public InterpolationModeGraphics(
     Graphics graphics, InterpolationMode newMode)
 {
     _graphics = graphics;
     _oldMode = graphics.InterpolationMode;
     graphics.InterpolationMode = newMode;
 }
Example #2
0
		public Tweener(float from, float to, float time, InterpolationMode mode = InterpolationMode.Linear)
		{
			_From = from;
			_To = to;
			_DesiredTime = time;
			_Method = Interpolate.GetMethod(mode);
		}
	// Constructor, which saves away all of the important information.
	// We assume that the lock on the "graphics" object is held by the caller.
	internal GraphicsContainer(Graphics graphics)
			{
				// Push this container onto the stack.
				this.graphics = graphics;
				next = graphics.stackTop;
				graphics.stackTop = this;

				// Save the graphics state information.
				clip = graphics.Clip;
				if(clip != null)
				{
					clip = clip.Clone();
				}
				compositingMode = graphics.CompositingMode;
				compositingQuality = graphics.CompositingQuality;
				interpolationMode = graphics.InterpolationMode;
				pageScale = graphics.PageScale;
				pageUnit = graphics.PageUnit;
				pixelOffsetMode = graphics.PixelOffsetMode;
				renderingOrigin = graphics.RenderingOrigin;
				smoothingMode = graphics.SmoothingMode;
				textContrast = graphics.TextContrast;
				textRenderingHint = graphics.TextRenderingHint;
				if (graphics.transform == null)
				{
					transform = null;
				}
				else
				{
					transform = Matrix.Clone(graphics.transform);
				}
			}
        /// <summary>Initializes a new instance of the 
        /// <see cref="T:XNAnimation.Controllers.AnimationController" />
        /// class.
        /// </summary>
        /// <param name="skeleton">The skeleton of the model to be animated</param>
        public AnimationController(SkinnedModelBoneCollection skeleton)
        {
            this.skeleton = skeleton;
            localBonePoses = new Pose[skeleton.Count];
            skinnedBoneTransforms = new Matrix[skeleton.Count];
            skeleton[0].CopyBindPoseTo(localBonePoses);

            time = TimeSpan.Zero;
            speed = 1.0f;
            loopEnabled = true;
            playbackMode = PlaybackMode.Forward;

            blendWeight = 1.0f;

            translationInterpolation = InterpolationMode.None;
            orientationInterpolation = InterpolationMode.None;
            scaleInterpolation = InterpolationMode.None;

            crossFadeEnabled = false;
            crossFadeInterpolationAmount = 0.0f;
            crossFadeTime = TimeSpan.Zero;
            crossFadeElapsedTime = TimeSpan.Zero;

            hasFinished = false;
            isPlaying = false;
        }
Example #5
0
		private void contextMenuFilterBicubic_Click(object sender, EventArgs e)
		{
			this.filter = InterpolationMode.Bicubic;
			this.Invalidate();
			this.contextMenuFilterNearest.Checked = this.contextMenuFilterBilinear.Checked = false;
			this.contextMenuFilterBicubic.Checked = true;
		}
        /// <summary>
        /// Interpolate between two values using the specified interpolation mode.
        /// </summary>
        /// <param name="from">The starting value to interpolate from.</param>
        /// <param name="to">The end value to interpolate to.</param>
        /// <param name="delta">The percentage of progress between the two. Ranges from 0.0 to 1.0 are acceptable.</param>
        /// <param name="mode">The interpolation mode to used, specified by the InterpolationMode enum. ex: InterpolationMode.Sigmoid</param>
        /// <returns>The current value between from and to based on the delta specified.</returns>
        public static float Interpolate(float from, float to, float delta, InterpolationMode mode)
        {
            // return the results of different methods based on which mode is specified
            if (mode == InterpolationMode.Linear)
            {
                // use linear for entire interpolation curve
                return _InterpolateLinear(from, to, delta);
            }
            else if (mode == InterpolationMode.EaseInOut)
            {
                // use sigmoid for the entire interpolation curve
                return _InterpolateSigmoid(from, to, delta);
            }
            else if (mode == InterpolationMode.EaseIn)
            {
                // use sigmoid for only the first half of the curve
                if (delta <= 0.5f)
                    return _InterpolateSigmoid(from, to, delta);
                else
                    return _InterpolateLinear(from, to, delta);
            }
            else if (mode == InterpolationMode.EaseOut)
            {
                // use sigmoid for only the last half of the curve
                if (delta >= 0.5f)
                    return _InterpolateSigmoid(from, to, delta);
                else
                    return _InterpolateLinear(from, to, delta);
            }

            // default to linear
            return _InterpolateLinear(from, to, delta);
        }
Example #7
0
 private ThumbnailSettings(Size size, InterpolationMode interpolationMode, Color backColor, ThreadPriority threadPriority)
 {
     this.size = size;
       this.interpolationMode = interpolationMode;
       this.backColor = backColor;
       this.threadPriority = threadPriority;
 }
Example #8
0
        /// <summary>
        /// Creates a scaled thumbnail.
        /// </summary>
        /// <param name="width">The maximum width of the thumbnail to create.</param>
        /// <param name="height">The maximum height of the thumbnail to create.</param>
        /// <param name="interpolationMode">The Interpolation of the thumbnailing (HighQualityBicubic provides best quality)</param>
        /// <returns>A bitmap thumbnail of the source image.</returns>
        public static Bitmap CreateThumbnail(Bitmap aBitmap, int width, int height, InterpolationMode interpolationMode)
        {
            //Calculate scales
            float x = ((float)aBitmap.Width / (float)width);
            float y = ((float)aBitmap.Height / (float)height);

            float factor = Math.Max(x, y);
            if (factor < 1)
                factor = 1;

            int thWidth = (int)Math.Round((aBitmap.Width / factor), 0);
            int thHeight = (int)Math.Round((aBitmap.Height / factor), 0);

            // Set the size of the target image
            Bitmap bmpTarget = new Bitmap(thWidth, thHeight);

            Graphics grfxThumb = Graphics.FromImage(bmpTarget);
            grfxThumb.InterpolationMode = interpolationMode;

