/// <inheritdoc />
protected override void OnFrameApply(ImageFrame <TPixelBg> source)
{
SixLabors.ImageSharp.Rectangle sourceRectangle = this.SourceRectangle;
Configuration configuration = this.Configuration;
SixLabors.ImageSharp.Image <TPixelFg> image = this.Image;
PixelBlender <TPixelBg> blender = this.Blender;
int y = this.Location.Y;
SixLabors.ImageSharp.Rectangle rectangle1 = image.Bounds();
int num = Math.Max(this.Location.X, sourceRectangle.X);
int right = Math.Min(this.Location.X + rectangle1.Width, sourceRectangle.Right);
int targetX = num - this.Location.X;
int top = Math.Max(this.Location.Y, sourceRectangle.Y);
int bottom = Math.Min(this.Location.Y + rectangle1.Height, sourceRectangle.Bottom);
int width = right - num;
SixLabors.ImageSharp.Rectangle rectangle2 = SixLabors.ImageSharp.Rectangle.FromLTRB(num, top, right, bottom);
if (rectangle2.Width <= 0 || rectangle2.Height <= 0)
{
throw new ImageProcessingException(
"Cannot draw image because the source image does not overlap the target image.");
}
InterpolateProcessor <TPixelBg, TPixelFg> .RowOperation operation =
new InterpolateProcessor <TPixelBg, TPixelFg> .RowOperation(
source, image, blender, configuration, num, width, y, targetX, InterpolationValue);
ParallelRowIterator.IterateRows <InterpolateProcessor <TPixelBg, TPixelFg> .RowOperation>(
configuration, rectangle2, in operation);
}
public static byte[] ResizeImageTo(byte[] img, int w, int h, bool fromOutside)
{
SixLabors.ImageSharp.Image <Rgba32> bmp = null;
try
{
using (System.IO.MemoryStream ms = new System.IO.MemoryStream(img))
bmp = SixLabors.ImageSharp.Image.Load(ms);
using (var resultImg = ResizeImageTo(bmp, w, h, fromOutside))
{
using (System.IO.MemoryStream outMS = new System.IO.MemoryStream())
{
resultImg.Save(outMS, new SixLabors.ImageSharp.Formats.Png.PngEncoder());
return(outMS.ToArray());
}
}
}
finally
{
if (bmp != null)
{
bmp.Dispose();
}
}
}
private void ResizeWithImageSharp(string filePath, string resizedFilePath, int size)
{
using (SixLabors.ImageSharp.Image <Rgba32> image = SixLabors.ImageSharp.Image.Load(filePath))
{
image.Mutate(ctx => ctx.Resize(size, size));
image.Save(resizedFilePath);
}
}
public static SixLabors.ImageSharp.Image <Rgba32> ResizeImageTo(SixLabors.ImageSharp.Image <Rgba32> img, int w, int h, bool fromOutside)
{
float sW;
float sH;
if (fromOutside)
{
if (img.Width > img.Height)
{
float ratio = (float)h / (float)img.Height;
sW = img.Width * ratio;
sH = h;
}
else
{
float ratio = (float)w / (float)img.Width;
sW = w;
sH = img.Height * ratio;
}
}
else
{
if (img.Width > img.Height)
{
float ratio = (float)w / (float)img.Width;
sW = w;
sH = img.Height * ratio;
if (sH > h)
{
ratio = h / sH;
sH = h;
sW = sW * ratio;
}
}
else
{
float ratio = (float)h / (float)img.Height;
sW = img.Width * ratio;
sH = h;
if (sW > w)
{
ratio = w / sW;
sH = sH * ratio;
sW = w;
}
}
}
Rectangle r = new Rectangle((int)(w / 2.0 - sW / 2.0), (int)(h / 2.0 - sH / 2.0), (int)sW, (int)sH);
Image <Rgba32> outImg = new Image <Rgba32>(w, h);
outImg.Mutate(op => op.DrawImage(img, 1, new Size(r.Width, r.Height), new Point(r.X, r.Y)));
return(outImg);
}
private async Task renderResult(SixLabors.ImageSharp.Image <Rgba32> img)
{
stream = new MemoryStream();
img.SaveAsBmp(stream);
stream.Position = 0;
var bii = await BitmapFactory.FromStream(stream);
