/// <summary>
/// Resizes with ScaleToFit of crop is true
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="crop">if set to true ScaleToFill is used, if not ScaleToFit</param>
/// <param name="encoding"></param>
/// <returns></returns>
public byte[] Resize(int width, int height, bool crop, ImageEncoding encoding)
{
if (width < 0)
throw new ArgumentException("width < 0");
if (height < 0)
throw new ArgumentException("height < 0");
BitmapSource bitmapSource = null;
if (width > 0 && height > 0 && crop)
{
bitmapSource = ScaleToFill(width, height);
}
else if (width > 0 && height > 0 && !crop)
{
bitmapSource = ScaleToFit(width, height);
}
else if (width > 0)
{
bitmapSource = ResizeImageByWidth(_imageBytes, width);
}
_imageBytes = EncodeImageData(bitmapSource, encoding);
return _imageBytes;
}
/// <summary>
/// Initializes a new instance of the <see cref="Image"/> class from a single image response.
/// </summary>
/// <param name="response">The response.</param>
internal Image(ExternalInterface.CaptureSingleImageResponse response)
{
ImageId = response.ImageId;
Data = response.Data.ToByteArray();
Encoding = MapImageEncoding(response.ImageEncoding);
FrameTimestamp = response.FrameTimeStamp;
}
protected override void ProcessRecord()
{
if (parPath.StartsWith(@".\"))
{
parPath = System.IO.Path.Combine(this.CurrentProviderLocation("FileSystem").ProviderPath, parPath.Substring(2));
}
parPath = System.IO.Path.GetFullPath(parPath);
string htmlData = File.ReadAllText(parPath);
htmlData = Regex.Replace(htmlData, "(?=<img)(.*?)src=[\"|'](.*?)[\"|']", delegate(Match match)
{
Image rawImage = ((new Uri(match.Groups[2].Value).IsFile)) ? rawImage = ImageEncoding.ReadImage(System.IO.Path.GetFullPath(match.Groups[2].Value)) : ImageEncoding.DownloadImage(match.Groups[2].Value);
string encodedImage = ImageEncoding.ImageToBase64String(rawImage);
return(string.Format("{0}src=\"data:image/image;base64,{1}\"", match.Groups[1].Value, encodedImage));
});
string newName = string.Format("{1}\\{0}.htapp", System.IO.Path.GetFileNameWithoutExtension(parPath), System.IO.Path.GetDirectoryName(parPath));
string header = Templates.StandardBlock;
header = header.Replace("$WIDTH$", parWidth.ToString());
header = header.Replace("$HEIGHT$", parHeight.ToString());
header = header.Replace("$TITLE$", parTitle);
htmlData = header + htmlData;
File.WriteAllText(newName, htmlData);
}
/// <summary>
/// Выполняет кодирование указанного изображения в целевой формат и возвращает результат в виде массива байтов
/// </summary>
/// <param name="image">Кодируемое изображение</param>
/// <param name="encoding">Значение перечисления <see cref="ImageEncoding"/>, определяющее целевой формат</param>
/// <param name="parameters">Необязательные параметры кодирования</param>
/// <returns>Массив <see cref="byte"/>, представляющий кодированное изображение</returns>
public static byte[] Imencode(IInputArray image, ImageEncoding encoding = ImageEncoding.Jpeg, params int[] parameters)
{
byte[] result = null;
string destEncoding = GetEncoding(ref encoding);
using (VectorOfByte buffer = new VectorOfByte())
{
Imencode(destEncoding, image, buffer, parameters);
result = buffer.ToArray();
}
return(result);
}
/// <summary>
/// Выполняет кодирование указанного изображения в целевой формат и возвращает результат в виде массива байтов
/// </summary>
/// <param name="image">Кодируемое изображение</param>
/// <param name="encoding">Значение перечисления <see cref="ImageEncoding"/>, определяющее целевой формат</param>
/// <param name="parameters">Необязательные параметры кодирования</param>
/// <returns>Массив <see cref="byte"/>, представляющий кодированное изображение</returns>
public static byte[] Imencode(IInputArray image, ImageEncoding encoding = ImageEncoding.Jpeg, params int[] parameters)
{
byte[] result = null;
string destEncoding = GetEncoding(ref encoding);
using (VectorOfByte buffer = new VectorOfByte())
{
Imencode(destEncoding, image, buffer, parameters);
result = buffer.ToArray();
}
return result;
}
private static string GetEncoding(ref ImageEncoding destEncoding)
{
string result = null;
switch (destEncoding)
{
case ImageEncoding.Default:
case ImageEncoding.Jpeg:
result = ".jpg"; break;
case ImageEncoding.Bmp:
result = ".bmp"; break;
default:
throw new ArgumentOutOfRangeException("destEncoding");
}
return result;
}
/// <summary>
/// Gets the encoding file extension.