            // Draw the original image to the target image
            grfxThumb.DrawImage(aBitmap, new Rectangle(0, 0, thWidth, Convert.ToInt32(thWidth * aBitmap.Height / aBitmap.Width)));

            grfxThumb.Dispose();
            return bmpTarget;
        }
		public PolynomialImageTransformer(RegistrationDefinition registration, InterpolationMode interpolationMode, int polynomialDegree) : base(registration, interpolationMode)
		{
			List<PositionAssociation> associationList = registration.GetAssociationList();
			TransformationStyle arg_15_0 = registration.warpStyle;
			int num = associationList.Count;
			if (num == 2)
			{
				num++;
			}
			JamaMatrix jamaMatrix = new JamaMatrix(num, 2);
			JamaMatrix jamaMatrix2 = new JamaMatrix(num, 2);
			for (int i = 0; i < num; i++)
			{
				LatLon latLon = (i == associationList.Count) ? PolynomialImageTransformer.getThirdPosition(associationList[0].sourcePosition.pinPosition.latlon, associationList[1].sourcePosition.pinPosition.latlon, true) : associationList[i].sourcePosition.pinPosition.latlon;
				jamaMatrix.SetElement(i, 0, latLon.lon);
				jamaMatrix.SetElement(i, 1, latLon.lat);
				LatLon latLon2 = (i == associationList.Count) ? PolynomialImageTransformer.getThirdPosition(MercatorCoordinateSystem.LatLonToMercator(associationList[0].globalPosition.pinPosition.latlon), MercatorCoordinateSystem.LatLonToMercator(associationList[1].globalPosition.pinPosition.latlon), false) : MercatorCoordinateSystem.LatLonToMercator(associationList[i].globalPosition.pinPosition.latlon);
				jamaMatrix2.SetElement(i, 0, latLon2.lon);
				jamaMatrix2.SetElement(i, 1, latLon2.lat);
			}
			this.destMercatorToSourceTransformer = PolynomialImageTransformer.getPolyPointTransformer(jamaMatrix, jamaMatrix2, polynomialDegree);
			this.sourceToDestMercatorTransformer_approximate = PolynomialImageTransformer.getApproximateInverterPolyPointTransformer(jamaMatrix, jamaMatrix2, polynomialDegree);
			DownhillInverterPointTransformer flakyPointTransformer = new DownhillInverterPointTransformer(this.destMercatorToSourceTransformer, this.sourceToDestMercatorTransformer_approximate);
			IPointTransformer sourceToMercator = new RobustPointTransformer(flakyPointTransformer, this.sourceToDestMercatorTransformer_approximate);
			this.destLatLonToSourceTransformer = new LatLonToSourceTransform(this.destMercatorToSourceTransformer);
			this.sourceToDestLatLonTransformer = new SourceToLatLonTransform(sourceToMercator);
		}
Example #10
0
		private RenderQualityStyle(string _styleName, InterpolationMode invokeImageInterpolationMode, InterpolationMode warpInterpolationMode, double hackyWarperAntialiasFactor)
		{
			this._styleName = _styleName;
			this._invokeImageInterpolationMode = invokeImageInterpolationMode;
			this._warpInterpolationMode = warpInterpolationMode;
			this._hackyWarperAntialiasFactor = hackyWarperAntialiasFactor;
		}
 public InterpolationModeGraphics(
     System.Drawing.Graphics graphics, InterpolationMode newMode)
 {
     _graphics = graphics;
     _oldMode = graphics.InterpolationMode;
     graphics.InterpolationMode = newMode;
 }
    /// <summary>
    /// Applies the GDI+ pixel scaler.
    /// </summary>
    /// <param name="type">The type of scaler to use.</param>
    /// <param name="width">The width.</param>
    /// <param name="height">The height.</param>
    /// <param name="filterRegion">The filter region, if any.</param>
    /// <returns>
    /// The rescaled image.
    /// </returns>
    public cImage ApplyScaler(InterpolationMode type, int width, int height, Rectangle? filterRegion = null) {
      if (!((IList<InterpolationMode>)INTERPOLATORS).Contains(type))
        throw new NotSupportedException(string.Format("Interpolation mode '{0}' not supported.", type));

      var startX = filterRegion == null ? 0 : Math.Max(0, filterRegion.Value.Left);
      var startY = filterRegion == null ? 0 : Math.Max(0, filterRegion.Value.Top);

      var endX = filterRegion == null ? this.Width : Math.Min(this.Width, filterRegion.Value.Right);
      var endY = filterRegion == null ? this.Height : Math.Min(this.Height, filterRegion.Value.Bottom);

      // run through scaler
      var bitmap = new Bitmap(width, height);
      using (var graphics = Graphics.FromImage(bitmap)) {

        //set the resize quality modes to high quality                
        graphics.CompositingQuality = CompositingQuality.HighQuality;
        graphics.InterpolationMode = type;
        graphics.SmoothingMode = SmoothingMode.HighQuality;

        //draw the image into the target bitmap                
        //graphics.DrawImage(source, 0, 0, result.Width, result.Height);

        // FIXME: this is a hack to prevent the microsoft bug from creating a white pixel on top and left border (see http://forums.asp.net/t/1031961.aspx/1)
        graphics.DrawImage(filterRegion == null ? this.ToBitmap() : this.ToBitmap(startX, startY, endX - startX, endY - startY), -1, -1, bitmap.Width + 1, bitmap.Height + 1);
      }
      var result = FromBitmap(bitmap);
      result.HorizontalOutOfBoundsMode = this.HorizontalOutOfBoundsMode;
      result.VerticalOutOfBoundsMode = this.VerticalOutOfBoundsMode;
      return (result);

    }
Example #13
0
        public static Image KaMagnify(
            this Image self,
            int rate,
            InterpolationMode im = InterpolationMode.Default)
        {
            if ( !self.KaIs() )
            {
                return null;
            }

            var src = self.Clone() as Image;
            var w = src.Width * rate;
            var h = src.Height * rate;

            var res = new Bitmap( w, h );

            Graphics g = null;
            using ( g = Graphics.FromImage( res ) )
            {
                g.InterpolationMode = im;
                g.DrawImage( src, 0, 0, w, h );
            }

            return res;
        }
Example #14
0
 private void bicubicaToolStripMenuItem_Click(object sender, EventArgs e)
 {
     desativaOpcoes();
     bicubicaToolStripMenuItem.Checked = true;
     suavizacao = InterpolationMode.Bicubic;
     refreshImages();
 }
        public async static Task<BitmapHolder> ToBitmapHolderAsync(this Stream imageStream, Tuple<int, int> downscale, bool useDipUnits, InterpolationMode mode)
        {
            if (imageStream == null)
                return null;

            using (IRandomAccessStream image = new RandomStream(imageStream))
            {
                if (downscale != null && (downscale.Item1 > 0 || downscale.Item2 > 0))
                {
                    using (var downscaledImage = await image.ResizeImage(downscale.Item1, downscale.Item2, mode, useDipUnits).ConfigureAwait(false))
                    {
                        BitmapDecoder decoder = await BitmapDecoder.CreateAsync(downscaledImage);
                        PixelDataProvider pixelDataProvider = await decoder.GetPixelDataAsync();

                        var bytes = pixelDataProvider.DetachPixelData();
                        int[] array = new int[decoder.PixelWidth * decoder.PixelHeight];
                        CopyPixels(bytes, array);

