Membuat kartun BMP melalui C#
Buat aplikasi .NET Anda sendiri untuk membuat file Cartoonify BMP menggunakan API sisi server.
Cara Membuat Kartun File BMP Menggunakan C#
Efek kartun memiliki daya tarik yang melekat, sering kali membangkitkan kenangan masa kecil yang penuh nostalgia. Hampir setiap artikel desain grafis mengintegrasikan gambar kartun sebagai elemen penting. Membuat kartun potret, menyempurnakan pencahayaan, mengonversi menjadi hitam putih, bereksperimen dengan warna, memadukan berbagai teknik pengeditan, dan membuat efek gambar canggih semuanya dapat dicapai melalui filter gambar seperti AdjustBrightness, BinarizeFixed, Filter, ReplaceColor, dan ApplyMask. Filter ini dapat diterapkan pada foto asli yang dimuat. Apa pun subjek laman web Anda, gambar bergaya Kartun terbukti cocok untuk tujuan ilustrasi. Artikel ilmiah memperoleh semangat, sementara konten yang beragam menjadi lebih menarik bagi pengguna, sehingga meningkatkan lalu lintas situs web. Untuk membuat Kartun file BMP, kami akan menggunakan Aspose.Imaging for .NET API yang kaya fitur, kuat, dan mudah digunakan manipulasi gambar dan konversi API untuk platform C#. Membuka NuGet manajer paket, cari Aspose.Imaging dan menginstal. Anda juga dapat menggunakan perintah berikut dari Package Manager Console.
Perintah Konsol Manajer Paket
PM> Install-Package Aspose.Imaging
Langkah-langkah untuk Membuat Kartun BMP melalui C#
Anda membutuhkan aspose.imaging.dll untuk mencoba alur kerja berikut di lingkungan Anda sendiri.
- Muat file BMP dengan metode Image.Load
- Gambar kartun;
- Simpan gambar terkompresi ke disk dalam format yang didukung oleh Aspose.Imaging
Persyaratan sistem
Aspose.Imaging untuk .NET didukung di semua sistem operasi utama. Pastikan saja Anda memiliki prasyarat berikut.
- Microsoft Windows atau OS yang kompatibel dengan .NET Framework, .NET Core, Aplikasi Windows, Aplikasi Web ASP.NET.
- Lingkungan pengembangan seperti Microsoft Visual Studio.
- Aspose.Imaging untuk .NET direferensikan dalam proyek Anda.
Gambar kartun BMP - .NET
using Aspose.Imaging; | |
using Aspose.Imaging.FileFormats.Png; | |
using Aspose.Imaging.ImageFilters.FilterOptions; | |
using Aspose.Imaging.ImageOptions; | |
using Aspose.Imaging.Masking; | |
using Aspose.Imaging.Masking.Options; | |
using System; | |
using System.Collections.Generic; | |
using System.IO; | |
using System.Linq; | |
string templatesFolder = @"c:\Users\USER\Downloads"; | |
Cartoonify(); | |
void Cartoonify() | |
{ | |
FilterImages(image => | |
{ | |
using (var processedImage = new PngImage(image)) | |
{ | |
image.Resize(image.Width * 2, image.Height, ResizeType.LeftTopToLeftTop); | |
processedImage.Cartoonify(); | |
var gr = new Graphics(image); | |
gr.DrawImage(processedImage, processedImage.Width, 0); | |
gr.DrawLine(new Pen(Color.DarkRed, 3), processedImage.Width, 0, processedImage.Width, image.Height); | |
} | |
}, "cartoonify"); | |
} | |
string RasterizeVectorImage(string formatExt, string inputFile) | |
{ | |
string outputFile = Path.Combine(templatesFolder, $"rasterized.{formatExt}.png"); | |
using (var image = Image.Load(inputFile)) | |
{ | |
image.Save(outputFile, new PngOptions()); | |
} | |
return outputFile; | |
} | |
void FilterImages(Action<RasterImage> doFilter, string filterName) | |
{ | |
List<string> rasterFormats = new List<string>() { "jpg", "png", "bmp", "apng", "dicom", | |
