private static void ProcessFile(string inputPath, string outputPath, int maxWidth, int maxHeight, bool forceOverride)
{
Bitmap fileImg = (Bitmap)Image.FromFile(inputPath);
Bitmap destImg = ImageScaler.Resize(fileImg, maxWidth, maxHeight);
string folderPath = Path.GetDirectoryName(Path.GetFullPath(outputPath));
if (!Directory.Exists(folderPath))
{
Console.WriteLine(string.Format("Create direcotry: {0}", folderPath));
Directory.CreateDirectory(folderPath);
}
Console.WriteLine(string.Format("File processed: {0}", outputPath));
if (File.Exists(outputPath))
{
if (forceOverride)
{
Console.WriteLine("File override: " + outputPath);
destImg.Save(outputPath);
}
else
{
Console.WriteLine("File exist. Skip file: " + outputPath);
}
}
else
{
destImg.Save(outputPath);
}
}
public static Texture FlushTextures()
{
var count = Textures.Count;
TexturesPerLine = 1 << (int)Math.Ceiling(Math.Log(Math.Ceiling(Math.Sqrt(count))) / Math.Log(2));
var wid = TexturesPerLine * pixelPerTexture;
using (Texture texture = Texture.New2D(Context.GraphicsDevice, wid, wid, PixelFormat.R8G8B8A8_UNorm),
result = Texture.New2D(Context.GraphicsDevice, pixelPerTexture, pixelPerTexture,
PixelFormat.R8G8B8A8_UNorm, TextureFlags.RenderTarget | TextureFlags.ShaderResource))
{
using (var scaler = new ImageScaler(SamplingPattern.Linear))
{
scaler.SetOutput(result);
for (var i = 0; i < count; ++i)
{
var tile = Textures[i];
scaler.SetInput(tile);
scaler.Draw(Context.RdwContext);
var x = i % TexturesPerLine;
var y = i / TexturesPerLine;
var rx = x * pixelPerTexture;
var ry = y * pixelPerTexture;
Context.RdwContext.CommandList.CopyRegion(
result, result.GetSubResourceIndex(0, 0), null,
texture, texture.GetSubResourceIndex(0, 0), rx, ry);
}
return(MakeMipmap(texture, (int)Math.Floor(Math.Log(pixelPerTexture) / Math.Log(2)), scaler));
}
}
}
static void Main(string[] args)
{
var image = ImageManager.GetSampleImage();
var imageScaler = new ImageScaler();
var scaledImage = imageScaler.ScaleTo(image, 10, InterpolationMethod.NearestNeighbour);
ImageManager.SaveImage(scaledImage, Assembly.GetExecutingAssembly());
}
/// <summary>
/// Create a new instance of the class.
/// </summary>
/// <param name="context">the context</param>
public RadiancePrefilteringGGXNoCompute(RenderContext context)
: base(context, "RadiancePrefilteringGGX")
{
shader = new ImageEffectShader("RadiancePrefilteringGGXNoComputeEffect");
DoNotFilterHighestLevel = true;
samplingsCount = 1024;
scaler = new ImageScaler(SamplingPattern.Expanded);
scaler.Initialize(context);
}
public async Task <IActionResult> UserAvatar(string userId)
{
if (string.IsNullOrEmpty(userId))
{
return(BadRequest());
}
var user = await userManager.FindByIdAsync(userId);
return(user?.Avatar == null || user.Avatar.Length == 0
? File(ImageScaler.ScaleImage(Resource.DefaultAvatar, 128, 128), "image/png")
: File(ImageScaler.ScaleImage(user.Avatar, 128, 128), "image/png"));
}
protected override AttachmentPanelDecoratorBase_NonGeneric CreateAttachmentDecorator(string filePath)
{
byte[] fileData = File.ReadAllBytes(filePath);
var photoModel = new PhotoAttachmentModel
{
добавить сохранение фул блоба и сжатие превью
PreviewDataBlob = ImageScaler.ScaleToPreview(fileData),
TypeOfAttachment = AttachmentType.Photo,
RootSubjectType = subject?.TypeOfSubject ?? SubjectType.None,
RootSubjectId = subject == null ? "" : RootSubjectIdentifier.Identify(subject)
};
return(new PhotoPanelDecorator(PhotoAttachmentViewModel.CreateEditable(photoModel)));
}
private static void checkResizeImage(string imageFilePath, int width, int height)
{
// 2013-05-20, Uwe Keim:
// Das Bild so in der Größe anpassen, wie es im HTML auch tatsächlich angegeben wurde.
