RasterCachedImage.Crop
RasterCachedImage.Crop method
Recadrage de l’image.
public override void Crop(Rectangle rectangle)
Paramètre | Taper | La description |
---|---|---|
rectangle | Rectangle | Le rectangle. |
Exemples
Le code suivant montre la possibilité de recadrer l’image par rectangle spécifique.
[C#]
string sourceFileName = "SourceFile.psd";
string exportPath = "SourceFileEdited.psd";
string exportPathPng = "SourceFileEdited.png";
using (var image = (PsdImage)Image.Load(sourceFileName))
{
var oldLayer = image.Layers[0];
var oldBounds = oldLayer.Bounds;
var oldLayerData = image.Layers[0].LoadArgb32Pixels(oldBounds);
var layers = new Layer[4];
for (int i = 0; i < 4; i++)
{
layers[i] = new Layer(
oldBounds,
new byte[oldBounds.Width * oldBounds.Height],
new byte[oldBounds.Width * oldBounds.Height],
new byte[oldBounds.Width * oldBounds.Height],
"Layer " + i.ToString());
layers[i].SaveArgb32Pixels(oldBounds, oldLayerData);
}
image.Resize(186, 602);
layers[0].Crop(new Rectangle(0, 0, 186, 159));
layers[1].Crop(new Rectangle(186, 0, 186, 159));
layers[2].Crop(new Rectangle(0, 159, 186, 142));
layers[3].Crop(new Rectangle(186, 159, 186, 142));
oldLayer.Dispose();
image.Layers = layers;
var top = 0;
for (int i = 0; i < 4; i++)
{
var width = layers[i].Width;
var height = layers[i].Height;
layers[i].Left = 0;
layers[i].Top = top;
layers[i].Right = width;
layers[i].Bottom = height + layers[i].Top;
top += layers[i].Height;
}
// Enregistrer le psd
image.Save(exportPath, new PsdOptions());
// Enregistrer png
image.Save(exportPathPng, new PngOptions());
}
Voir également
- struct Rectangle
- class RasterCachedImage
- espace de noms Aspose.PSD
- Assemblée Aspose.PSD