/// </summary>
/// <param name="encoding">
/// The image encoding format.
/// </param>
/// <returns>
/// The file extension associated with the specified encoding.
/// </returns>
public static String GetEncodingFileExtension(ImageEncoding encoding) {
String ext = String.Empty;
switch (encoding) {
case ImageEncoding.Bitmap:
ext = "bmp";
break;
case ImageEncoding.GIF:
ext = "gif";
break;
case ImageEncoding.JPEG:
ext = "jpg";
break;
case ImageEncoding.PNG:
ext = "png";
break;
}
return ext;
}
private static string GetEncoding(ref ImageEncoding destEncoding)
{
string result = null;
switch (destEncoding)
{
case ImageEncoding.Default:
case ImageEncoding.Jpeg:
result = ".jpg"; break;
case ImageEncoding.Bmp:
result = ".bmp"; break;
default:
throw new ArgumentOutOfRangeException("destEncoding");
}
return(result);
}
private static MagickImage Decode(AwesomeReader ar, ImageEncoding encoding, uint bpp, uint mipmap, uint width, uint height, uint bpl, bool ps2Texture = false)
{
// Image starts at bottom left corner
switch (encoding)
{
case ImageEncoding.BMP:
return(DecodeBMP(ar, bpp, width, height, bpl));
case ImageEncoding.DXT1:
return(bpp == 8
? DecodeBMP(ar, bpp, width, height, bpl, false)
: DecodeDXT(ar, bpp, width, height, encoding));
case ImageEncoding.DXT5:
case ImageEncoding.ATI2:
return(DecodeDXT(ar, bpp, width, height, encoding));
}
return(null);
}
/// <summary>
/// Gets the encoding file extension.
/// </summary>
/// <param name="encoding">
/// The image encoding format.
/// </param>
/// <returns>
/// The file extension associated with the specified encoding.