                        return new BitmapHolder(array, (int)decoder.PixelWidth, (int)decoder.PixelHeight);
                    }
                }
                else
                {
                    BitmapDecoder decoder = await BitmapDecoder.CreateAsync(image);
                    PixelDataProvider pixelDataProvider = await decoder.GetPixelDataAsync();

                    var bytes = pixelDataProvider.DetachPixelData();
                    int[] array = new int[decoder.PixelWidth * decoder.PixelHeight];
                    CopyPixels(bytes, array);

                    return new BitmapHolder(array, (int)decoder.PixelWidth, (int)decoder.PixelHeight);
                }
            }
        }
Example #16
0
        public static Image ScaleByPercent(Image imgPhoto, int Percent, InterpolationMode interpolationMode)
        {
            float nPercent = ((float)Percent / 100);

            int sourceWidth = imgPhoto.Width;
            int sourceHeight = imgPhoto.Height;
            int sourceX = 0;
            int sourceY = 0;

            int destX = 0;
            int destY = 0;
            int destWidth = (int)(sourceWidth * nPercent);
            int destHeight = (int)(sourceHeight * nPercent);

            Bitmap bmPhoto = new Bitmap(destWidth, destHeight,
                                     System.Drawing.Imaging.PixelFormat.Format24bppRgb);
            bmPhoto.SetResolution(imgPhoto.HorizontalResolution,
                                    imgPhoto.VerticalResolution);

            Graphics grPhoto = Graphics.FromImage(bmPhoto);
            grPhoto.InterpolationMode = interpolationMode;

            //int memoryMB = (int)(Process.GetCurrentProcess().PagedMemorySize64 / (1024 * 1024));

            grPhoto.DrawImage(imgPhoto,
                new Rectangle(destX, destY, destWidth, destHeight),
                new Rectangle(sourceX, sourceY, sourceWidth, sourceHeight),
                GraphicsUnit.Pixel);

            grPhoto.Dispose();
            return bmPhoto;
        }
Example #17
0
		public LinearScroll(Vector2 position, Vector2 target, float duration, InterpolationMode mode = InterpolationMode.Linear)
		{
			_InitialPoint = position;
			_TargetPoint = target;
			_Method = Interpolate.GetMethod(mode);
			_Duration = duration;
		}
Example #18
0
 public void Resize(int width, int height, InterpolationMode mode = InterpolationMode.Bicubic)
 {
     Bitmap tmp = new Bitmap(width, height);
     Graphics g = Graphics.FromImage(tmp);
     g.InterpolationMode = mode;
     g.DrawImage(Image, 0, 0, width, height);
     Image.Dispose();
     Image = tmp;
 }
 public FontState(Font f, char g, InterpolationMode i, int r, string file)
 {
     font = f;
     glyph = g;
     interpolation = i;
     range = r;
     filename = file;
     s.Start();
 }
Example #20
0
        public TextureBrush(Texture texture)
        {
            IsAsync = texture.IsAsync;
            disposeTexture = false;
            this.texture = texture;

            Color = Color4.White;
            InterpolationMode = InterpolationMode.Default;
        }
Example #21
0
        public TextureBrush(Stream stream, bool loadAsync = false)
        {
            IsAsync = loadAsync;
            disposeTexture = true;
            texture = new Texture(stream, loadAsync);

            Color = Color4.White;
            InterpolationMode = InterpolationMode.Default;
        }
Example #22
0
 public Framebuffer AttachDepth(PixelInternalFormat internalFormat, PixelFormat format, PixelType type, InterpolationMode interpolation)
 {
     this.BufferTextures[FboAttachment.DepthAttachment] = new Texture2D (TextureTarget.Texture2D, internalFormat, format, type, interpolation, false, this.Width, this.Height);
     this.Bind ();
     this.BufferTextures[FboAttachment.DepthAttachment].Bind ();
     GL.FramebufferTexture (this.Target, FramebufferAttachment.DepthAttachment, this.BufferTextures[FboAttachment.DepthAttachment].TextureId, 0);
     this.Unbind ();
     return this;
 }
        public static Bitmap CreateDistanceField(InterpolationMode interpolation, int width, int height, int scale, uint[] buffer)
        {
            Grid g1, g2;
            Grid.FromBitmap(out g1, out g2, width, height, buffer);

            g1.Generate();
            g2.Generate();

            return Grid.ToBitmap(g1, g2, scale, interpolation);
        }
Example #24
0
 public Framebuffer AttachTexture(FboAttachment attachment, DrawBuffersEnum mode, PixelInternalFormat internalFormat, PixelFormat format, PixelType type, InterpolationMode interpolation)
 {
     this.Attachments.Add (mode);
     this.BufferTextures[attachment] = new Texture2D (TextureTarget.Texture2D, internalFormat, format, type, interpolation, false, this.Width, this.Height);
     this.Bind ();
     this.BufferTextures[attachment].Bind ();
     GL.FramebufferTexture (this.Target, (FramebufferAttachment) mode, this.BufferTextures[attachment].TextureId, 0);
     this.Unbind ();
     return this;
 }
Example #25
0
 /// <summary>
 /// 按指定宽度与高度缩放图像
 /// </summary>
 /// <param name="bmp"> 待处理的图像 </param>
 /// <param name="width"> 缩放后的宽度 </param>
 /// <param name="height"> 缩放后的高度 </param>
 /// <param name="model">图像质量模式</param>
 /// <returns> 缩放后的图像 </returns>
 public static Bitmap Zoom(this Bitmap bmp, int width, int height, InterpolationMode model = InterpolationMode.Default)
 {
     Bitmap newBmp = new Bitmap(width, height);
     using (Graphics graphics = Graphics.FromImage(newBmp))
     {
         graphics.InterpolationMode = model;
         graphics.DrawImage(bmp, new Rectangle(0, 0, width, height), new Rectangle(0, 0, bmp.Width, bmp.Height), GraphicsUnit.Pixel);
         return newBmp;
     }
 }
Example #26
0
 public static Bitmap Resize(this Bitmap image, Size newSize, InterpolationMode mode)
 {
     var result = new Bitmap(newSize.Width, newSize.Height);
     var graphic = Graphics.FromImage(result);
     graphic.CompositingQuality = CompositingQuality.AssumeLinear;
     graphic.InterpolationMode = mode;
     var rectangle = new Rectangle(Point.Empty, newSize);
     graphic.DrawImage(image, rectangle);
     return result;
 }
Example #27
0
        public static Stream CreateCropedImageFile(Stream originalStream, double x, double y, double q, ImageFormat outputFormat, SmoothingMode smoothingMode, InterpolationMode interpolationMode, PixelOffsetMode pixelOffsetMode, double verticalDiff, double horizontalDiff)
        {


            if (originalStream == null)
                return new MemoryStream();