"jp2", "j2k", "tga", "webp", "tif", "gif", "ico" }; | |
List<string> vectorFormats = new List<string>() { "svg", "otg", "odg", "eps", "wmf", "emf", "wmz", "emz", "cmx", "cdr" }; | |
List<string> allFormats = new List<string>(rasterFormats); | |
allFormats.AddRange(vectorFormats); | |
allFormats.ForEach( | |
formatExt => | |
{ | |
var inputFile = Path.Combine(templatesFolder, $"template.{formatExt}"); | |
bool isVectorFormat = vectorFormats.IndexOf(formatExt) > -1; | |
//Need to rasterize vector formats before background remove | |
if (isVectorFormat) | |
{ | |
inputFile = RasterizeVectorImage(formatExt, inputFile); | |
} | |
var outputFile = Path.Combine(templatesFolder, $"{filterName}_{formatExt}.png"); | |
Console.WriteLine($"Processing {formatExt}"); | |
using (var image = (RasterImage)Image.Load(inputFile)) | |
{ | |
doFilter(image); | |
//If image is multipage save each page to png to demonstrate results | |
if (image is IMultipageImage multiPage && multiPage.PageCount > 1) | |
{ | |
for (var pageIndex = 0; pageIndex < multiPage.PageCount; pageIndex++) | |
{ | |
string fileName = $"{filterName}_page{pageIndex}_{formatExt}.png"; | |
multiPage.Pages[pageIndex].Save(templatesFolder + fileName, new PngOptions()); | |
File.Delete(templatesFolder + fileName); | |
} | |
} | |
else | |
{ | |
image.Save(outputFile, new PngOptions()); | |
File.Delete(outputFile); | |
} | |
} | |
//Remove rasterized vector image | |
if (isVectorFormat) | |
{ | |
File.Delete(inputFile); | |
} | |
} | |
); | |
} | |
static class ImageFilterExtensions | |
{ | |
public static void Cartoonify(this RasterImage image) | |
{ | |
using var outlines = image.DetectOutlines(Color.Black); | |
image.AdjustBrightness(30); | |
image.Filter(image.Bounds, new MedianFilterOptions(7)); | |
var gr = new Graphics(image); | |
gr.DrawImage(outlines, Point.Empty); | |
} | |
public static RasterImage DetectOutlines(this RasterImage image, Color outlineColor) | |
{ | |
var outlines = new PngImage(image); | |
outlines | |
.GetDataContext() | |
.ApplyConvolutionFilter(ConvolutionFilterOptions.Blur) | |
.ApplyConvolutionFilter(ConvolutionFilterOptions.Outline) | |
.ApplyData(); | |
outlines.BinarizeFixed(30); | |
ImageMasking.ApplyMask(outlines, outlines, new MaskingOptions() { BackgroundReplacementColor = Color.Transparent }); | |
outlines.ReplaceColor(Color.FromArgb(255, 255, 255), 0, outlineColor); | |
outlines.ApplyConvolutionFilter(ConvolutionFilterOptions.Blur); | |
return outlines; | |
} | |
public static RasterImage ApplyOperationToRasterImage(this RasterImage image, Action<RasterImage> operation) | |
{ | |
if (image is IMultipageImage multipage) | |
{ | |
foreach (var page in multipage.Pages) | |
{ | |
operation.Invoke((RasterImage)page); | |
} | |
} | |
else | |
{ | |
operation.Invoke(image); | |
} | |
return image; | |
} | |
public static RasterImage ApplyFilter(this RasterImage image, FilterOptionsBase filterOptions) | |
{ | |
return image.ApplyOperationToRasterImage(img => | |
{ | |
img.Filter(img.Bounds, filterOptions); | |
}); | |
} | |
public static RasterImage ApplyConvolutionFilter(this RasterImage image, ConvolutionFilterOptions filterOptions) | |
{ | |
return image.ApplyOperationToRasterImage(img => | |
{ | |
var pixelsLoader = new ImagePixelsLoader(img.Bounds); | |
img.LoadPartialArgb32Pixels(img.Bounds, pixelsLoader); | |
