Class VectorShapeBoundingBox

VectorShapeBoundingBox class

定义矢量形状边界框类。

public sealed class VectorShapeBoundingBox

构造函数

姓名描述
VectorShapeBoundingBox()默认构造函数。

特性

姓名描述
Bottom { get; set; }获取或设置底部。
Bounds { get; set; }获取或设置形状边界框的边界。
Left { get; set; }获取或设置左侧。
QuadVersion { get; set; }获取或设置单位值 quad version.
Right { get; set; }获取或设置权限。
Top { get; set; }获取或设置顶部。

例子

此示例演示加载和保存具有形状图层和矢量路径的 PSD 图像是否正常工作。

[C#]

// 此示例演示加载和保存具有形状图层和矢量路径的 PSD 图像是否正常工作。
string sourcePath = "vectorShapes.psd";
string outputFilePath = "output_vectorShapes.psd";
using (PsdImage image = (PsdImage)Image.Load(sourcePath))
{
    var resource = GetVogkResource(image);
    AssertAreEqual(1, resource.ShapeOriginSettings.Length);
    var setting = resource.ShapeOriginSettings[0];
    AssertAreEqual(true, setting.IsOriginIndexPresent);
    AssertAreEqual(false, setting.IsShapeInvalidatedPresent);
    AssertAreEqual(true, setting.IsOriginResolutionPresent);
    AssertAreEqual(true, setting.IsOriginTypePresent);
    AssertAreEqual(true, setting.IsOriginShapeBBoxPresent);
    AssertAreEqual(false, setting.IsOriginRadiiRectanglePresent);
    AssertAreEqual(0, setting.OriginIndex);
    var originalSetting = resource.ShapeOriginSettings[0];
    originalSetting.IsShapeInvalidated = true;
    resource.ShapeOriginSettings = new[]
    {
        originalSetting,
        new VectorShapeOriginSettings()
        {
            OriginIndex = 1,
            OriginResolution = 144,
            OriginType = 4,
            OriginShapeBox = new VectorShapeBoundingBox()
            {
                Bounds = Rectangle.FromLeftTopRightBottom(10, 15, 40, 70)
            }
        },
        new VectorShapeOriginSettings()
        {
            OriginIndex = 2,
            OriginResolution = 301,
            OriginType = 5,
            OriginRadiiRectangle = new VectorShapeRadiiRectangle()
            {
                TopLeft = 2,
                TopRight = 6,
                BottomLeft = 23,
                BottomRight = 42,
                QuadVersion = 1
            }
        }
    };

    image.Save(outputFilePath, new PsdOptions());
}

using (PsdImage image = (PsdImage)Image.Load(outputFilePath))
{
    var resource = GetVogkResource(image);
    AssertAreEqual(3, resource.ShapeOriginSettings.Length);

    var setting = resource.ShapeOriginSettings[0];
    AssertAreEqual(true, setting.IsOriginIndexPresent);
    AssertAreEqual(true, setting.IsShapeInvalidatedPresent);
    AssertAreEqual(true, setting.IsOriginResolutionPresent);
    AssertAreEqual(true, setting.IsOriginTypePresent);
    AssertAreEqual(true, setting.IsOriginShapeBBoxPresent);
    AssertAreEqual(false, setting.IsOriginRadiiRectanglePresent);
    AssertAreEqual(0, setting.OriginIndex);
    AssertAreEqual(true, setting.IsShapeInvalidated);

    setting = resource.ShapeOriginSettings[1];
    AssertAreEqual(true, setting.IsOriginIndexPresent);
    AssertAreEqual(false, setting.IsShapeInvalidatedPresent);
    AssertAreEqual(true, setting.IsOriginResolutionPresent);
    AssertAreEqual(true, setting.IsOriginTypePresent);
    AssertAreEqual(true, setting.IsOriginShapeBBoxPresent);
    AssertAreEqual(false, setting.IsOriginRadiiRectanglePresent);
    AssertAreEqual(1, setting.OriginIndex);
    AssertAreEqual(144.0, setting.OriginResolution);
    AssertAreEqual(4, setting.OriginType);
    AssertAreEqual(Rectangle.FromLeftTopRightBottom(10, 15, 40, 70), setting.OriginShapeBox.Bounds);

    setting = resource.ShapeOriginSettings[2];
    AssertAreEqual(true, setting.IsOriginIndexPresent);
    AssertAreEqual(false, setting.IsShapeInvalidatedPresent);
    AssertAreEqual(true, setting.IsOriginResolutionPresent);
    AssertAreEqual(true, setting.IsOriginTypePresent);
    AssertAreEqual(false, setting.IsOriginShapeBBoxPresent);
    AssertAreEqual(true, setting.IsOriginRadiiRectanglePresent);
    AssertAreEqual(2, setting.OriginIndex);
    AssertAreEqual(301.0, setting.OriginResolution);
    AssertAreEqual(5, setting.OriginType);
    AssertAreEqual(2.0, setting.OriginRadiiRectangle.TopLeft);
    AssertAreEqual(6.0, setting.OriginRadiiRectangle.TopRight);
    AssertAreEqual(23.0, setting.OriginRadiiRectangle.BottomLeft);
    AssertAreEqual(42.0, setting.OriginRadiiRectangle.BottomRight);
    AssertAreEqual(1, setting.OriginRadiiRectangle.QuadVersion);
}

VogkResource GetVogkResource(PsdImage image)
{
    var layer = image.Layers[1];

    VogkResource resource = null;
    var resources = layer.Resources;
    for (int i = 0; i < resources.Length; i++)
    {
        if (resources[i] is VogkResource)
        {
            resource = (VogkResource)resources[i];
            break;
        }
    }

    if (resource == null)
    {
        throw new Exception("VogkResource not found.");
    }

    return resource;
}

void AssertAreEqual(object expected, object actual, string message = null)
{
    if (!object.Equals(expected, actual))
    {
        throw new FormatException(message ?? "Objects are not equal.");
    }
}

也可以看看

Enum VectorPathType Class VectorShapeOriginSettings