PsdImage.Convert

PsdImage.Convert method

Converte questo formato immagine in quello specificato nelle opzioni.

public void Convert(PsdOptions newOptions)
ParametroTipoDescrizione
newOptionsPsdOptionsLe nuove opzioni.

Esempi

Questi esempi dimostrano la conversione del formato immagine PSD in altre modalità colore/profondità bit.

[C#]

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

// Questi esempi dimostrano la conversione del formato immagine PSD in altre modalità colore/profondità bit.
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);
}

// Salva in PSD quindi carica il file salvato e salva in 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 });
    }
}

Guarda anche

PsdImage.BinarizeOtsu PsdImage.Crop