CmykColorProfile

JpegImage.CmykColorProfile property

The CMYK color profile associated with CMYK and YCCK JPEG images ensures precise color conversion and fidelity. It works in conjunction with the RGBColorProfile to guarantee accurate color representation across various devices and applications. This pairing is crucial for maintaining consistency in color rendering and achieving optimal image quality.

public StreamSource CmykColorProfile { get; set; }

Examples

The following example loads PNG and saves it to CMYK JPEG using custom ICC profile. Then loads CMYK JPEG and saves it back to PNG. The color conversion from RGB to CMYK and from CMYK to RGB is performed using custom ICC profiles.

[C#]

string dir = "c:\\temp\\";

// Load PNG and save it to CMYK JPEG
using (Aspose.Imaging.FileFormats.Png.PngImage image = (Aspose.Imaging.FileFormats.Png.PngImage)Image.Load(dir + "sample.png"))
{
    using (System.IO.Stream rgbProfileStream = System.IO.File.OpenRead(dir + "eciRGB_v2.icc"))
    using (System.IO.Stream cmykProfileStream = System.IO.File.OpenRead(dir + "ISOcoated_v2_FullGamut4.icc"))
    {
        Aspose.Imaging.ImageOptions.JpegOptions saveOptions = new Aspose.Imaging.ImageOptions.JpegOptions();
        saveOptions.ColorType = Aspose.Imaging.FileFormats.Jpeg.JpegCompressionColorMode.Cmyk;

        // Use custom ICC profiles
        saveOptions.RgbColorProfile = new Aspose.Imaging.Sources.StreamSource(rgbProfileStream);
        saveOptions.CmykColorProfile = new Aspose.Imaging.Sources.StreamSource(cmykProfileStream);

        image.Save(dir + "output.cmyk.jpg", saveOptions);
    }
}

// Load CMYK JPEG and save it to PNG
using (Aspose.Imaging.FileFormats.Jpeg.JpegImage image = (Aspose.Imaging.FileFormats.Jpeg.JpegImage)Image.Load(dir + "output.cmyk.jpg"))
{
    using (System.IO.Stream rgbProfileStream = System.IO.File.OpenRead(dir + "eciRGB_v2.icc"))
    using (System.IO.Stream cmykProfileStream = System.IO.File.OpenRead(dir + "ISOcoated_v2_FullGamut4.icc"))
    {
        // Use custom ICC profiles
        image.RgbColorProfile = new Aspose.Imaging.Sources.StreamSource(rgbProfileStream);
        image.CmykColorProfile = new Aspose.Imaging.Sources.StreamSource(cmykProfileStream);

        Aspose.Imaging.ImageOptions.PngOptions saveOptions = new Aspose.Imaging.ImageOptions.PngOptions();
        image.Save(dir + "output.rgb.png", saveOptions);
    }
}

See Also

BitsPerPixel Comment