public static byte[] UploadImage(string displayMode, int x, int y, int h, int w) { string path = HttpContext.Current.Server.MapPath("~/AppContent/RenderImages/uploadPlaceholder.png"); using (AtalaImage image = new AtalaImage(856, 500, PixelFormat.Pixel32bppBgra, Color.Transparent)) { using (AtalaImage uploadImage = new AtalaImage(path)) { var g = image.GetGraphics(); g.DrawImage(uploadImage.ToBitmap(), new Rectangle(x, y, w, h)); byte[] data = null; using (MemoryStream m = new MemoryStream()) { PngEncoder encoder = new PngEncoder(); encoder.Save(m, image, null); data = m.ToArray(); } return(data); } } }
static void Main(string[] args) { // Create an empty image to start with const int imageSize = 500; var image = new AtalaImage(imageSize, imageSize, PixelFormat.Pixel24bppBgr, Color.White); // Draw a simple message on the image (using Atalasoft Red color!) using (var g = image.GetGraphics()) using (var atalasoftBrush = new SolidBrush(AtalasoftRed)) { // Funny message to draw on image var message = "Hello from " + ProcessBitness + " process!"; var font = new Font(FontFamily.GenericSansSerif, 20); // Center text string and draw it! var messageSize = g.MeasureString(message, font); g.DrawString(message, font, atalasoftBrush, (imageSize - messageSize.Width) / 2, (imageSize - messageSize.Height) / 2); } // Save the image into PNG file image.Save("hello.png", new PngEncoder(), null); }
/// <summary> /// This mehtod generates a composite image that includes all layers so we have a full product thumbnail /// </summary> /// <param name="size"></param> /// <param name="d"></param> /// <returns></returns> public static byte[] Thumbnail(string size, string d) { Size thumbSize = new Size(107, 67); if (size == "medium") { thumbSize = new Size(160, 100); } else if (size == "large") { thumbSize = new Size(320, 200); } using (AtalaImage image = new AtalaImage(thumbSize.Width, thumbSize.Height, PixelFormat.Pixel32bppBgra, Color.Transparent)) { string product = string.Empty; string view = "default"; #region Build layers from input json //expected format //[["productName","Bed"],["Size","Small"],["Top","NavyBlue"],["Side","NavyBlue"],["Piping","Pink"],["text",""],["banner","Oval"],["font","BigDog.TTF"],["textColor","000000"],["image1",""],["image2",""],["image3",""]] var props = JsonHelper.Decode(d); string[] skippedProperties = { "Size", "text", "banner", "font", "textColor", "image1", "image2", "image3" }; var layers = new List <KeyValuePair <string, string> >(); var allProperties = new List <KeyValuePair <string, string> >(); foreach (var prop in props) { string key = prop[0]; string value = prop[1]; allProperties.Add(new KeyValuePair <string, string>(key, value)); if (skippedProperties.Contains(key)) { continue; } if (key == "productName") { product = value; } else { layers.Add(new KeyValuePair <string, string>(key, value)); } } #endregion #region Draw Layers var g = image.GetGraphics(); g.TextRenderingHint = TextRenderingHint.AntiAlias; #region Draw Base string basePath = HttpContext.Current.Server.MapPath(string.Format("~/AppContent/ProductImages/{0}/{1}/base.png", product, view)); if (File.Exists(basePath)) { using (AtalaImage uploadImage = new AtalaImage(basePath)) { g.DrawImage(uploadImage.ToBitmap(), new RectangleF(0, 0, thumbSize.Width, thumbSize.Height)); } } #endregion foreach (var layer in layers) { string imgPath = HttpContext.Current.Server.MapPath(string.Format("~/AppContent/ProductImages/{0}/{1}/{2}-{3}.png", product, view, layer.Key, layer.Value)); using (AtalaImage uploadImage = new AtalaImage(imgPath)) { g.DrawImage(uploadImage.ToBitmap(), new RectangleF(0, 0, thumbSize.Width, thumbSize.Height)); } } #endregion #region Draw Text //Get product properties //string[] skippedProperties = { "Size", "text", "banner", "font", "textColor", "image1", "image2", "image3" }; var textProp = allProperties.Where(kvp => kvp.Key == "text").FirstOrDefault(); if (!string.IsNullOrEmpty(textProp.Value)) { dynamic