يحدد فئة SoLeResource التي تحتوي على معلومات حول طبقة كائن ذكية في ملف PSD. يستخدم لدعم طبقات الكائنات الذكية مع روابط ملفات خارجية في صور Adobe® Photoshop® .
يوضح الكود التالي دعم موارد SoLEResource و SmartObjectResource و PlacedResource.
[C#]
void AssertIsTrue(bool condition)
{
if (!condition)
{
throw new FormatException(string.Format("Expected true"));
}
}
void AssertAreEqual(object actual, object expected)
{
var areEqual = object.Equals(actual, expected);
if (!areEqual && actual is Array && expected is Array)
{
var actualArray = (Array)actual;
var expectedArray = (Array)actual;
if (actualArray.Length == expectedArray.Length)
{
for (int i = 0; i < actualArray.Length; i++)
{
if (!object.Equals(actualArray.GetValue(i), expectedArray.GetValue(i)))
{
break;
}
}
areEqual = true;
}
}
if (!areEqual)
{
throw new FormatException(
string.Format("Actual value {0} are not equal to expected {1}.", actual, expected));
}
}
void CheckSmartObjectResourceValues(object[] expectedValue, SmartObjectResource resource)
{
AssertAreEqual(expectedValue[0], resource.IsCustom);
AssertAreEqual(expectedValue[2], resource.PageNumber);
AssertAreEqual(expectedValue[3], resource.TotalPages);
AssertAreEqual(expectedValue[4], resource.AntiAliasPolicy);
AssertAreEqual(expectedValue[5], resource.PlacedLayerType);
AssertAreEqual(8, resource.TransformMatrix.Length);
AssertAreEqual((double[])expectedValue[6], resource.TransformMatrix);
AssertAreEqual(expectedValue[7], resource.Value);
AssertAreEqual(expectedValue[8], resource.Perspective);
AssertAreEqual(expectedValue[9], resource.PerspectiveOther);
AssertAreEqual(expectedValue[10], resource.Top);
AssertAreEqual(expectedValue[11], resource.Left);
AssertAreEqual(expectedValue[12], resource.Bottom);
AssertAreEqual(expectedValue[13], resource.Right);
AssertAreEqual(expectedValue[14], resource.UOrder);
AssertAreEqual(expectedValue[15], resource.VOrder);
AssertAreEqual(expectedValue[16], resource.Crop);
AssertAreEqual(expectedValue[17], resource.FrameStepNumerator);
AssertAreEqual(expectedValue[18], resource.FrameStepDenominator);
AssertAreEqual(expectedValue[19], resource.DurationNumerator);
AssertAreEqual(expectedValue[20], resource.DurationDenominator);
AssertAreEqual(expectedValue[21], resource.FrameCount);
AssertAreEqual(expectedValue[22], resource.Width);
AssertAreEqual(expectedValue[23], resource.Height);
AssertAreEqual(expectedValue[24], resource.Resolution);
AssertAreEqual(expectedValue[25], resource.ResolutionUnit);
AssertAreEqual(expectedValue[26], resource.Comp);
AssertAreEqual(expectedValue[27], resource.CompId);
AssertAreEqual(expectedValue[28], resource.OriginalCompId);
AssertAreEqual(expectedValue[29], resource.PlacedId.ToString());
AssertAreEqual(expectedValue[30], resource.NonAffineTransformMatrix);
if (resource.IsCustom)
{
AssertAreEqual(expectedValue[31], resource.HorizontalMeshPointUnit);
AssertAreEqual((double[])expectedValue[32], resource.HorizontalMeshPoints);
AssertAreEqual(expectedValue[33], resource.VerticalMeshPointUnit);
AssertAreEqual((double[])expectedValue[34], resource.VerticalMeshPoints);
}
}
void SetNewSmartValues(SmartObjectResource resource, object[] newValues)
{
// هذه القيم لا نغيرها في الموارد
newValues[0] = resource.IsCustom;
newValues[1] = resource.UniqueId.ToString();
newValues[5] = resource.PlacedLayerType;
newValues[14] = resource.UOrder;
newValues[15] = resource.VOrder;
newValues[28] = resource.OriginalCompId;
// يجب تغيير هذه القيم في PlLdResource (مع UniqueId المحدد) أيضًا
// ويجب أن يكون بعضها متوافقًا مع الكائن الذكي الذي تحته خط في LinkDataSource
resource.PageNumber = (int)newValues[2]; // 2 ;
resource.TotalPages = (int)newValues[3]; // 3 ;
resource.AntiAliasPolicy = (int)newValues[4]; // 0 ;
resource.TransformMatrix = (double[])newValues[6];
resource.Value = (double)newValues[7]; // 1.23456789 ;
resource.Perspective = (double)newValues[8]; // 0.123456789 ;
resource.PerspectiveOther = (double)newValues[9]; // 0.987654321 ;
resource.Top = (double)newValues[10]; // -126 ;
resource.Left = (double)newValues[11]; // -215 ;
resource.Bottom = (double)newValues[12]; // 248 ;
