height = (int)(bg.Height * scaling);
int x, y, w, h, d = 0;
this.ParentWindow.GetGeometry(out x, out y, out w, out h, out d);
drawOffsetX = (w - width) / 2;
if (drawOffsetX < 0)
drawOffsetX = 0;
drawOffsetY = (h - height) / 2;
if (drawOffsetY < 0)
drawOffsetY = 0;
using (Context cr = Gdk.CairoHelper.Create(e.Window)) {
if(!MainClass.Platform.IsMac){
FillChecks (cr, 0, 0,w,h);//w, h);
cr.Save ();
cr.DrawRectangle(new Cairo.Rectangle(drawOffsetX - 1, drawOffsetY - 1, width + 1, height + 1), new Cairo.Color(0, 0, 0), 1);
cr.Rectangle(new Cairo.Rectangle(drawOffsetX - 1, drawOffsetY - 1, width, height));
cr.Clip();
}
cr.Scale(scaling, scaling);
CairoHelper.SetSourcePixbuf(cr, bg, drawOffsetX / scaling, drawOffsetY / scaling);
cr.Paint();
this.WidthRequest = width + 1;
this.HeightRequest = height + 1;
if (showBarierLayer) {
Draw(cr, width, height);
}
cr.Scale(scaling, scaling);
}
return true;
/*using (Context cr = Gdk.CairoHelper.Create (e.Window)) {
int w, h;
e.Window.GetSize (out w, out h);
Draw (cr, w, h);
}
return true;*/
}