var outBuffer = new PixelBuffer(img.Bounds, new int[img.Width * img.Height]); | |
ConvolutionFilter.DoFiltering(pixelsLoader.PixelsBuffer, outBuffer, filterOptions); | |
img.SaveArgb32Pixels(outBuffer.Rectangle, outBuffer.Pixels); | |
}); | |
} | |
public static IImageDataContext GetDataContext(this RasterImage image) | |
{ | |
IPixelBuffer GetImageBuffer(RasterImage img) | |
{ | |
var pixelsLoader = new ImagePixelsLoader(img.Bounds); | |
img.LoadPartialArgb32Pixels(img.Bounds, pixelsLoader); | |
return pixelsLoader.PixelsBuffer; | |
} | |
if (image is IMultipageImage multipage) | |
{ | |
return new MultipageDataContext( | |
multipage.Pages.Select(page => new ImageDataContext((RasterImage)page) | |
{ | |
Buffer = GetImageBuffer((RasterImage)page) | |
})); | |
} | |
return new ImageDataContext(image) | |
{ | |
Buffer = GetImageBuffer(image) | |
}; | |
} | |
public static IImageDataContext ApplyToDataContext(this IImageDataContext dataContext, | |
Func<IPixelBuffer, IPixelBuffer> processor) | |
{ | |
if (dataContext is MultipageDataContext multipage) | |
{ | |
foreach (var context in multipage) | |
{ | |
context.Buffer = processor.Invoke(context.Buffer); | |
} | |
} | |
if (dataContext is ImageDataContext imageDataContext) | |
{ | |
imageDataContext.Buffer = processor.Invoke(imageDataContext.Buffer); | |
} | |
return dataContext; | |
} | |
public static IImageDataContext ApplyConvolutionFilter(this IImageDataContext dataContext, | |
ConvolutionFilterOptions filterOptions) | |
{ | |
return dataContext.ApplyToDataContext(buffer => | |
{ | |
var outBuffer = new PixelBuffer(buffer.Rectangle, new int[buffer.Rectangle.Width * buffer.Rectangle.Height]); | |
ConvolutionFilter.DoFiltering(buffer, outBuffer, filterOptions); | |
return outBuffer; | |
}); | |
} | |
} | |
class ConvolutionFilter | |
{ | |
public static void DoFiltering( | |
IPixelBuffer inputBuffer, | |
IPixelBuffer outputBuffer, | |
ConvolutionFilterOptions options) | |
{ | |
var factor = options.Factor; | |
var bias = options.Bias; | |
var kernel = options.Kernel; | |
var filterWidth = kernel.GetLength(1); | |
var filterCenter = (filterWidth - 1) / 2; | |
int x, y; | |
int filterX, filterY, filterPx, filterPy, filterYPos, pixel; | |
double r, g, b, kernelValue; | |
int top = inputBuffer.Rectangle.Top; | |
int bottom = inputBuffer.Rectangle.Bottom; | |
int left = inputBuffer.Rectangle.Left; | |
int right = inputBuffer.Rectangle.Right; | |
for (y = top; y < bottom; y++) | |
{ | |
for (x = left; x < right; x++) | |
{ | |
r = 0; | |
g = 0; | |
b = 0; | |
for (filterY = -filterCenter; filterY <= filterCenter; filterY++) | |
{ | |
filterYPos = filterY + filterCenter; | |
filterPy = filterY + y; | |
if (filterPy >= top && filterPy < bottom) | |
{ | |
for (filterX = -filterCenter; filterX <= filterCenter; filterX++) | |
{ | |
filterPx = filterX + x; | |
if (filterPx >= left && filterPx < right) | |
{ | |
kernelValue = kernel[filterYPos, filterX + filterCenter]; | |
pixel = inputBuffer[filterPx, filterPy]; | |
r += ((pixel >> 16) & 0xFF) * kernelValue; | |
g += ((pixel >> 8) & 0xFF) * kernelValue; | |
b += (pixel & 0xFF) * kernelValue; | |
} | |
} | |
} | |
} | |
r = (factor * r) + bias; | |
g = (factor * g) + bias; | |
b = (factor * b) + bias; | |
r = r > 255 ? 255 : (r < 0 ? 0 : r); | |
g = g > 255 ? 255 : (g < 0 ? 0 : g); | |
b = b > 255 ? 255 : (b < 0 ? 0 : b); | |