/// </returns>
public static String GetEncodingFileExtension(ImageEncoding encoding)
{
String ext = String.Empty;
switch (encoding)
{
case ImageEncoding.Bitmap:
ext = "bmp";
break;
case ImageEncoding.GIF:
ext = "gif";
break;
case ImageEncoding.JPEG:
ext = "jpg";
break;
case ImageEncoding.PNG:
ext = "png";
break;
}
return(ext);
}
/// <summary>
/// Save this image to png/jpeg/WebP stream of bytes
/// </summary>
/// <param name="encoding">The output image type</param>
/// <param name="quality">png: 0, jpeg/WebP: 10 - 100</param>
public static bool TrySave(this SciterImage sciterImage, out byte[] buffer, ImageEncoding encoding, uint quality = 0)
{
buffer = null;
return(sciterImage?.TrySaveInternal(buffer: out buffer, encoding: encoding, quality: quality) == true);
}
private static MagickImage DecodeDXT(AwesomeReader ar, uint bpp, uint width, uint height, ImageEncoding encoding, bool x360 = true)
{
uint imageSize;
string compression;
switch (encoding)
{
default:
case ImageEncoding.DXT1:
imageSize = (width * height) / 2; // 4bpp
compression = "DXT1";
break;
case ImageEncoding.DXT5:
imageSize = width * height; // 8bpp
compression = "DXT5";
break;
case ImageEncoding.ATI2:
imageSize = width * height; // 8bpp
compression = "ATI2";
break;
}
if (encoding == ImageEncoding.DXT1)
{
const int PIXELS_PER_BLOCK = 16;
int blockSize = (PIXELS_PER_BLOCK * (int)bpp) / 8;
byte[] data = ar.ReadBytes((int)imageSize);
if (x360)
{
SwapBytes(data);
}
Color FromRGB565(int c) => Color.FromArgb(
0xFF,
(c & 0b1111_1000_0000_0000) >> 8,
(c & 0b0000_0111_1110_0000) >> 3,
(c & 0b0000_0000_0001_1111) << 3);
Color MultiplyColor(Color c, float mult) => Color.FromArgb(
(int)(c.A * mult),
(int)(c.R * mult),
(int)(c.G * mult),
(int)(c.B * mult));
Color AddColors(Color a, Color b) => Color.FromArgb(
a.A + b.A,
a.R + b.R,
a.G + b.G,
a.B + b.B);
int idx = 0;
var colors = new Color[4];
var pixels = new Color[16];
int w, h;
var imageBytes = new byte[width * height * 4]; // 32-bit color
for (int y = 0; y < (height >> 2); y++)
{
for (int x = 0; x < (width >> 2); x++)
{
// Colors - 4 bytes
colors[0] = FromRGB565(data[idx] | data[idx + 1] << 8);
colors[1] = FromRGB565(data[idx + 2] | data[idx + 3] << 8);
colors[2] = AddColors(MultiplyColor(colors[0], 0.66f), MultiplyColor(colors[1], 0.33f));
colors[3] = AddColors(MultiplyColor(colors[0], 0.33f), MultiplyColor(colors[1], 0.66f));
//colors[2] = AddColors(MultiplyColor(colors[0], 0.5f), MultiplyColor(colors[1], 0.5f));
//colors[3] = Color.FromArgb(0);
// Indices - 4 bytes (16 pixels)
pixels[0] = colors[(data[idx + 4] & 0b00_00_00_11)]; // Row 1
/// <summary>
/// Выполняет кодирование указанного изображения в целевой формат
/// </summary>
/// <param name="image">Кодируемое изображение</param>
/// <param name="buffer">Буфер, в который выполняется сохранение</param>
/// <param name="encoding">Значение перечисления <see cref="ImageEncoding"/>, определяющее целевой формат</param>
/// <param name="parameters">Необязательные параметры кодирования</param>
public static void Imencode(IInputArray image, VectorOfByte buffer, ImageEncoding encoding = ImageEncoding.Jpeg, params int[] parameters)
{
string destEncoding = GetEncoding(ref encoding);
Imencode(destEncoding, image, buffer, parameters);
}
public byte[] ResizeIfWidthLargerThan(int width, ImageEncoding encoding)
{
return(Resize(width, 0, encoding));
}
public string UploadPhoto(Image image, ImageEncoding encoding, Size imageTargetSize, string filePathAndName)
{
return(base.ExecuteFunction("UploadPhoto", delegate()
{