            Stream newMemoryStream;

            using (var originalImage = System.Drawing.Image.FromStream(originalStream))
            {
                using (var bmp = new Bitmap((int)x, (int)y))
                {
                    double verticalOffset = verticalDiff;
                    double horizontalOffset = horizontalDiff;
                    if(horizontalDiff == double.MaxValue)
                    {
                        horizontalOffset = originalImage.Width - x;
                    }else if(horizontalDiff < 0)
                    {
                        horizontalOffset = (originalImage.Width - x)/2;
                    }

                    if(horizontalOffset<0)
                        horizontalOffset = 0;

                    if (verticalDiff == double.MaxValue)
                    {
                        verticalOffset = originalImage.Height - y;
                    }else if(verticalDiff < 0)
                    {
                        verticalOffset = (originalImage.Height - y)/2;
                    }

                    if(verticalOffset<0)
                        verticalOffset = 0;

                    bmp.SetResolution(originalImage.HorizontalResolution, originalImage.VerticalResolution);
                    using (var graphic = Graphics.FromImage(bmp))
                    {
                        graphic.SmoothingMode = smoothingMode;
                        graphic.InterpolationMode = interpolationMode;
                        graphic.PixelOffsetMode = pixelOffsetMode;
                        graphic.DrawImage(originalImage, new Rectangle(0, 0, (int)x, (int)y), (int)horizontalOffset, (int)verticalOffset, (int)x, (int)y, GraphicsUnit.Pixel);
                        newMemoryStream = new MemoryStream();
                        bmp.Save(newMemoryStream, originalImage.RawFormat);
                        
                        if(bmp != null)
                            bmp.Dispose();
                    }
                }
            }
            newMemoryStream.Position = 0;
            return newMemoryStream;
        }
 public Image GetResizedWithCache(Image source, int width, int height, InterpolationMode mode = InterpolationMode.HighQualityBicubic)
 {
     var key = new CacheKey(source, width, height);
     return cachedImages.GetOrAdd(key, (k) => {
         var resized = new Bitmap(k.Width, k.Height);
         using (var g = Graphics.FromImage(resized)) {
             g.InterpolationMode = mode;
             g.DrawImage(source, 0, 0, k.Width, k.Height);    
         }
         return resized;
     });
 }
Example #29
0
        public void Animate(float destinationValue, int intervalTime)
        {
            _originValue = _currentValue;
            _targetValue = destinationValue;

            _duration = intervalTime; // keep in float to speed calc

            _originTick = Animator.Instance.Tick;
            _targetTick = _originTick + intervalTime;

            _currentMode = InterpolationMode.Lerp;
        }
Example #30
0
 /// <summary>
 /// The idea here is to stop image from stretching.
 /// </summary>
 /// <param name="img"></param>
 /// <param name="ctrl"></param>
 /// <returns></returns>
 public Bitmap FitToControl(System.Windows.Forms.Control ctrl, InterpolationMode iMode)
 {
     float aspectCtrl = (float)ctrl.Width / (float)ctrl.Height;
     float aspectImg = (float)OutputImage.Width / (float)OutputImage.Height;
     Size newSize = new Size(ctrl.Width, (int)((float)ctrl.Width / aspectImg));
     if (aspectCtrl / aspectImg > 1)
     {
         newSize = new Size((int)((float)ctrl.Height * aspectImg),ctrl.Height);
     }
     ResizeImage(newSize,iMode);
     return OutputImage;
 }
Example #31
0
        protected static Bitmap ResizeImg(Image image, int width, int height, InterpolationMode mode, bool maintain_aspect_ratio)
        {
            int draw_height, draw_width, pos_x, pos_y;

            if (maintain_aspect_ratio)
            {
                double ratioX = (double)width / (double)image.Width;
                double ratioY = (double)height / (double)image.Height;
                double ratio  = Math.Min(ratioX, ratioY);
                draw_height = (int)(image.Height * ratio);
                draw_width  = (int)(image.Width * ratio);
                pos_x       = (int)((width - (image.Width * ratio)) / 2);
                pos_y       = (int)((height - (image.Height * ratio)) / 2);
            }
            else
            {
                draw_height = height;
                draw_width  = width;
                pos_x       = 0;
                pos_y       = 0;
            }

            var destRect  = new Rectangle(pos_x, pos_y, draw_width, draw_height);
            var destImage = new Bitmap(width, height);

            destImage.SetResolution(image.HorizontalResolution, image.VerticalResolution);

            using (var graphics = Graphics.FromImage(destImage))
            {
                graphics.CompositingMode    = CompositingMode.SourceCopy;
                graphics.CompositingQuality = CompositingQuality.HighQuality;
                graphics.InterpolationMode  = mode;
                graphics.SmoothingMode      = SmoothingMode.HighQuality;
                graphics.PixelOffsetMode    = PixelOffsetMode.HighQuality;

                using (var wrapMode = new ImageAttributes())
                {
                    wrapMode.SetWrapMode(WrapMode.TileFlipXY);
                    graphics.DrawImage(image, destRect, 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, wrapMode);
                }
            }

            return(destImage);
        }
Example #32
0
        private void ConvertOneFile(string oneoriginalfile, int ihowmuch, InterpolationMode modetouse)
        {
            Image original;

            try
            {
                original = Image.FromFile(oneoriginalfile);
            }
            catch (Exception e)
            {
                txtprogress.AppendText(oneoriginalfile + " could not be converted to an image.\n");
                Application.DoEvents();
                return;
            }


            // The resize function takes a new absoloute width/height so we have to calculate what X% of that means
            // Take the original width and height, then multiply the UI percentage to get the new abosolutes
            // The alg always preserves aspect ratio so you may not get an exact match


            Size mysize = new Size();

            float ratio   = (float)ihowmuch / 100;
            float rwidth  = original.Width * ratio;
            float rheight = original.Height * ratio;

            mysize.Width  = (int)rwidth;
            mysize.Height = (int)rheight;

            // Call the resize code to do the work
            Image resized = ResizeImage(original, mysize, modetouse);

            // New file name is old file name plus 'resized' at the end. Save the new file.
            string newfilename = oneoriginalfile + "_resized.jpg";

            resized.Save(newfilename, ImageFormat.Jpeg);

            // Put up a little progress and status so people know things are working ...
            mystatus.Text = newfilename + " resized successfully.";
            txtprogress.AppendText(newfilename + " resized successfully.\n");
            newfilename = "";
            Application.DoEvents();
        }
Example #33
0
        /// <summary>
        /// 重设Bitmap图片大小
        /// </summary>
        /// <param name="bm"></param>
        /// <param name="w">宽</param>
        /// <param name="h">高</param>
        /// <param name="interpolationMode"></param>
        /// <param name="smoothingMode"></param>
        /// <param name="compositingQuality"></param>
        /// <returns></returns>
        public static Bitmap SetSize(this Bitmap bm, int w, int h,
                                     InterpolationMode interpolationMode   = InterpolationMode.HighQualityBicubic,
                                     SmoothingMode smoothingMode           = SmoothingMode.HighQuality,
                                     CompositingQuality compositingQuality = CompositingQuality.HighSpeed
                                     )
        {
            int    nowWidth  = w;
            int    nowHeight = h;
            Bitmap newbm     = new Bitmap(nowWidth, nowHeight);//新建一个放大后大小的图片