outputBuffer[x, y] = ((inputBuffer[x, y] >> 24) << 24) | ((byte)r << 16) | ((byte)g << 8) | (byte)b; | |
} | |
} | |
} | |
} | |
class ConvolutionFilterOptions | |
{ | |
public double Factor { get; set; } = 1.0; | |
public int Bias { get; set; } = 0; | |
public double[,] Kernel { get; set; } | |
public static ConvolutionFilterOptions Blur | |
{ | |
get | |
{ | |
return new ConvolutionFilterOptions | |
{ | |
Kernel = new double[,] { { 1, 2, 1 }, { 2, 4, 2 }, { 1, 2, 1 } }, | |
Factor = 0.25 * 0.25 | |
}; | |
} | |
} | |
public static ConvolutionFilterOptions Sharpen | |
{ | |
get | |
{ | |
return new ConvolutionFilterOptions | |
{ | |
Kernel = new double[,] { { 0, -1, 0 }, { -1, 5, -1 }, { 0, -1, 0 } } | |
}; | |
} | |
} | |
public static ConvolutionFilterOptions Emboss | |
{ | |
get | |
{ | |
return new ConvolutionFilterOptions | |
{ | |
Kernel = new double[,] { { -2, -1, 0 }, { -1, 1, 1 }, { 0, 1, 2 } } | |
}; | |
} | |
} | |
public static ConvolutionFilterOptions Outline | |
{ | |
get | |
{ | |
return new ConvolutionFilterOptions | |
{ | |
Kernel = new double[,] { { -1, -1, -1 }, { -1, 8, -1 }, { -1, -1, -1 } } | |
}; | |
} | |
} | |
public static ConvolutionFilterOptions BottomSobel | |
{ | |
get | |
{ | |
return new ConvolutionFilterOptions | |
{ | |
Kernel = new double[,] { { -1, -2, -1 }, { 0, 0, 0 }, { 1, 2, 1 } } | |
}; | |
} | |
} | |
public static ConvolutionFilterOptions TopSobel | |
{ | |
get | |
{ | |
return new ConvolutionFilterOptions | |
{ | |
Kernel = new double[,] { { 1, 2, 1 }, { 0, 0, 0 }, { -1, -2, -1 } } | |
}; | |
} | |
} | |
public static ConvolutionFilterOptions LeftSobel | |
{ | |
get | |
{ | |
return new ConvolutionFilterOptions | |
{ | |
Kernel = new double[,] { { 1, 0, -1 }, { 2, 0, -2 }, { 1, 0, -1 } } | |
}; | |
} | |
} | |
public static ConvolutionFilterOptions RightSobel | |
{ | |
get | |
{ | |
return new ConvolutionFilterOptions | |
{ | |
Kernel = new double[,] { { -1, 0, 1 }, { -2, 0, 2 }, { -1, 0, 1 } } | |
}; | |
} | |
} | |
} | |
interface IImageDataContext | |
{ | |
void ApplyData(); | |
} | |
class ImageDataContext : IImageDataContext | |
{ | |
public ImageDataContext(RasterImage image) | |
{ | |
this.Image = image; | |
} | |
public RasterImage Image { get; } | |
public IPixelBuffer Buffer { get; set; } | |
public void ApplyData() | |
{ | |
this.Buffer.SaveToImage(this.Image); | |
} | |
} | |
class MultipageDataContext : List<ImageDataContext>, IImageDataContext | |
{ | |
public MultipageDataContext(IEnumerable<ImageDataContext> enumerable) : base(enumerable) | |
{ | |
} | |
public void ApplyData() | |
{ | |
foreach (var context in this) | |
{ | |
context.ApplyData(); | |
} | |
} | |
} | |
class ImagePixelsLoader : IPartialArgb32PixelLoader | |
{ | |
public ImagePixelsLoader(Aspose.Imaging.Rectangle rectangle) | |
{ | |
this.PixelsBuffer = new CompositePixelBuffer(rectangle); | |
} | |
public CompositePixelBuffer PixelsBuffer { get; } | |
public void Process(Aspose.Imaging.Rectangle pixelsRectangle, int[] pixels, Point start, Point end) | |
{ | |
this.PixelsBuffer.AddPixels(pixelsRectangle, pixels); | |
} | |
} | |
interface IPixelBuffer | |
{ | |
Aspose.Imaging.Rectangle Rectangle { get; } | |
int this[int x, int y] | |
{ | |
get; | |
set; | |
} | |
void SaveToImage(RasterImage image); | |
} | |
class PixelBuffer : IPixelBuffer | |
{ | |
public PixelBuffer(Aspose.Imaging.Rectangle rectangle, int[] pixels) | |