filePathAndName = filePathAndName.Replace(" ", "%20"); //TODO:COULD: Sanitize this a littler better
Image resizedImage = ImageFormatter.Resize(image, ResizeMode.Fill, (AnchorStyles.Middle | AnchorStyles.Center), imageTargetSize.Width, imageTargetSize.Height);
using (AmazonS3Client client = new AmazonS3Client(this.AmazonKeyID, this.AmazonSecret, RegionEndpoint.USEast1))
{
PutObjectResponse result = null;
ImageCodecInfo codecInfo = null;
EncoderParameters encoderParameters = null;
switch (encoding)
{
case ImageEncoding.PNG:
codecInfo = GetCodecInfo("image/png");
encoderParameters = new EncoderParameters(0);
if (!filePathAndName.ToLower().EndsWith("png"))
{
filePathAndName += ".png";
}
break;
case ImageEncoding.JPEG:
default:
encoderParameters = new EncoderParameters(1);
encoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, 90L);
codecInfo = GetCodecInfo("image/jpeg");
if (!filePathAndName.ToLower().EndsWith("jpg"))
{
filePathAndName += ".jpg";
}
break;
}
using (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream())
{
resizedImage.Save(memoryStream, codecInfo, encoderParameters);
memoryStream.Position = 0;
PutObjectRequest request = new PutObjectRequest()
{
BucketName = this.AmazonBucket,
Key = filePathAndName,
CannedACL = S3CannedACL.PublicRead,
InputStream = memoryStream
};
result = client.PutObject(request);
}
if (result == null || (result.HttpStatusCode != HttpStatusCode.OK && result.HttpStatusCode != HttpStatusCode.Created))
{
throw new UIException("Error saving file to cloud storage. Please try again in a few moments.");
}
else
{
return AmazonUtility.ConstructAmazonUrl(this.AmazonCloudFrontUrl, this.AmazonPublicUrl, this.AmazonBucket, filePathAndName);
}
}
}));
}
public byte[] Resize(int width, ImageEncoding encoding)
{
return Resize(width, 0, encoding);
}
/// <summary>
/// Resizes with ScaleToFill
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="encoding"></param>
/// <returns></returns>
public byte[] Resize(int width, int height, ImageEncoding encoding)
{
return Resize(width, height, true, encoding);
}
private byte[] EncodeImageData(ImageSource image, ImageEncoding encoding)
{
byte[] buffer = null;
BitmapEncoder encoder = null;
switch (encoding)
{
case ImageEncoding.Jpg100:
encoder = new JpegBitmapEncoder { QualityLevel = 100 };
break;
case ImageEncoding.Jpg95:
encoder = new JpegBitmapEncoder { QualityLevel = 95 };
break;
case ImageEncoding.Jpg90:
encoder = new JpegBitmapEncoder { QualityLevel = 90 };
break;
case ImageEncoding.Jpg:
encoder = new JpegBitmapEncoder();
break;
case ImageEncoding.Bmp:
encoder = new BmpBitmapEncoder();
break;
case ImageEncoding.Png:
encoder = new PngBitmapEncoder();
break;
case ImageEncoding.Tiff:
encoder = new TiffBitmapEncoder();
break;
case ImageEncoding.Gif:
encoder = new GifBitmapEncoder();
break;
case ImageEncoding.Wmp:
encoder = new WmpBitmapEncoder();
break;
}
if (image is BitmapSource)
{
var stream = new MemoryStream();
if (encoder != null)
{
var bitmapFrame = BitmapFrame.Create(image as BitmapSource);
encoder.Frames.Add(bitmapFrame);
encoder.Save(stream);
}
stream.Seek(0L, SeekOrigin.Begin);
buffer = new byte[stream.Length];
var reader = new BinaryReader(stream);
reader.Read(buffer, 0, (int)stream.Length);
reader.Close();
stream.Close();
}
return buffer;
}
public void Render(TextWriter sw)
{
sw.WriteLine(@"
<style>
#container {
position:relative;
}
img {
width: 336px;
height: 414px;
}
th{
font-size: 40
}
.highlight {
position:absolute;
width: 56px;
height:52px;
border: 2px solid red;
}
.crop0-left{
left:0px;
}
.crop1-left{
left:56px;
}
.crop2-left{
left:112px;
}
.crop3-left{
left:168px;