if (width > 0 && height > 0 && !String.IsNullOrEmpty(imageFilePath) && File.Exists(imageFilePath))
{
using (var img = ImageHelper.LoadImage(imageFilePath))
{
if (img.Width != width || img.Height != height)
{
using (var img2 = ImageScaler.ScaleImage(img, width, height))
{
ImageHelper.SaveImage(img2, imageFilePath);
}
}
}
}
}
private static Image <Rgba32> ZoomImage(Image <Rgba32> image, float zoom, int xMin, int xMax, int yMin, int yMax)
{
var newImg = new Image <Rgba32>(xMax - xMin, yMax - yMin);
for (var y = yMin; y < yMax; ++y)
{
for (var x = xMin; x < xMax; ++x)
{
var newY = y - yMin;
var newX = x - xMin;
newImg[newX, newY] = image[x, y];
}
}
var imageScaler = new ImageScaler();
return(imageScaler.ScaleTo(newImg, zoom, InterpolationMethod.Billinear));
}
private void UploadPhotoToAzure(Stream file, Photo photo, int width, int height)
{
// create a resized image
using (Image resized = ImageScaler.Crop(
Image.FromStream(file),
width, height, ImageScaler.AnchorPosition.Center))
{
using (MemoryStream upload = new MemoryStream())
{
// encode and save that image to a memory stream
ImageCodecInfo[] info = ImageCodecInfo.GetImageEncoders();
var encoderParams = new EncoderParameters(1);
encoderParams.Param[0] = new EncoderParameter(Encoder.Quality, 100L);
resized.Save(upload, info[1], encoderParams);
// reset the image
upload.Position = 0;
}
}
}
private static Texture MakeMipmap(Texture input, int levels, ImageScaler scaler)
{
var ret = Texture.New2D(Context.GraphicsDevice, input.Width, input.Height, levels + 1, input.Format);
var fact = 1;
scaler.SetInput(input);
for (var i = 0; i <= levels; ++i)
{
using (var target = Texture.New2D(Context.GraphicsDevice, input.Width / fact, input.Height / fact,
input.Format, TextureFlags.RenderTarget | TextureFlags.ShaderResource))
{
scaler.SetOutput(target);
scaler.Draw(Context.RdwContext);
Context.RdwContext.CommandList.CopyRegion(
target, target.GetSubResourceIndex(0, 0), null,
ret, ret.GetSubResourceIndex(0, i), 0, 0);
}
fact *= 2;
}
return(ret);
}
Image addImage(int width, int height)
{
if (Image == null)
{
return(null);
}
Image img;
try
{
img = ImageScaler.ScaleImage(width, height, Image);
}
catch (OutOfMemoryException)
{
return(null);
}
if (img == null)
{
return(null);
}
if (img == Image)
{
return(null);
}
ImageDesc desc = new ImageDesc();
desc.Width = width;
desc.Height = height;
desc.Image = img;
mImages.Add(desc);
mImage.Dispose();
mImage = null;
return(img);
}
private void scaleImage()
{
try
{
this.statusStrip1.Visible = this.WindowState != FormWindowState.Maximized;
if (pictureBox1.Width > 0)
{
Dimension frame = new Dimension(pictureBox1.Width, pictureBox1.Height);
int desiredWidth = ImageScaler.getDesiredWidth(item.Dimensions, frame);
ImageScaler scaler = new ImageScaler(desiredWidth);
MemoryStream streamIn = new MemoryStream(item.Image);
MemoryStream streamOut = new MemoryStream();
scaler.scaleImage(streamIn, streamOut, ImageFormat.Bmp);
Image bitmap = Image.FromStream(streamOut);
pictureBox1.Image = bitmap;
}
}
catch (System.Exception e)
{
System.Console.WriteLine(e.Message);
}
}
public void PrintFullBadge()
{
Image logo = Image.FromFile("Images\\Logo.jpg");
Bitmap scaledLogo = ImageScaler.ResizeImage(logo, 60, 60);
//BadgePrinterHelper.PrintBadge(1, "Comercializadora Las Margaritas", "PRODUCTOR DISTINGUIDO", "Avenida Patria 10. Ameca, Jalisco", "Manuel A. Quintero Sánchez", scaledLogo, 5, 9, true, true);
}
public void SetUp()
{
_imageScaler = DependencyResolver.Resolve <ImageScaler>();
}