{ | |
this.Rectangle = rectangle; | |
this.Pixels = pixels; | |
} | |
public Aspose.Imaging.Rectangle Rectangle { get; } | |
public int[] Pixels { get; } | |
public int this[int x, int y] | |
{ | |
get => this.Pixels[this.GetIndex(x, y)]; | |
set => this.Pixels[this.GetIndex(x, y)] = value; | |
} | |
public void SaveToImage(RasterImage image) | |
{ | |
image.SaveArgb32Pixels(this.Rectangle, this.Pixels); | |
} | |
public bool Contains(int x, int y) | |
{ | |
return this.Rectangle.Contains(x, y); | |
} | |
private int GetIndex(int x, int y) | |
{ | |
x -= this.Rectangle.Left; | |
y -= this.Rectangle.Top; | |
return x + y * this.Rectangle.Width; | |
} | |
} | |
class CompositePixelBuffer : IPixelBuffer | |
{ | |
private readonly List<PixelBuffer> _buffers = new List<PixelBuffer>(); | |
public CompositePixelBuffer(Aspose.Imaging.Rectangle rectangle) | |
{ | |
this.Rectangle = rectangle; | |
} | |
public Aspose.Imaging.Rectangle Rectangle { get; } | |
public int this[int x, int y] | |
{ | |
get => this.GetBuffer(x, y)[x, y]; | |
set => this.GetBuffer(x, y)[x, y] = value; | |
} | |
public void SaveToImage(RasterImage image) | |
{ | |
foreach (var pixelBuffer in this._buffers) | |
{ | |
pixelBuffer.SaveToImage(image); | |
} | |
} | |
public IEnumerable<PixelBuffer> Buffers => this._buffers; | |
public void AddPixels(Aspose.Imaging.Rectangle rectangle, int[] pixels) | |
{ | |
if (this.Rectangle.IntersectsWith(rectangle)) | |
{ | |
this._buffers.Add(new PixelBuffer(rectangle, pixels)); | |
} | |
} | |
private PixelBuffer GetBuffer(int x, int y) | |
{ | |
return this._buffers.First(b => b.Contains(x, y)); | |
} | |
} |
Tentang Aspose.Imaging untuk .NET API
Aspose.Imaging API adalah solusi pemrosesan gambar untuk membuat, memodifikasi, menggambar, atau mengonversi gambar (foto) dalam aplikasi. Menawarkan: pemrosesan gambar lintas platform, termasuk tetapi tidak terbatas pada konversi antara berbagai format gambar (termasuk pemrosesan gambar multi-halaman atau multi-bingkai yang seragam), modifikasi seperti menggambar, bekerja dengan grafik primitif, transformasi (mengubah ukuran, memotong, membalik & memutar , binarisasi, skala abu-abu, sesuaikan), fitur manipulasi gambar lanjutan (pemfilteran, dithering, masking, deskewing), dan strategi pengoptimalan memori. Ini adalah perpustakaan mandiri dan tidak bergantung pada perangkat lunak apa pun untuk operasi gambar. Seseorang dapat dengan mudah menambahkan fitur konversi gambar berkinerja tinggi dengan API asli dalam proyek. Ini adalah 100% API lokal pribadi dan gambar diproses di server Anda.Cartoonify BMP melalui Aplikasi Online
Buat kartun BMP dokumen dengan mengunjungi situs web Live Demos . Demo langsung memiliki manfaat sebagai berikut
BMP Apa BMP Format Berkas
File yang berekstensi .BMP merupakan file Gambar Bitmap yang digunakan untuk menyimpan gambar digital bitmap. Gambar-gambar ini tidak tergantung pada adaptor grafis dan juga disebut format file bitmap independen perangkat (DIB). Independensi ini bertujuan untuk membuka file di berbagai platform seperti Microsoft Windows dan Mac. Format file BMP dapat menyimpan data sebagai gambar digital dua dimensi baik dalam format monokrom maupun warna dengan kedalaman warna yang bervariasi.
Baca selengkapnyaFormat Cartoonify Lainnya yang Didukung
Menggunakan C#, seseorang dapat dengan mudah membuat kartun berbagai format termasuk.