PsdImage.Convert

PsdImage.Convert method

Convierte este formato de imagen al especificado en opciones.

public void Convert(PsdOptions newOptions)
ParámetroEscribeDescripción
newOptionsPsdOptionsLas nuevas opciones.

Ejemplos

Estos ejemplos demuestran la conversión del formato de imagen PSD a otros modos de color/profundidad de bits.

[C#]

string dataDir = baseFolder + Path.DirectorySeparatorChar;
string outputDir = dataDir + "output" + Path.DirectorySeparatorChar;

// Estos ejemplos demuestran la conversión del formato de imagen PSD a otros modos de color/profundidad de bits.
ImageConversion(ColorModes.Grayscale, 16, 2);
ImageConversion(ColorModes.Grayscale, 8, 2);
ImageConversion(ColorModes.Grayscale, 8, 1);
ImageConversion(ColorModes.Rgb, 8, 4);
ImageConversion(ColorModes.Rgb, 16, 4);
ImageConversion(ColorModes.Cmyk, 8, 5);
ImageConversion(ColorModes.Cmyk, 16, 5);

void ImageConversion(ColorModes colorMode, short channelBitsCount, short channelsCount)
{
    var compression = channelBitsCount > 8 ? CompressionMethod.Raw : CompressionMethod.RLE;
    SaveToPsdThenLoadAndSaveToPng(
        "SheetColorHighlightExample",
        colorMode,
        channelBitsCount,
        channelsCount,
        compression,
        1);
    SaveToPsdThenLoadAndSaveToPng(
        "FillOpacitySample",
        colorMode,
        channelBitsCount,
        channelsCount,
        compression,
        2);
    SaveToPsdThenLoadAndSaveToPng(
        "ClippingMaskRegular",
        colorMode,
        channelBitsCount,
        channelsCount,
        compression,
        3);
}

// Guarda en PSD, luego carga el archivo guardado y lo guarda en PNG.
void SaveToPsdThenLoadAndSaveToPng(
    string file,
    ColorModes colorMode,
    short channelBitsCount,
    short channelsCount,
    CompressionMethod compression,
    int layerNumber)
{
    string srcFile = dataDir + file + ".psd";
    string postfix = colorMode.ToString() + channelBitsCount + "bits" + channelsCount + "channels" +
                     compression;
    string fileName = file + "_" + postfix + ".psd";
    string exportPath = outputDir + fileName;
    PsdOptions psdOptions = new PsdOptions()
    {
        ColorMode = colorMode,
        ChannelBitsCount = channelBitsCount,
        ChannelsCount = channelsCount,
        CompressionMethod = compression
    };
    using (var image = (PsdImage)Image.Load(srcFile))
    {
        image.Convert(psdOptions);

        RasterCachedImage raster = image.Layers.Length > 0 && layerNumber >= 0
            ? (RasterCachedImage)image.Layers[layerNumber]
            : image;
        Aspose.PSD.Graphics graphics = new Graphics(raster);
        int width = raster.Width;
        int height = raster.Height;
        Rectangle rect = new Rectangle(
            width / 3,
            height / 3,
            width - (2 * (width / 3)) - 1,
            height - (2 * (height / 3)) - 1);
        graphics.DrawRectangle(new Aspose.PSD.Pen(Color.DarkGray, 1), rect);

        image.Save(exportPath);
    }

    string pngExportPath = Path.ChangeExtension(exportPath, "png");
    using (PsdImage image = (PsdImage)Image.Load(exportPath))
    {
        image.Save(pngExportPath, new PngOptions() { ColorType = PngColorType.TruecolorWithAlpha });
    }
}

Ver también

PsdImage.BinarizeOtsu PsdImage.Crop