            Graphics g = Graphics.FromImage(newbm);

            g.InterpolationMode  = interpolationMode;
            g.SmoothingMode      = smoothingMode;
            g.CompositingQuality = compositingQuality;
            g.DrawImage(bm, new Rectangle(0, 0, nowWidth, nowHeight), new Rectangle(0, 0, bm.Width, bm.Height), GraphicsUnit.Pixel);
            g.Dispose();
            return(newbm);
        }
Example #34
0
        private Bitmap ScaleImage(Bitmap srcImage, int destWidth, int destHeight,
                                  InterpolationMode interpMode)
        {
            var scaledImage = new Bitmap(srcImage, destWidth, destHeight);

            scaledImage.SetResolution(96.0f, 96.0f);

            var grPhoto = Graphics.FromImage(scaledImage);

            grPhoto.InterpolationMode = interpMode;

            grPhoto.DrawImage(srcImage,
                              new Rectangle(0, 0, destWidth, destHeight),
                              new Rectangle(0, 0, srcImage.Width, srcImage.Height),
                              GraphicsUnit.Pixel);

            grPhoto.Dispose();
            return(scaledImage);
        }
Example #35
0
 public RecordingParameters(RecordingParameters copyFrom)
 {
     this.PosX              = copyFrom.PosX;
     this.PosY              = copyFrom.PosY;
     this.SizeX             = copyFrom.SizeX;
     this.SizeY             = copyFrom.SizeY;
     this.ResX              = copyFrom.ResX;
     this.ResY              = copyFrom.ResY;
     this.FrameRate         = copyFrom.FrameRate;
     this.running           = copyFrom.running;
     this.RecordingMs       = copyFrom.RecordingMs;
     this.audioBalance      = copyFrom.audioBalance;
     this.leftVolume        = copyFrom.leftVolume;
     this.rightVolume       = copyFrom.rightVolume;
     this.pixelFormat       = copyFrom.pixelFormat;
     this.interpolationMode = copyFrom.interpolationMode;
     this.smoothingMode     = copyFrom.smoothingMode;
     this.compressionRate   = copyFrom.compressionRate;
 }
Example #36
0
        /// <summary>
        /// Resizes an image using specified interpolation mode.
        /// </summary>
        /// <param name="img">Input image.</param>
        /// <param name="newSize">New image size.</param>
        /// <param name="mode">Interpolation mode.</param>
        /// <returns>Resized image.</returns>
        internal static TColor[,] Resize <TColor>(this TColor[,] img, Size newSize, InterpolationMode mode)
        where TColor : struct, IColor
        {
            switch (mode)
            {
            case InterpolationMode.NearestNeighbor :
                //return img.ApplyFilter(new ResizeNearestNeighbor(newSize.Width, newSize.Height));
                return(ResizeNearsetNeighbur.Resize(img, newSize));    //faster

            case InterpolationMode.Bilinear:
                return(img.ApplyBaseTransformationFilter(new ResizeBilinear(newSize.Width, newSize.Height)));

            case InterpolationMode.Bicubic:
                return(img.ApplyBaseTransformationFilter(new ResizeBicubic(newSize.Width, newSize.Height)));

            default:
                throw new NotSupportedException();
            }
        }
Example #37
0
        private IEnumerable <Widgets.DropdownMenuElement <string> > DropdownGenerator(InterpolationMode enumThing)
        {
            foreach (var item in Enum.GetValues(typeof(InterpolationMode)))
            {
                if ((InterpolationMode)item == InterpolationMode.Invalid)
                {
                    continue;
                }

                yield return(new Widgets.DropdownMenuElement <string>()
                {
                    payload = "",
                    option = new FloatMenuOption((InterpolationMode)item == InterpolationMode.HighQualityBicubic ? item.ToString() + " (Recommended)" : item.ToString(), () =>
                    {
                        CurrentInterpolationMode = (InterpolationMode)item;
                    })
                });
            }
        }
 public Heatmap(string _name)
 {
     heatmapResolution = 64;
     flipAutoConstrain = false;
     autoConstrain     = false;
     alphaMapData      = null;
     heatmapValues     = null;
     lowerValueLimit   = 0;
     higherValueLimit  = 100;
     name              = _name;
     texSource         = TextureSource.DefaultColors;
     splatPrototypes   = null;
     interpolationMode = InterpolationMode.NearestNeighbor;
     heatmapDataPoints = null;
     dataType          = HeatmapData.HeightMap;
     heatmapSplatMaps  = new List <HeatmapSplatprototype>();
     baseValue         = 0.0f;
     filter            = "";
 }
Example #39
0
        public static Bitmap FocusZoom(this Image image, float zoomFactor, int focusX, int focusY,
                                       ResizeMethod resizeMethod           = ResizeMethod.Stretch,
                                       ResizeAlignment resizeAlignment     = ResizeAlignment.CenterCenter,
                                       InterpolationMode interpolationMode = InterpolationMode.HighQualityBicubic,
                                       Color?paddingColor         = null,
                                       PixelFormat?newPixelFormat = null
                                       )
        {
            if (Math.Abs(zoomFactor - 0.0f) < Tools.Maths.EPSILON_F)
            {
                throw new ArgumentOutOfRangeException("zoomFactor", string.Format("Must not be 0 (epsilon tested with {0})", Tools.Maths.EPSILON_F));
            }

            var actualPaddingColor = paddingColor.GetValueOrDefault(Color.Transparent);
            var pixelFormat        = newPixelFormat.GetValueOrDefault(image.PixelFormat);

            var bitmap = new Bitmap(image.Width, image.Height, pixelFormat);

            bitmap.SetResolution(image.HorizontalResolution, image.VerticalResolution);

            using (Graphics graphics = Graphics.FromImage(bitmap)) {
                graphics.Clear(actualPaddingColor);
                graphics.InterpolationMode = interpolationMode;

                var sourceHeight = image.Height / zoomFactor;
                var sourceWidth  = image.Width / zoomFactor;
                var startX       = focusX - sourceWidth / 2;
                var startY       = focusY - sourceHeight / 2;

                var sourceRectangle = new Rectangle(
                    (int)Math.Round(startX),
                    (int)Math.Round(startY),
                    (int)Math.Round(sourceWidth),
                    (int)Math.Round(sourceHeight)
                    )
                                      .IntersectWith(0, 0, image.Width, image.Height);

                var destRectangle = new Rectangle(0, 0, bitmap.Width, bitmap.Height);

                graphics.DrawImage(image, sourceRectangle, destRectangle, GraphicsUnit.Pixel);
            }
            return(bitmap);
        }
Example #40
0
        public void Update()
        {
            if (_currentMode == InterpolationMode.None)
            {
                return;
            }
            // lerp
            var currentTick = Animator.Instance.Tick;

            if (currentTick >= _targetTick)
            {
                _currentValue = _targetValue;
                _currentMode  = InterpolationMode.None;
                return;
            }
            var amount = (currentTick - _originTick) / _duration;

