static void Main(string[] args)
{
// 1. Simple image resize:
Simplicode.Imaging.ImageProcessor processor = new Imaging.ImageProcessor();
var resizer = new ResizeFilter(400, 400, ResizeMethod.KeepAspectRatio);
processor.AddFilter(resizer);
processor.ProcessImage("testimage.png", "testimage_resized.png");
// 2. Image conversion
processor = new Imaging.ImageProcessor();
//processor.OutputFormat = Imaging.OutputFormat.Jpeg;
processor.ProcessImage("testimage.png", "testimage_converted.jpg");
// 2.1 Image processing using streams
processor = new Imaging.ImageProcessor();
processor.OutputFormat = Imaging.ImageFormatType.Jpeg;
processor.JpegCompression = 90L;
using (var inputStream = new FileStream("testimage.png", FileMode.Open))
{
using (var outputStream = new FileStream("testimage_converted_stream.jpg", FileMode.Create))
{
processor.ProcessImage(inputStream, outputStream);
}
}
// 2.2 GIF support
processor = new Imaging.ImageProcessor();
processor.GifColours = 128;
processor.OutputFormat = Imaging.ImageFormatType.Gif;
processor.ProcessImage("testimage.png", "testimage.gif");
// 3. Cropping
processor = new Imaging.ImageProcessor();
processor.Filters.Add(new ResizeFilter(400, 300, ResizeMethod.Crop, AnchorLocation.TopMiddle));
processor.ProcessImage("testimage.png", "testimage_cropped_top.png");
// 4. Edge detection
processor = new Imaging.ImageProcessor(new EdgeDetectionFilter(10, Color.Red, Color.Yellow));
processor.ProcessImage("testimage.png", "testimage_edge.png");
// 5. Chaining
processor = new Imaging.ImageProcessor();
processor.Filters.Add(new EdgeDetectionFilter(7));
processor.Filters.Add(new ResizeFilter(200, 200));
processor.ProcessImage("testimage.png", "testimage_chained.jpg");
// 6. Quality changing
processor = new Imaging.ImageProcessor();
resizer = new ResizeFilter(400, 400);
resizer.InterpoliationMode = System.Drawing.Drawing2D.InterpolationMode.Default;
resizer.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.Default;
processor.Filters.Add(resizer);
processor.ProcessImage("testimage.png", "testimage_lowquality.jpg");
// 7. Aspect Ratio Fill
processor = new Imaging.ImageProcessor();
resizer = new ResizeFilter(200, 50, ResizeMethod.AspectRatioFill);
processor.AddFilter(resizer);
processor.ProcessImage("testimage.png", "testimage_fill.png");
// 8. Image watermark
processor = new Imaging.ImageProcessor();
var watermark = new ImageWatermarkFilter("watermark.png", AnchorLocation.BottomRight);
watermark.Offset = new Point(-20, -20);
watermark.Opacity = .3f;
processor.AddFilter(watermark);
processor.ProcessImage("testimage.png", "testimage_image_watermarked.png");
// 9. Text watermark
processor = new Imaging.ImageProcessor();
var textWatermark = new TextWatermarkFilter("Copyright (C) Some Company 2011")
{
FontStyle = FontStyle.Bold,
FontName = "Arial",
FontSize = 24,
Offset = new Point(-20, -20)
};
textWatermark.Opacity = .5f;
processor.AddFilter(textWatermark);
processor.ProcessImage("testimage.png", "testimage_text_watermarked.png");
}
/// <summary>
/// Resizes the image.
/// </summary>
/// <param name="inputFilename">The input filename.</param>
/// <param name="outputFilename">The output filename.</param>
/// <param name="width">The desired width of the output image.</param>
/// <param name="height">The desired height of the output image.</param>
/// <param name="method">The resize calculation method</param>
/// <param name="anchorLocation">The anchor location.</param>
/// <param name="jpegQuality">The JPEG quality.</param>
/// <param name="outputFormat">The output format.</param>
public static void ResizeImage(string inputFilename,
string outputFilename,
int width,
int height,
ResizeMethod method = ResizeMethod.KeepAspectRatio,
AnchorLocation anchorLocation = AnchorLocation.Middle,
long jpegQuality = 80L,
ImageFormatType outputFormat = ImageFormatType.Default)
{
ImageProcessor processor = new ImageProcessor(new ResizeFilter(width, height, method, anchorLocation));
ResizeFilter filter = new ResizeFilter(width, height, method, anchorLocation);
processor.JpegCompression = jpegQuality;
processor.OutputFormat = outputFormat;
processor.ProcessImage(inputFilename, outputFilename);
}