imgResult.Source = bii;
}
public static bool WriteTga(Bitmap imageToConvert, string outputPath)
{
bool success = false;
SixLabors.ImageSharp.Image <Rgba32> img = Utility.ToImageSharpImage(imageToConvert);
img.SaveAsTga(outputPath);
success = true;
return(success);
}
public void MakeTexture(Device device, string strFilename)
{
if (!File.Exists(strFilename)) // #27122 2012.1.13 from: ImageInformation では FileNotFound 例外は返ってこないので、ここで自分でチェックする。わかりやすいログのために。
{
throw new FileNotFoundException(string.Format("File does not exist. \n[{0}]", strFilename));
}
using (SixLabors.ImageSharp.Image <Rgba32> image = SixLabors.ImageSharp.Image.Load <Rgba32>(strFilename))
MakeTexture(device, image, false);
}
public static System.Drawing.Bitmap ToBitmap <TPixel>(this SixLabors.ImageSharp.Image <TPixel> image) where TPixel : unmanaged, IPixel <TPixel>
{
using (var memoryStream = new MemoryStream())
{
var imageEncoder = image.GetConfiguration().ImageFormatsManager.FindEncoder(PngFormat.Instance);
image.Save(memoryStream, imageEncoder);
memoryStream.Seek(0, SeekOrigin.Begin);
return(new System.Drawing.Bitmap(memoryStream));
}
}
public static System.Drawing.Bitmap ToBitmap(SixLabors.ImageSharp.Image <Rgba32> image)
{
Stream stream = new System.IO.MemoryStream();
SixLabors.ImageSharp.Formats.Bmp.BmpEncoder bmpEncoder = new SixLabors.ImageSharp.Formats.Bmp.BmpEncoder(); // we need an encoder to preserve transparency.
bmpEncoder.BitsPerPixel = SixLabors.ImageSharp.Formats.Bmp.BmpBitsPerPixel.Pixel32; // bitmap transparency needs 32 bits per pixel before we set transparency support.
bmpEncoder.SupportTransparency = true;
image.SaveAsBmp(stream, bmpEncoder);
System.Drawing.Image img = System.Drawing.Image.FromStream(stream);
return(new System.Drawing.Bitmap(stream));
}
public static bool WriteDds(Bitmap imageToConvert, BcEncoder bcEncoder, string outputPath)
{
bool success = false;
FileStream fs = null;
SixLabors.ImageSharp.Image <Rgba32> img = Utility.ToImageSharpImage(imageToConvert);
fs = File.OpenWrite(outputPath);
bcEncoder.Encode(img, fs);
fs.DisposeAsync();
success = true;
return(success);
}
public byte[] GetVideoImageByte(int imageId, int?maxWidth)
{
var imageInfo = this._imageRepo.Get(imageId);
if (imageInfo != null)
{
var imageRootPath = this._settingService.GetSettingValue(SettingKey.ImageDir);
var imageFullPath = imageRootPath + imageInfo.Path.Replace("/", "\\");
var imageExt = Path.GetExtension(imageInfo.Path);
if (System.IO.File.Exists(imageFullPath))
{
// 原图输出
if (!maxWidth.HasValue)
{
return(System.IO.File.ReadAllBytes(imageFullPath));
}
else
{
// 处理缩略图
using (SixLabors.ImageSharp.Image <Rgba32> srcImg = SixLabors.ImageSharp.Image.Load(imageFullPath))
{
int resetWidth = maxWidth.Value;
if (resetWidth > srcImg.Width)
{
resetWidth = srcImg.Width;
}
// 缩细倍数
var imgP = (Convert.ToDouble(resetWidth) / Convert.ToDouble(srcImg.Width));
var resetHeight = Convert.ToInt32(Convert.ToDouble(srcImg.Height) * imgP);
srcImg.Mutate(x => x.Resize(resetWidth, resetHeight));
using (System.IO.MemoryStream ms = new MemoryStream())
{
srcImg.Save(ms, SixLabors.ImageSharp.ImageFormats.Jpeg);
byte[] imageByte = ms.ToArray();
return(imageByte);
}
}
}
}
}
return(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:SixLabors.ImageSharp.Processing.Processors.Drawing.DrawImageProcessor`2" /> class.