productSchema = ProductSchemaProvider.GetProductSchema(product); var defaultView = productSchema.views[0]; var textLayer = ((IEnumerable)defaultView.layers).Cast <dynamic>().Where(l => l.displayType == "text").FirstOrDefault(); if (textLayer != null) { JToken defaults = (JToken)textLayer.defaults; var colorProp = allProperties.Where(kvp => kvp.Key == "textColor").FirstOrDefault(); var fontProp = allProperties.Where(kvp => kvp.Key == "font").FirstOrDefault(); var bannerProp = allProperties.Where(kvp => kvp.Key == "banner").FirstOrDefault(); var image1Prop = allProperties.Where(kvp => kvp.Key == "image1").FirstOrDefault(); var placeholderImageLocation = ""; // TODO: Clean this up if (image1Prop.Value != null) { if (product == "Frisbee") { placeholderImageLocation = "placeholder"; } else { placeholderImageLocation = "placeholder2"; } } byte[] textImage = TextImage(defaults.GetValue <string>("drawMode", ""), textProp.Value, colorProp.Value != null ? colorProp.Value : defaults.GetValue <string>("textColor"), defaults.GetValue <int>("Size", 40), fontProp.Value != null ? fontProp.Value : defaults.GetValue <string>("font"), defaults.GetValue <int>("x", 0), defaults.GetValue <int>("y", 0), defaults.GetValue <int>("h", 0), defaults.GetValue <int>("w", 0), defaults.GetValue <int>("r1", 0), defaults.GetValue <int>("s2", 0), defaults.GetValue <string>("align", ""), defaults.GetValue <int>("x2", 320), defaults.GetValue <int>("y2", 110), defaults.GetValue <int>("h2", 260), defaults.GetValue <int>("w2", 220), defaults.GetValue <int>("r2", 0), defaults.GetValue <int>("s2", 0), bannerProp.Value != null ? bannerProp.Value : defaults.GetValue <string>("banner"), image1Prop.Value != null ? placeholderImageLocation : string.Empty); using (var textImageMemory = new MemoryStream(textImage)) { using (AtalaImage uploadImage = new AtalaImage(textImageMemory)) { g.DrawImage(uploadImage.ToBitmap(), new RectangleF(0, 0, thumbSize.Width, thumbSize.Height)); } } } } #endregion #region Save Image byte[] data = null; using (MemoryStream m = new MemoryStream()) { PngEncoder encoder = new PngEncoder(); encoder.Save(m, image, null); data = m.ToArray(); return(data); } #endregion } }
/// <summary> /// This method generates a single layer of a product image used int the product customization tool /// </summary> /// <param name="drawMode"></param> /// <param name="text"></param> /// <param name="textColor"></param> /// <param name="size"></param> /// <param name="font"></param> /// <param name="x"></param> /// <param name="y"></param> /// <param name="h"></param> /// <param name="w"></param> /// <param name="r1"></param> /// <param name="s1"></param> /// <param name="align"></param> /// <param name="x2"></param> /// <param name="y2"></param> /// <param name="h2"></param> /// <param name="w2"></param> /// <param name="r2"></param> /// <param name="s2"></param> /// <param name="banner"></param> /// <param name="imgSrc"></param> /// <returns></returns> public static byte[] TextImage(string drawMode, string text, string textColor, float size, string font, int x, int y, int h, int w, int r1, int s1, string align, int x2, int y2, int h2, int w2, int r2, int s2, string banner, string imgSrc) { bool debug = false; string path = HttpContext.Current.Server.MapPath(string.Format("~/AppContent/fonts/{0}", font)); var fontCollection = new PrivateFontCollection(); if (TextColorMap.Keys.Contains(textColor)) { textColor = TextColorMap[textColor]; //Replace text colorname from client with the hex value stored in our map } textColor = "#" + textColor; using (var FontFamily = LoadFontFamily(path, out fontCollection)) using (var DrawFont = new Font(FontFamily, size)) using (AtalaImage image = new AtalaImage(856, 500, PixelFormat.Pixel32bppBgra, Color.Transparent)) { var g = image.GetGraphics(); g.TextRenderingHint = TextRenderingHint.AntiAlias; SizeF textSize = SizeF.Empty; Font scaledFont = null; #region Draw Image if (imgSrc != string.Empty) { string imgPath = ""; if (imgSrc == "placeholder") { imgPath = HttpContext.Current.Server.MapPath("~/AppContent/RenderImages/uploadPlaceholder.png"); } else { imgPath = HttpContext.Current.Server.MapPath("~/AppContent/RenderImages/uploadPlaceholderTwo.png"); } //else - handle upladed images using (AtalaImage uploadImage = new AtalaImage(imgPath)) { //For rendering image relative to text //float offsetX = 0; //float offsetY = -1 * (h2 / 4); //float padding = 10; //if (align == "center" && textSize.Width == 0) // offsetX = (w / 2) - (w2 / 2); //else // offsetX = -1 * (w2 + padding); //g.DrawImage(uploadImage.ToBitmap(), new RectangleF(x + offsetX, y + offsetY, w2, h2)); ApplyRotation(g, r2, x2, y2); if (s2 != 0) {//SKEW The image so it looks ok at an angle. Currently only used on the bed. Point[] points = new Point[3] { new Point(x2, y2), new Point(x2 + w2, y2 + s2), new Point(x2, y2 + h2) }; g.DrawImage(uploadImage.ToBitmap(), points); } else { g.DrawImage(uploadImage.ToBitmap(), new RectangleF(x2, y2, w2, h2)); } FinishRotation(g, r2, x2, y2); } } #endregion if (drawMode != "curved") { #region GetTextSize textSize = SizeF.Empty; scaledFont = FindGoodFont(g, text, new Size(w, h), DrawFont, GraphicsUnit.Point); textSize = g.MeasureString(text, scaledFont, w, StringFormat.GenericTypographic); #endregion #region DrawBanner if (!string.IsNullOrEmpty(banner) && !string.IsNullOrEmpty(text)) { string imgPath = HttpContext.Current.Server.MapPath(string.Format("~/AppContent/RenderImages/banner-{0}.png", banner)); using (AtalaImage bannerImage = new AtalaImage(imgPath)) { int bannerWidth = 211; int bannerHeight = 86; //Center banner arround Text placeholder int bannerOffsetX = (int)((bannerWidth - w) / 2); int bannerOffsetY = (int)((bannerHeight - h) / 2); ApplyRotation(g, r1, x, y); g.DrawImage(bannerImage.ToBitmap(), new Rectangle(new Point(x - bannerOffsetX, y - bannerOffsetY), new Size(bannerWidth, bannerHeight))); if (debug) { g.DrawRectangle(new Pen(new SolidBrush(Color.Green)), new Rectangle(x - bannerOffsetX, y - bannerOffsetY, bannerWidth, bannerHeight)); } FinishRotation(g, r1, x, y); } } #endregion } #region Draw Text if (debug) { //Debug Outline to assist in template placement ApplyRotation(g, r1, x, y); g.DrawRectangle(new Pen(new SolidBrush(Color.Red)), new Rectangle(x, y, w, h)); FinishRotation(g, r1, x, y); ApplyRotation(g, r2, x2, y2); g.DrawRectangle(new Pen(new SolidBrush(Color.Purple)), new Rectangle(x2, y2, w2, h2)); FinishRotation(g, r2, x2, y2); } if (drawMode == "curved") { DrawCurvedText(g, text, new Point(x, y), w, (float)((3 * Math.PI) / 4), DrawFont, new SolidBrush(ColorTranslator.FromHtml(textColor))); } else { #region Get String Format StringFormat stringFormat = null; float offsetY = 0; if (align.ToLower() == "center") { stringFormat = new StringFormat { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center, FormatFlags = StringFormatFlags.NoWrap } } ; else { stringFormat = new StringFormat { Alignment = StringAlignment.Near, LineAlignment = StringAlignment.Near, FormatFlags = StringFormatFlags.NoWrap }; offsetY = h2; } #endregion ApplyRotation(g, r1, x, (int)(y + offsetY)); g.DrawString(text, scaledFont, new SolidBrush(ColorTranslator.FromHtml(textColor)), new RectangleF(x, y + offsetY, w, h), stringFormat); FinishRotation(g, r1, x, (int)(y + offsetY)); //debug ApplyRotation(g, r1, x, (int)(y + offsetY)); if (debug) { g.DrawRectangle(new Pen(new SolidBrush(Color.Blue)), new Rectangle(x, (int)(y + offsetY), (int)textSize.Width, (int)textSize.Height)); g.DrawRectangle(new Pen(new SolidBrush(Color.HotPink)), new Rectangle(x, (int)(y + offsetY), w, h)); } FinishRotation(g, r1, x, (int)(y + offsetY)); } #endregion #region Save Image byte[] data = null; using (MemoryStream m = new MemoryStream()) { PngEncoder encoder = new PngEncoder(); encoder.Save(m, image, null); data = m.ToArray(); } fontCollection.Dispose(); g.Dispose(); return(data); #endregion } }