            _currentValue = _originValue + (_targetValue - _originValue) * amount;
        }
Example #41
0
        SelectAlgorithm(
            InterpolationMode mode
            )
        {
            switch (mode)
            {
            case InterpolationMode.ExpectNoPoles:
                return(new PolynomialInterpolationAlgorithm());

            case InterpolationMode.ExpectPoles:
                return(new RationalInterpolationAlgorithm());

            case InterpolationMode.Smooth:
                throw new NotImplementedException();

            default:
                return(new PolynomialInterpolationAlgorithm());
            }
        }
Example #42
0
    public IEnumerator MoveCamera(Transform camTransform, Vector3 targetPosition, Action nextStep)
    {
        var     t               = 0f;                    //Used by Lerp
        Vector3 startPosition   = camTransform.position; //Used by Lerp
        Vector3 currentVelocity = new Vector3();         //Used by SmoothDamp

        if (interpolationMode == InterpolationMode.CURVE && customCurve.keys[customCurve.length - 1].value != 1)
        {
            interpolationMode = InterpolationMode.LERP;
            Debug.LogWarning("The last keyframe of your curve didn't have a value of 1, LERP has been forced as interpolation mode instead. Please correct it!");
        }

        while (camTransform.position != targetPosition)
        {
            switch (interpolationMode)
            {
            case InterpolationMode.LERP:
                t += Time.deltaTime / panTime;
                camTransform.position = Vector3.Lerp(startPosition, targetPosition, t);
                break;

            case InterpolationMode.SMOOTH_DAMP:
                if (Vector3.Distance(camTransform.position, targetPosition) < 0.01f)
                {
                    camTransform.position = targetPosition;
                }
                else
                {
                    camTransform.position = Vector3.SmoothDamp(camTransform.position, targetPosition, ref currentVelocity, panTime);
                }
                break;

            case InterpolationMode.CURVE:
                t += Time.deltaTime / panTime;
                camTransform.position = Utils.InterpolateByCurve(startPosition, targetPosition, t, customCurve);
                break;
            }
            yield return(new WaitForEndOfFrame());
        }

        nextStep.Invoke();
    }
Example #43
0
    /// <summary>
    /// 添加改变参数的事件
    /// </summary>
    /// <param name="para">参数类型</param>
    /// <param name="changeMode">改变的模式,(增加到、减少到、变化到)</param>
    /// <param name="changeValue">改变的值</param>
    /// <param name="valueOffset">改变的值的上下偏移</param>
    /// <param name="delay">延迟</param>
    /// <param name="duration">变化的持续时间</param>
    /// <param name="intMode">变化的插值方式</param>
    /// <param name="repeatCount">重复次数</param>
    /// <param name="repeatInterval">重复的时间间隔</param>
    public void AddParaChangeEvent(BulletParaType para, ParaChangeMode changeMode,
                                   ParaChangeValue value, int delay, float duration, InterpolationMode intMode, int repeatCount, int repeatInterval)
    {
        BulletParasChangeData changeData = CreateChangeData(para, intMode);

        changeData.changeMode  = changeMode;
        changeData.changeValue = value;
        changeData.delay       = delay;
        changeData.changeTime  = 0;
        // duration小于等于0时默认设置为1,以免报错
        if (duration <= 0)
        {
            duration = 1;
        }
        changeData.changeDuration = duration;
        changeData.repeatCount    = repeatCount;
        changeData.repeatInterval = repeatInterval;
        _changeList.Add(changeData);
        _listCount++;
    }
Example #44
0
        public static string GetString(InterpolationMode interpolation)
        {
            switch (interpolation)
            {
            case InterpolationMode.Undefined:
                return("");

            case InterpolationMode.Centroid:
                return("centroid");

            case InterpolationMode.Linear:
                return("linear");

            case InterpolationMode.NoInterpolation:
                return("nointerpolation");

            default:
                return(null);
            }
        }
Example #45
0
 /// <summary>
 /// sets The quality of the drawing to the given graphics.
 /// </summary>
 /// <param name="e">The Graphics to set the quality</param>
 /// <param name="smoothingMode">Gets or sets the rendering quality for this System.Drawing.Graphics.</param>
 /// <param name="textRenderingHint"></param>
 /// <param name="pixelOffsetMode">Gets or set a value specifying how pixels are offset during rendering of this </param>
 /// <param name="interpolationMode">Gets or sets the interpolation mode associated with this System.Drawing.Graphics.</param>
 /// <param name="compositingQuality">Gets or sets the rendering quality of composited images drawn to this System.Drawing.Graphics.</param>
 public void SetQuality(Graphics e,
                        SmoothingMode smoothingMode           = SmoothingMode.Default,
                        TextRenderingHint textRenderingHint   = TextRenderingHint.ClearTypeGridFit,
                        PixelOffsetMode pixelOffsetMode       = PixelOffsetMode.Default,
                        InterpolationMode interpolationMode   = InterpolationMode.Default,
                        CompositingQuality compositingQuality = CompositingQuality.Default)
 {
     try
     {
         e.SmoothingMode      = smoothingMode;
         e.PixelOffsetMode    = pixelOffsetMode;
         e.InterpolationMode  = interpolationMode;
         e.CompositingQuality = compositingQuality;
         e.TextRenderingHint  = textRenderingHint;
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.StackTrace);
     }
 }
        public HomographicImageTransformer(RegistrationDefinition registration, InterpolationMode interpolationMode) :
            base(registration, interpolationMode)
        {
            List <PositionAssociation> associationList = registration.GetAssociationList();
            TransformationStyle        arg_15_0        = registration.warpStyle;
            int        count       = associationList.Count;
            JamaMatrix jamaMatrix  = new JamaMatrix(count, 2);
            JamaMatrix jamaMatrix2 = new JamaMatrix(count, 2);

            for (int i = 0; i < count; i++)
            {
                LatLon latlon = associationList[i].sourcePosition.pinPosition.latlon;
                jamaMatrix.SetElement(i, 0, latlon.lon);
                jamaMatrix.SetElement(i, 1, latlon.lat);
                LatLon latLon =
                    MercatorCoordinateSystem.LatLonToMercator(associationList[i].globalPosition.pinPosition.latlon);
                jamaMatrix2.SetElement(i, 0, latLon.lon);
                jamaMatrix2.SetElement(i, 1, latLon.lat);
            }
        }
Example #47
0
    public static Bitmap Resize(this Image image, Size size, InterpolationMode mode)
    {
        if (image == null || size.IsEmpty)
        {
            return(null);
        }

        var resizedImage = new Bitmap(size.Width, size.Height, image.PixelFormat);

        resizedImage.SetResolution(image.HorizontalResolution, image.VerticalResolution);

        using (var g = System.Drawing.Graphics.FromImage(resizedImage))
        {
            var location = new Point(0, 0);
            g.InterpolationMode = mode;
            g.DrawImage(image, new Rectangle(location, size), new Rectangle(location, image.Size), GraphicsUnit.Pixel);
        }

        return(resizedImage);
    }
Example #48
0
        public static Bitmap Resize(this Bitmap i, int width, int height, InterpolationMode mode = InterpolationMode.HighQualityBicubic)
        {
            Bitmap r = new Bitmap(width, height);