/// </summary>
/// <param name="configuration">The configuration which allows altering default behaviour or extending the library.</param>
/// <param name="image">The foreground <see cref="T:SixLabors.ImageSharp.Image`1" /> to blend with the currently processing image.</param>
/// <param name="source">The source <see cref="T:SixLabors.ImageSharp.Image`1" /> for the current processor instance.</param>
/// <param name="sourceRectangle">The source area to process for the current processor instance.</param>
/// <param name="location">The location to draw the blended image.</param>
/// <param name="colorBlendingMode">The blending mode to use when drawing the image.</param>
/// <param name="alphaCompositionMode">The Alpha blending mode to use when drawing the image.</param>
/// <param name="interpolationValue">The interpolation progress. Must be between 0 and 1.</param>
public InterpolateProcessor(Configuration configuration,
SixLabors.ImageSharp.Image <TPixelFg> image,
SixLabors.ImageSharp.Image <TPixelBg> source,
SixLabors.ImageSharp.Rectangle sourceRectangle,
Point location,
PixelColorBlendingMode colorBlendingMode,
PixelAlphaCompositionMode alphaCompositionMode,
float interpolationValue) : base(configuration, source, sourceRectangle)
{
// Guard.MustBeBetweenOrEqualTo(opacity, 0.0f, 1f, nameof(opacity));
this.Image = image;
this.InterpolationValue = interpolationValue;
this.Blender = PixelOperations <TPixelBg> .Instance.GetPixelBlender(colorBlendingMode, alphaCompositionMode);
this.Location = location;
}
public async Task OnKeyUpAsync()
{
idx++;
idx %= colors.Length;
using (var img = new SixLabors.ImageSharp.Image <Rgba32>(72, 72, colors[idx]))
{
await manager.SetImageAsync(img);
}
if (lastShowOk)
{
await manager.ShowOkAsync();
}
else
{
await manager.ShowAlertAsync();
}
lastShowOk = !lastShowOk;
}
public RowOperation(ImageFrame <TPixelBg> sourceFrame,
SixLabors.ImageSharp.Image <TPixelFg> targetImage,
PixelBlender <TPixelBg> blender,
Configuration configuration,
int minX,
int width,
int locationY,
int targetX,
float interpolationValue)
{
this.sourceFrame = sourceFrame;
this.targetImage = targetImage;
this.blender = blender;
this.configuration = configuration;
this.minX = minX;
this.width = width;
this.locationY = locationY;
this.targetX = targetX;
this.interpolationValue = interpolationValue;
}
/// <summary>
/// 获取图片二进制数据
/// </summary>
/// <param name="path">物理路径</param>
/// <param name="maxWidth">最大宽度</param>
/// <returns></returns>
protected byte[] GetImageByte(string path, int?maxWidth)
{
if (System.IO.File.Exists(path))
{
var imageFullPath = path.Replace("/", "\\");
var imageExt = Path.GetExtension(imageFullPath);
// 原图输出
if (!maxWidth.HasValue)
{
return(System.IO.File.ReadAllBytes(imageFullPath));
}
else
{
// 处理缩略图
using (SixLabors.ImageSharp.Image <Rgba32> srcImg = SixLabors.ImageSharp.Image.Load(imageFullPath))
{
int resetWidth = maxWidth.Value;
if (resetWidth > srcImg.Width)
{
resetWidth = srcImg.Width;
}
// 缩细倍数
var imgP = (Convert.ToDouble(resetWidth) / Convert.ToDouble(srcImg.Width));
var resetHeight = Convert.ToInt32(Convert.ToDouble(srcImg.Height) * imgP);
srcImg.Mutate(x => x.Resize(resetWidth, resetHeight));
using (System.IO.MemoryStream ms = new MemoryStream())
{
srcImg.Save(ms, SixLabors.ImageSharp.ImageFormats.Jpeg);
byte[] imageByte = ms.ToArray();
return(imageByte);
}
}
}
}
return(null);
}
public SixLabors.ImageSharp.Image ToImage()
{
var image = new SixLabors.ImageSharp.Image <Rgba32>(WorldMapGenerateMap.SIZE, WorldMapGenerateMap.SIZE);