}
.crop4-left{
left:224px;
}
.crop5-left{
left:280px;
}
.crop0-top{
top:0px;
}
.crop1-top{
top:52px;
}
.crop2-top{
top:103px;
}
.crop3-top{
top:155px;
}
.crop4-top{
top:207px;
}
.crop5-top{
top:259px;
}
.crop6-top{
top:310px;
}
.crop7-top{
top:362px;
}");
// td:first-child{
// border:5px solid lime;
//}
sw.WriteLine("</style>");
sw.WriteLine("<table>");
var names = ImageEncoding.ToDictionary(x => x.Value, x => x.Key);
var patches = PatchEncoding.ToDictionary(x => x.Value, x => x.Key);
foreach (var row in Rows.Take(3000))
{
sw.WriteLine(row.ToString(names, patches));
}
sw.WriteLine("</table>");
}
// called when a user uploads images recieving the listing id
public ActionResult Upload(int id)
{
int listingId = id;
CoreysListEntities db = new CoreysListEntities();
// for each of the requested files
for (int i = 0; i < Request.Files.Count; i++)
{
try
{
// create a new [image]
CoreysList.Entity.Image newImage = new CoreysList.Entity.Image();
// Uploaded file
HttpPostedFileBase file = Request.Files[i];
// Get the size of the file
newImage.ImageSize = file.ContentLength;
// get the file name
newImage.FileName = file.FileName.Substring(file.FileName.LastIndexOf("\\") + 1);
// get the type of file .jpg .gif .png etc..
newImage.ImageType = file.ContentType;
// create a new byte array to fit the content size
byte[] imageData = new byte[file.ContentLength];
// read in the file withe the byte array and content size
file.InputStream.Read(imageData, 0, (int)file.ContentLength);
// reposition the input stream to the beginning
file.InputStream.Position = 0;
// stream the file again into a System.Drawing.Image
System.Drawing.Image sysImg = System.Drawing.Image.FromStream(file.InputStream);
// assign the sizes from system image to coreyslist image
newImage.ImageHeight = sysImg.Height;
newImage.ImageWidth = sysImg.Width;
newImage.ImageContent = imageData;
// create encoding object to send image type
ImageEncoding imgResizerEnc = new ImageEncoding();
// set the values for thumb images
int thumbHeight = 75;
int thumbWidth = 75;
// switch statement to get the content type
switch (file.ContentType)
{
case "image/jpeg":
imgResizerEnc = ImageEncoding.Jpg90;
break;
case "image/gif":
imgResizerEnc = ImageEncoding.Gif;
break;
case "image/png":
imgResizerEnc = ImageEncoding.Png;
break;
}
// create a resizer and send the image content
ImageResizer resizer = new ImageResizer(imageData);
// call the resizer method along with the desired height, width and img type
byte[] thumbData = resizer.Resize(thumbHeight, thumbWidth, imgResizerEnc);
// save the new thumb data for the coreyslist image entity
newImage.ThumbContent = thumbData;
newImage.ThumbSize = thumbData.Length;
newImage.ThumbWidth = thumbWidth;
newImage.ThumbHeight = thumbHeight;
// connect image to the correct listing through listing ID
newImage.ListingID = listingId;
newImage.CreatedDate = DateTime.Now;
newImage.CreatedBy = System.Web.HttpContext.Current.Session["UserId"].ToString();
// To save file, use SaveAs method
db.Images.Add(newImage);
db.SaveChanges();
}
catch (Exception e)
{
throw e;
}
}
// Return partial view
EditListingImagesViewModel editListingImagesViewModel = new EditListingImagesViewModel(listingId);
return(PartialView("~/views/Accounts/_EditListingImages.cshtml", editListingImagesViewModel));
}
/// <summary>
/// Выполняет кодирование указанного изображения в целевой формат
/// </summary>
/// <param name="image">Кодируемое изображение</param>
/// <param name="buffer">Буфер, в который выполняется сохранение</param>