            r.SetResolution(i.HorizontalResolution, i.VerticalResolution);
            using (Graphics graphics = Graphics.FromImage(r))
            {
                graphics.InterpolationMode  = mode;
                graphics.CompositingQuality = CompositingQuality.HighQuality;
                graphics.CompositingMode    = CompositingMode.SourceCopy;
                graphics.SmoothingMode      = SmoothingMode.HighQuality;
                using (ImageAttributes wrapMode = new ImageAttributes())
                {
                    //This fixes the antialiasing on the edges of the image
                    wrapMode.SetWrapMode(WrapMode.TileFlipXY);
                    graphics.DrawImage(i, new Rectangle(0, 0, r.Width, r.Height), 0, 0, i.Width, i.Height, GraphicsUnit.Pixel, wrapMode);
                }
            }
            return(r);
        }
Example #49
0
        /// <summary>
        /// Resizes the image.
        /// </summary>
        /// <param name="self">The self.</param>
        /// <param name="newSize">The new size.</param>
        /// <param name="compositingQuality">The compositing quality.</param>
        /// <param name="interpolationMode">The interpolation mode.</param>
        /// <param name="smoothingMode">The smoothing mode.</param>
        /// <returns>A resized bitmap.</returns>
        public static Bitmap Resize(
            this Image self,
            Size newSize,
            CompositingQuality compositingQuality = CompositingQuality.Default,
            InterpolationMode interpolationMode   = InterpolationMode.Default,
            SmoothingMode smoothingMode           = SmoothingMode.Default)
        {
            var result = new Bitmap(newSize.Width, newSize.Height);

            using (Graphics graphics = Graphics.FromImage(result))
            {
                graphics.CompositingQuality = compositingQuality;
                graphics.InterpolationMode  = interpolationMode;
                graphics.SmoothingMode      = smoothingMode;

                graphics.DrawImage(self, new Rectangle(0, 0, result.Width, result.Height));
            }

            return(result);
        }
Example #50
0
        public static Bitmap Resize(Bitmap bmp, int width, int height)
        {
            InterpolationMode mode = InterpolationMode.NearestNeighbor;
            Rectangle         rct  = new Rectangle(0, 0, width, height);
            Bitmap            tmp  = new Bitmap(width, height);

            tmp.SetResolution(bmp.HorizontalResolution, bmp.VerticalResolution);
            using (Graphics g = Graphics.FromImage(tmp))
            {
                g.InterpolationMode = mode;
                using (ImageAttributes attributes = new ImageAttributes())
                {
                    attributes.SetWrapMode(WrapMode.TileFlipXY);
                    GraphicsUnit unit = GraphicsUnit.Pixel;
                    g.DrawImage(bmp, rct, 0, 0, bmp.Width, bmp.Height, unit, attributes);
                }
            }

            return(tmp);
        }
Example #51
0
        protected Image ResizeImageJob(Image input, System.Windows.Size newSize, InterpolationMode mode)
        {
            try {
                int originalWidth, originalHeight;
                originalWidth  = input.Width;
                originalHeight = input.Height;

                Bitmap   newImage = new Bitmap((int)newSize.Width, (int)newSize.Height);
                Graphics g        = Graphics.FromImage(newImage);

                g.InterpolationMode = mode;
                g.DrawImage(input, new Rectangle(0, 0, newImage.Width, newImage.Height),
                            0, 0, input.Width, input.Height, GraphicsUnit.Pixel);
                g.Dispose();
                return((Image)newImage);
            } catch (Exception ex) {
                Trace.TraceError(ex.ToString());
                return(input);
            }
        }
Example #52
0
 public ImgThumb(secImg ig, Point sz, SizeFlags sizef, SmoothingMode smode, InterpolationMode imode, Color Matte)
 {
     siz        = sizef;
     SM         = smode;
     IP         = imode;
     mattecolor = Matte;
     imgSize    = sz;
     imgRef     = ig;
     sf         = scaleFlags.autoScale;
     p          = new Pen(Color.White); b = new SolidBrush(Color.Navy);
     if (imgRef.Attributes.ContainsKey("rotation"))
     {
         this.Rotate = imgRef;
     }
     else
     {
         imgpath = imgRef.Path;
     }
     update();
 }
Example #53
0
        /// <summary>
        /// マウスホイール
        /// </summary>
        /// <param name="e"></param>
        protected override void OnMouseWheel(MouseEventArgs e)
        {
            base.OnMouseWheel(e);

            if (e.Delta > 0)
            {
                // 拡大
                if (MatAffine.Elements[0] < ZOOM_MAX)  // X方向の倍率を代表してチェック
                {
                    // ポインタの位置周りに拡大
                    ScaleAt(ref MatAffine, ZOOM_UNIT, e.Location);
                    if (MatAffine.Elements[0] > 1)
                    {
                        interpolationMode          = InterpolationMode.NearestNeighbor;
                        graphics.InterpolationMode = interpolationMode;
                    }
                    isScaleChanged = true;
                }
            }
            else
            {
                // 縮小
                if (MatAffine.Elements[0] > minScale)  // X方向の倍率を代表してチェック
                {
                    // ポインタの位置周りに縮小
                    ScaleAt(ref MatAffine, 1.0f / ZOOM_UNIT, e.Location);
                    if (MatAffine.Elements[0] < 1)
                    {
                        interpolationMode          = InterpolationMode.HighQualityBicubic;
                        graphics.InterpolationMode = interpolationMode;
                    }
                }
                else
                {
                    isScaleChanged = false;
                }
            }

            // 画像の描画
            DrawImage();
        }
Example #54
0
        public static void DrawIcon(Graphics graphics, Rectangle rect, Image icon, Color multiplyColor)
        {
            if (graphics == null || icon == null)
            {
                return;
            }

            if (multiplyColor == Color.White)
            {
                DrawIcon(graphics, rect, icon);
                return;
            }

            using (ImageAttributes attributes = new ImageAttributes())
            {
                ColorMatrix cm = new ColorMatrix
                {
                    Matrix00 = multiplyColor.R / 255f,
                    Matrix11 = multiplyColor.G / 255f,
                    Matrix22 = multiplyColor.B / 255f
                };

                attributes.SetColorMatrix(cm);


                InterpolationMode lastInterpolationMode = graphics.InterpolationMode;
                graphics.InterpolationMode = InterpolationMode.HighQualityBilinear;

                graphics.DrawImage(
                    icon,
                    CreateRectFromAspect(rect, icon.Size),
                    0,
                    0,
                    icon.Width,
                    icon.Height,
                    GraphicsUnit.Pixel,
                    attributes);

                graphics.InterpolationMode = lastInterpolationMode;
            }
        }
Example #55
0
        void drawTo(Graphics g)
        {
            // Background
            // Brush brushBackground = new SolidBrush(BackColor);
            // g.FillRectangle(brushBackground, this.ClientRectangle);