for (int y = 0; y < WorldMapGenerateMap.SIZE; y++)
{
Span <Rgba32> pixelRowSpan = image.GetPixelRowSpan(y);
for (int x = 0; x < WorldMapGenerateMap.SIZE; x++)
{
if (colorMap.ContainsKey(_worldMapTiles[x, y]))
{
pixelRowSpan[x] = colorMap[_worldMapTiles[x, y]];
}
else
{
pixelRowSpan[x] = SixLabors.ImageSharp.Color.White;
}
}
}
return(image);
}
private void button_genPrev_Click(object sender, EventArgs e)
{
SixLabors.ImageSharp.Image <Bgra32> tmpImg = ImageSharpExtensions.ToImageSharpImage(_img);
var pf = (PvrPixelFormat)comboBox_PixelFormat.SelectedItem;
var df = (PvrDataFormat)comboBox_DataFormat.SelectedItem;
var dr = comboBox_Dithering.SelectedIndex;
var em = checkBox_eyeMode.Checked;
using (var ms = new MemoryStream())
{
// Temp encode to pvr
PvrTextureEncoder tmpImgRaw = new PvrTextureEncoder(tmpImg, pf, df);
tmpImgRaw.DitheringMode = dr;
if (em == false)
{
tmpImgRaw.MetricMode = 0;
}
else
{
tmpImgRaw.MetricMode = 1;
}
tmpImgRaw.Save(ms);
ms.Seek(0, SeekOrigin.Begin);
//Tmp decode for preview
var tmpPreview = new PvrTextureDecoder(ms);
var img = tmpPreview.GetImage();
var imgNative = ImageSharpExtensions.ToBitmap(img);
pictureBox_PVRPreview.Image = imgNative;
pictureBox_PVRPreview.Update();
panel1.Update();
}
}
public void MakeTexture(Device device, SixLabors.ImageSharp.Image <Rgba32> bitmap, bool b黒を透過する)
{
bitmap.Mutate(c => c.Flip(FlipMode.Vertical));
if (b黒を透過する)
{
bitmap.Mutate(c => c.BackgroundColor(SixLabors.ImageSharp.Color.Transparent));
}
try
{
this.szTextureSize = new Size(bitmap.Width, bitmap.Height);
this.rcImageRect = new Rectangle(0, 0, this.szTextureSize.Width, this.szTextureSize.Height);
//VBOをここで生成する
this.vrtVBO = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, (int)this.vrtVBO);
GL.BufferData(BufferTarget.ArrayBuffer, this.vertices.Length * Vector3.SizeInBytes, vertices, BufferUsageHint.DynamicDraw);
this.texVBO = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, (int)this.texVBO);
GL.BufferData(BufferTarget.ArrayBuffer, this.texcoord.Length * Vector2.SizeInBytes, texcoord, BufferUsageHint.DynamicDraw);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
this.texture = GL.GenTexture();
//テクスチャ用バッファのひもづけ
GL.BindTexture(TextureTarget.Texture2D, (int)this.texture);
//テクスチャの設定
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureBaseLevel, 0);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMaxLevel, 3);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinLod, 0);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMaxLod, 3);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.LinearMipmapLinear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.LinearSharpenSgis);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
if (bitmap.TryGetSinglePixelSpan(out Span <Rgba32> span))
{
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, bitmap.Width, bitmap.Height, 0, OpenTK.Graphics.OpenGL.PixelFormat.Rgba, PixelType.UnsignedByte, span.ToArray());
}
else
{
throw new CTextureCreateFailedException("GetPixelData failed");
}
GL.Hint(HintTarget.GenerateMipmapHint, HintMode.Nicest);
GL.GenerateMipmap(GenerateMipmapTarget.Texture2D);
UpdateTexCoordArray(0, 0, 0, 1, 1, 1, 1, 0); //TextureCoordinateの初期化
GL.BindTexture(TextureTarget.Texture2D, 0);
this.bTextureDisposed = false;
}
catch
{
this.Dispose();
throw new CTextureCreateFailedException(string.Format("Failed to create texture. \n"));
}
}
public ImageSharpImage(SixLabors.ImageSharp.Image <T> image)
{
_image = image;
}