/// <param name="encoding">Значение перечисления <see cref="ImageEncoding"/>, определяющее целевой формат</param>
/// <param name="parameters">Необязательные параметры кодирования</param>
public static void Imencode(IInputArray image, VectorOfByte buffer, ImageEncoding encoding = ImageEncoding.Jpeg, params int[] parameters)
{
string destEncoding = GetEncoding(ref encoding);
Imencode(destEncoding, image, buffer, parameters);
}
/// <summary>
/// Save this image to png/jpeg/WebP stream of bytes
/// </summary>
/// <param name="encoding">The output image type</param>
/// <param name="quality">png: 0, jpeg/WebP: 10 - 100</param>
public static byte[] Save(this SciterImage sciterImage, ImageEncoding encoding, uint quality = 0)
{
return(sciterImage?.SaveInternal(encoding: encoding, quality: quality));
}
// called when a user uploads images recieving the listing id
public ActionResult Upload(int id)
{
int listingId = id;
CoreysListEntities db = new CoreysListEntities();
// for each of the requested files
for (int i = 0; i < Request.Files.Count; i++)
{
try
{
// create a new [image]
CoreysList.Entity.Image newImage = new CoreysList.Entity.Image();
// Uploaded file
HttpPostedFileBase file = Request.Files[i];
// Get the size of the file
newImage.ImageSize = file.ContentLength;
// get the file name
newImage.FileName = file.FileName.Substring(file.FileName.LastIndexOf("\\") + 1);
// get the type of file .jpg .gif .png etc..
newImage.ImageType = file.ContentType;
// create a new byte array to fit the content size
byte[] imageData = new byte[file.ContentLength];
// read in the file withe the byte array and content size
file.InputStream.Read(imageData, 0, (int)file.ContentLength);
// reposition the input stream to the beginning
file.InputStream.Position = 0;
// stream the file again into a System.Drawing.Image
System.Drawing.Image sysImg = System.Drawing.Image.FromStream(file.InputStream);
// assign the sizes from system image to coreyslist image
newImage.ImageHeight = sysImg.Height;
newImage.ImageWidth = sysImg.Width;
newImage.ImageContent = imageData;
// create encoding object to send image type
ImageEncoding imgResizerEnc = new ImageEncoding();
// set the values for thumb images
int thumbHeight = 75;
int thumbWidth = 75;
// switch statement to get the content type
switch (file.ContentType)
{
case "image/jpeg":
imgResizerEnc = ImageEncoding.Jpg90;
break;
case "image/gif":
imgResizerEnc = ImageEncoding.Gif;
break;
case "image/png":
imgResizerEnc = ImageEncoding.Png;
break;
}
// create a resizer and send the image content
ImageResizer resizer = new ImageResizer(imageData);
// call the resizer method along with the desired height, width and img type
byte[] thumbData = resizer.Resize(thumbHeight, thumbWidth, imgResizerEnc);
// save the new thumb data for the coreyslist image entity
newImage.ThumbContent = thumbData;
newImage.ThumbSize = thumbData.Length;
newImage.ThumbWidth = thumbWidth;
newImage.ThumbHeight = thumbHeight;
// connect image to the correct listing through listing ID
newImage.ListingID = listingId;
newImage.CreatedDate = DateTime.Now;
newImage.CreatedBy = System.Web.HttpContext.Current.Session["UserId"].ToString();
// To save file, use SaveAs method
db.Images.Add(newImage);
db.SaveChanges();
}
catch (Exception e)
{
throw e;
}
}
// Return partial view
EditListingImagesViewModel editListingImagesViewModel = new EditListingImagesViewModel(listingId);
return PartialView("~/views/Accounts/_EditListingImages.cshtml", editListingImagesViewModel);
}
public byte[] ResizeIfWidthLargerThan(int width, ImageEncoding encoding)
{
return Resize(width, 0, encoding);
}