            Vector center = Vector.Zero;
            Vector size   = Vector.Zero;

            GraphicsUtil.TextPosition titlePosition = null;


            getWfCoords(ref center, ref size, ref titlePosition);
            if (titlePosition != null)
            {
                Brush titleBrush = new SolidBrush(_titleColor);
                titlePosition.drawText(g, _titleFont, titleBrush, _title);
            }

            Rectangle fr = VectorRect.FromCenterSize(center, size).rectangle;

            g.DrawRectangle(framePen, fr.Left - 1, fr.Top - 1, fr.Width + 2, fr.Height + 2);
            if ((bmap == null) || (data.Length != bmap.Height * bmap.Width * 4))
            {
                bmap = new Bitmap(_timeSteps, _ySteps, PixelFormat.Format32bppRgb);
            }
            BitmapData bmd = bmap.LockBits(new Rectangle(0, 0, bmap.Width, bmap.Height), ImageLockMode.WriteOnly, PixelFormat.Format32bppRgb);

            Marshal.Copy(data, 0, bmd.Scan0, bmap.Width * bmap.Height * 4);
            bmap.UnlockBits(bmd);
            InterpolationMode imode = g.InterpolationMode;
            PixelOffsetMode   pmode = g.PixelOffsetMode;

            g.InterpolationMode = InterpolationMode.NearestNeighbor;
            g.PixelOffsetMode   = PixelOffsetMode.Half;
            g.DrawImage(bmap, fr, 0, 0, bmap.Width, bmap.Height, GraphicsUnit.Pixel);
            g.InterpolationMode = imode;
            g.PixelOffsetMode   = pmode;

            // needsRedraw = false;
        }
        /// <summary>
        /// Initializes a new instance of the <see cref="ResampleForm"/> class.
        /// </summary>
        /// <param name="horizontalResolution">The horizontal resolution of the image.</param>
        /// <param name="verticalResolution">The vertical resolution of the image.</param>
        /// <param name="interpolationMode">The image interpolation mode.</param>
        /// <param name="dlgCaption">Title text.</param>
        public ResampleForm(float horizontalResolution, float verticalResolution, InterpolationMode interpolationMode, string dlgCaption, bool resample)
        {
            InitializeComponent();
            this.Text             = dlgCaption;
            _horizontalResolution = horizontalResolution;
            _verticalResolution   = verticalResolution;

            interpolationModeComboBox.Items.Add(InterpolationMode.Default);
            interpolationModeComboBox.Items.Add(InterpolationMode.Low);
            interpolationModeComboBox.Items.Add(InterpolationMode.High);
            interpolationModeComboBox.Items.Add(InterpolationMode.Bilinear);
            interpolationModeComboBox.Items.Add(InterpolationMode.Bicubic);
            interpolationModeComboBox.Items.Add(InterpolationMode.NearestNeighbor);
            interpolationModeComboBox.Items.Add(InterpolationMode.HighQualityBilinear);
            interpolationModeComboBox.Items.Add(InterpolationMode.HighQualityBicubic);

            interpolationModeComboBox.SelectedItem = interpolationMode;

            nHorizontalResolution.Value = Math.Min((decimal)horizontalResolution, nHorizontalResolution.Maximum);
            nVerticalResolution.Value   = Math.Min((decimal)verticalResolution, nVerticalResolution.Maximum);
        }
Example #57
0
        static public SKFilterQuality ToSKFilterQuality(this InterpolationMode interpolation)
        {
            switch (interpolation)
            {
            case InterpolationMode.Low:
                return(SKFilterQuality.Low);

            case InterpolationMode.NearestNeighbor:
                return(SKFilterQuality.None);

            case InterpolationMode.Bilinear:
            case InterpolationMode.HighQualityBilinear:
                return(SKFilterQuality.Medium);

            case InterpolationMode.Bicubic:
            case InterpolationMode.HighQualityBicubic:
                return(SKFilterQuality.High);
            }

            return(SKFilterQuality.None);
        }
Example #58
0
        public static Bitmap GdiResize(Image photo, int width, int height,
                                       InterpolationMode interpolationMode   = InterpolationMode.HighQualityBicubic,
                                       SmoothingMode smoothingMode           = SmoothingMode.HighQuality,
                                       PixelOffsetMode pixelMode             = PixelOffsetMode.HighQuality,
                                       CompositingQuality compositingQuality = CompositingQuality.HighQuality,
                                       CompositingMode compositingMode       = CompositingMode.SourceOver
                                       )
        {
            var resized = new Bitmap(width, height);

            using (var graphics = Graphics.FromImage(resized)) {
                graphics.CompositingQuality = compositingQuality;
                graphics.InterpolationMode  = interpolationMode;
                graphics.CompositingMode    = compositingMode;
                graphics.SmoothingMode      = smoothingMode;
                graphics.PixelOffsetMode    = pixelMode;

                graphics.DrawImage(photo, 0, 0, width, height);
            }
            return(resized);
        }
Example #59
0
        /// <summary>
        /// Resize the image to the specified width and height.
        /// </summary>
        /// <param name="image">The image to resize.</param>
        /// <param name="width">The width to resize to.</param>
        /// <param name="height">The height to resize to.</param>
        /// <param name="mode">The interpolation mode to use in the resampling.</param>
        /// <returns>The resized image.</returns>
        public static Bitmap Resize(this Image image, int width, int height, InterpolationMode mode = InterpolationMode.HighQualityBicubic)
        {
            var destImage = new Bitmap(width, height);

            destImage.SetResolution(image.HorizontalResolution, image.VerticalResolution);
            using (var graphics = Graphics.FromImage(destImage))
            {
                graphics.CompositingMode    = CompositingMode.SourceCopy;
                graphics.CompositingQuality = CompositingQuality.HighQuality;
                graphics.InterpolationMode  = mode;
                graphics.PixelOffsetMode    = PixelOffsetMode.HighQuality;
                graphics.SmoothingMode      = SmoothingMode.HighQuality;

                using (var wrapMode = new ImageAttributes())
                {
                    wrapMode.SetWrapMode(WrapMode.TileFlipXY);
                    graphics.DrawImage(image, new Rectangle(0, 0, width, height), 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, wrapMode);
                }
            }
            return(destImage);
        }
Example #60
0
        public int GetTexture(string path, InterpolationMode interpolation, out int width, out int height)
        {
            int id = GL.GenTexture();

            GL.BindTexture(TextureTarget.Texture2D, id);
            using (BitmapFactory.Options options = new BitmapFactory.Options()
            {
                InScaled = false
            })
                using (Stream stream = GetStream(path))
                    using (Bitmap bitmap = BitmapFactory.DecodeStream(stream, null, options)) {
                        GLUtils.TexImage2D((int)TextureTarget.Texture2D, 0, bitmap, 0);
                        width  = bitmap.Width;
                        height = bitmap.Height;
                    }

            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)interpolation);
            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)interpolation);

            return(id);
        }