resource.Right = (double)newValues[13]; // 145 ;
resource.Crop = (int)newValues[16]; // 5 ;
resource.FrameStepNumerator = (int)newValues[17]; // 1 ;
resource.FrameStepDenominator = (int)newValues[18]; // 601 ;
resource.DurationNumerator = (int)newValues[19]; // 2 ;
resource.DurationDenominator = (int)newValues[20]; // 602 ;
resource.FrameCount = (int)newValues[21]; // 11 ;
resource.Width = (double)newValues[22]; // 541 ;
resource.Height = (double)newValues[23]; // 249 ;
resource.Resolution = (double)newValues[24]; // 144 ;
resource.ResolutionUnit = (UnitTypes)newValues[25];
resource.Comp = (int)newValues[26]; // 21 ;
resource.CompId = (int)newValues[27]; // 22 ;
resource.NonAffineTransformMatrix = (double[])newValues[30];
// يجب تغيير هذا المعرف الفريد في المراجع إن وجدت
resource.PlacedId = new Guid((string)newValues[29]); // "12345678-9abc-def0-9876-54321fecba98") ;
if (resource.IsCustom)
{
resource.HorizontalMeshPointUnit = (UnitTypes)newValues[31];
resource.HorizontalMeshPoints = (double[])newValues[32];
resource.VerticalMeshPointUnit = (UnitTypes)newValues[33];
resource.VerticalMeshPoints = (double[])newValues[34];
}
// كن حذرًا مع بعض المعلمات: قد تصبح الصورة المحفوظة غير قابلة للقراءة بواسطة Adobe® Photoshop®
////resource.UOrder = 6 ;
////resource.VOrder = 9 ;
// لا تقم بتغيير هذا وإلا فلن تتمكن من استخدام التحويل المجاني
// أو قم بتغيير الكائن الذكي الذي تحته خط إلى نوع المتجه
////resource.PlacedLayerType = PlacedLayerType.Vector ;
// يجب أن يكون هناك PlLdResource صالحًا بهذا المعرف الفريد
////resource.UniqueId = دليل جديد ("98765432-10fe-cba0-1234-56789abcdef0") ;
}
object[] newSmartValues = new object[]
{
true,
null,
2,
3,
0,
PlacedLayerType.ImageStack,
new double[8]
{
12.937922786050663,
19.419959734187131,
2.85445817782261,
1.0540625423957124,
7.20861031651307,
14.634102808208553,
17.292074924741144,
4
},
1.23456789,
0.123456789,
0.987654321,
-126d,
-215d,
248d,
145d,
4,
4,
5,
1,
601,
2,
602,
11,
541d,
249d,
144d,
UnitTypes.Percent,
21,
22,
23,
"12345678-9abc-def0-9876-54321fecba98",
new double[8]
{
129.937922786050663,
195.419959734187131,
26.85445817782261,
12.0540625423957124,
72.20861031651307,
147.634102808208553,
175.292074924741144,
42
},
UnitTypes.Points,
new double[16]
{
0.01d, 103.33333333333433d, 206.66686666666666d, 310.02d,
0.20d, 103.33333333333533d, 206.69666666666666d, 310.03d,
30.06d, 103.33333333336333d, 206.66660666666666d, 310.04d,
04.05d, 103.33333333373333d, 206.66666166666666d, 310.05d
},
UnitTypes.Distance,
new double[16]
{
0.06d, 0.07d, 0.08d, 0.09d,
49.066666666666664d, 49.266666666666664d, 49.566666666666664d, 49.766666666666664d,
99.133333333333329d, 99.433333333333329d, 99.633333333333329d, 99.833333333333329d,
140, 141, 142, 143,
},
};
object[] expectedValues = new object[]
{
new object[]
{
false,
"5867318f-3174-9f41-abca-22f56a75247e",
1,
1,
0x10,
PlacedLayerType.Raster,
new double[8]
{
0, 0, 2, 0, 2, 2, 0, 2
},
0d,
0d,
0d,
0d,
0d,
2d,
2d,
4,
4,
1,
0,
600,
0,
600,
1,
2d,
2d,
72d,
UnitTypes.Density,
-1,
-1,
-1,
"64b3997c-06e0-be40-a349-41acf397c897",
new double[8]
{
0, 0, 2, 0, 2, 2, 0, 2
},
}
};
var sourceFilePath = "rgb8_2x2_linked.psd";
var outputPath = "rgb8_2x2_linked_output.psd";
using (PsdImage image = (PsdImage)Image.Load(sourceFilePath))
{
SoLeResource soleResource = null;
int index = 0;
foreach (Layer imageLayer in image.Layers)
{
foreach (var imageResource in imageLayer.Resources)
{
var resource = imageResource as SoLeResource;
if (resource != null)
{
soleResource = resource;
var expectedValue = (object[])expectedValues[index++];
AssertAreEqual(expectedValue[1], resource.UniqueId.ToString());
CheckSmartObjectResourceValues(expectedValue, resource);
SetNewSmartValues(resource, newSmartValues);
break;
}
}
}
AssertIsTrue(soleResource != null);
image.Save(outputPath, new PsdOptions(image));
using (PsdImage savedImage = (PsdImage)Image.Load(outputPath))
{
foreach (Layer imageLayer in savedImage.Layers)
{
foreach (var imageResource in imageLayer.Resources)
{
var resource = imageResource as SoLeResource;
if (resource != null)
{
CheckSmartObjectResourceValues(newSmartValues, resource);
break;
}
}
}
}
}
