_image.Mutate(x => x.Crop(new SixLabors.ImageSharp.Rectangle(100, 100, 200, 200))); ImageControl.Source = ConvertToBitmapSource(_image); } } 4、旋转图片 ImageSharp也可以轻松地旋转和翻转图像。 /// <summary> /// 选择图片 /// </summary> /// <param name="sender"></param> /// <...
using System.Drawing; Bitmap bitmap = new Bitmap("path_to_your_image.bmp"); 将Bitmap对象转换为SixLabors.ImageSharp.Image对象: 由于System.Drawing.Bitmap和SixLabors.ImageSharp.Image使用不同的底层数据结构,我们需要将Bitmap的数据保存到一个流中,然后再从流中加载到ImageSharp的Image对象中。以下是一个...
publicvoidWriteToStream(BitMatrix QrMatrix, ImageFormat imageFormat, Stream stream) { if(imageFormat != ImageFormat.Exif && imageFormat != ImageFormat.Icon && imageFormat != ImageFormat.MemoryBmp) { DrawingSize size = m_iSize.GetSize(QrMatrix?.Width ??21); using(Bitmap bitmap =newBitmap(...
DrawingSize size = m_iSize.GetSize(QrMatrix?.Width ?? 21); using (Bitmap bitmap = new Bitmap(size.CodeWidth, size.CodeWidth)) { using (Graphics graphics = Graphics.FromImage(bitmap)) { Draw(graphics, QrMatrix); bitmap.Save(stream, imageFormat); } } } } 1. 2. 3. 4. 5. 6...
publicvoidWriteToStream(BitMatrixQrMatrix,ImageFormatimageFormat,Streamstream) { if(imageFormat!=ImageFormat.Exif&&imageFormat!=ImageFormat.Icon&&imageFormat!=ImageFormat.MemoryBmp) { DrawingSizesize=m_iSize.GetSize(QrMatrix?.Width??21); using(Bitmapbitmap=newBitmap(size.CodeWidth,size.CodeWidth)...
1publicvoidWriteToStream(BitMatrix QrMatrix, ImageFormat imageFormat, Stream stream)2{3if(imageFormat != ImageFormat.Exif && imageFormat != ImageFormat.Icon && imageFormat !=ImageFormat.MemoryBmp)4{5DrawingSize size = m_iSize.GetSize(QrMatrix?.Width ??21);6using(Bitmap bitmap =newBitmap...
System.Drawing.Common.Bitmap跨平台方案 、、、 能够将pdf转换成bytes[],它们的示例展示了如何使用Bitmap将此byte[]保存到图像文件中。但是,这个解决方案不能在linux机器上工作,因为Bitmap需要在系统上预先安装很少的库。我尝试过ImageSharp使用SixLabors.ImageSharp.Image.Load<Bgra32>(rawBytes)来转换byte[],但是它...
apple compression legacy csharp bitmap quicktime image-converter image-compression dotnet-standard packbits imagesharp Updated Jan 5, 2022 C# WaywardHayward / ndvi-generator Star 0 Code Issues Pull requests A simple console app that will take bitmaps for spectral band 3 and band 4 and generat...
Or if you are writing WinForms app and would like StbSharp resulting bytes to be converted to the Bitmap. The sample code is: byte[] data = image.Data; // Convert rgba to bgra for (int i = 0; i < x*y; ++i) { byte r = data[i*4]; byte g = data[i*4 + 1]; byte b...
System.Drawing.Common.Bitmap跨平台方案 、、、 我尝试过ImageSharp使用SixLabors.ImageSharp.Image.Load<Bgra32>(rawBytes)来转换byte[],但是它抛出了Unhandled exception.SixLabors.ImageSharp.InvalidImageContentException: PNG Image does not contain a data chunk。