Leadtools.Codecs Namespace > RasterCodecs Class : LoadPsdLayer Method |
Resulting image pixel depth. Valid values are:
Value | Meaning |
---|---|
0 | Keep the original file's pixel depth (Do not convert). |
1 to 8 | The specified bits per pixel in the resulting image. |
12 | 12 bits per pixel in the resulting image. |
16 | 16 bits per pixel in the resulting image. |
24 | 24 bits per pixel in the resulting image. |
32 | 32 bits per pixel in the resulting image. |
48 | 48 bits per pixel in the resulting image. |
64 | 64 bits per pixel in the resulting image. |
public RasterImage LoadPsdLayer( string fileName, int bitsPerPixel, CodecsLoadByteOrder order, int layer, CodecsPsdLayerInfo layerInfo )
'Declaration Public Function LoadPsdLayer( _ ByVal fileName As String, _ ByVal bitsPerPixel As Integer, _ ByVal order As CodecsLoadByteOrder, _ ByVal layer As Integer, _ ByVal layerInfo As CodecsPsdLayerInfo _ ) As RasterImage
'Usage Dim instance As RasterCodecs Dim fileName As String Dim bitsPerPixel As Integer Dim order As CodecsLoadByteOrder Dim layer As Integer Dim layerInfo As CodecsPsdLayerInfo Dim value As RasterImage value = instance.LoadPsdLayer(fileName, bitsPerPixel, order, layer, layerInfo)
public RasterImage LoadPsdLayer( string fileName, int bitsPerPixel, CodecsLoadByteOrder order, int layer, CodecsPsdLayerInfo layerInfo )
function Leadtools.Codecs.RasterCodecs.LoadPsdLayer( fileName , bitsPerPixel , order , layer , layerInfo )
public: RasterImage^ LoadPsdLayer( String^ fileName, int bitsPerPixel, CodecsLoadByteOrder order, int layer, CodecsPsdLayerInfo^ layerInfo )
Resulting image pixel depth. Valid values are:
Value | Meaning |
---|---|
0 | Keep the original file's pixel depth (Do not convert). |
1 to 8 | The specified bits per pixel in the resulting image. |
12 | 12 bits per pixel in the resulting image. |
16 | 16 bits per pixel in the resulting image. |
24 | 24 bits per pixel in the resulting image. |
32 | 32 bits per pixel in the resulting image. |
48 | 48 bits per pixel in the resulting image. |
64 | 64 bits per pixel in the resulting image. |
Use this method to load PSD files only.
This method works similarly to a normal Load(String) or LoadAsync(String,LeadRect,Int32,CodecsLoadByteOrder,Int32,Int32,Object) methods, except that it loads only a layer from a PSD file. It loads the layer specified in layer.
Before calling this method, you may need to get or set file information, such as the number of layers on the file. Refer to CodecsPsdImageInfo.
The number of layers in a file is indicated in CodecsPsdImageInfo.Layers. If this number is 0, the file does not contains any layers and this method should not be called.
Imports Leadtools Imports Leadtools.Codecs Imports Leadtools.ImageProcessing Imports Leadtools.ImageProcessing.Color Imports Leadtools.Drawing Public Sub PsdLayersExample() Dim codecs As RasterCodecs = New RasterCodecs() Dim layerFileNames As String() = _ { _ Path.Combine(LEAD_VARS.ImagesDir, "Sample1.cmp"), _ Path.Combine(LEAD_VARS.ImagesDir, "Sample2.cmp"), _ Path.Combine(LEAD_VARS.ImagesDir, "Sample3.cmp") _ } Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp") Dim destFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.psd") ' Load the layer images (as pages in 1 image) Dim layersImage As RasterImage = Nothing For Each layerFileName As String In layerFileNames Dim layerImage As RasterImage = codecs.Load(layerFileName) If layersImage Is Nothing Then layersImage = layerImage Else layersImage.AddPage(layerImage) End If Next layerFileName ' Load the image that is made up of all the layers Dim image As RasterImage = codecs.Load(srcFileName, 24, CodecsLoadByteOrder.BgrOrGray, 1, 1) ' Save this image and all the layers codecs.SavePsdWithLayers(image, destFileName, 0, layersImage, Nothing) image.Dispose() layersImage.Dispose() Dim imageInfo As CodecsImageInfo = codecs.GetInformation(destFileName, False) If imageInfo.Psd.Layers > 0 Then Dim layer As Integer = 0 Dim layerInfo As CodecsPsdLayerInfo = New CodecsPsdLayerInfo() Dim layerImage As RasterImage = codecs.LoadPsdLayer(destFileName, 0, CodecsLoadByteOrder.BgrOrGray, layer, layerInfo) Dim blendModeKey As String = Encoding.ASCII.GetString(layerInfo.GetBlendModeKey()) Console.WriteLine("Loaded layer at index {0}, size is {1} by {2}, Blend mode key:{3}", layer, layerImage.Width, layerImage.Height, blendModeKey) Console.WriteLine("TransparencyProtected is {1}, Visible is {2}, Obsolete is {3} and Psd5OrLater is {4}", _ layerInfo.TransparencyProtected, layerInfo.Visible, layerInfo.Obsolete, layerInfo.Psd5OrLater) layerImage.Dispose() Else Console.WriteLine("No layers found in this PSD file") End If ' Clean up codecs.Dispose() End Sub Public NotInheritable Class LEAD_VARS Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" End Class
using Leadtools; using Leadtools.Codecs; using Leadtools.ImageProcessing; using Leadtools.ImageProcessing.Color; public void PsdLayersExample() { RasterCodecs codecs = new RasterCodecs(); string[] layerFileNames = { Path.Combine(LEAD_VARS.ImagesDir, "Sample1.cmp"), Path.Combine(LEAD_VARS.ImagesDir, "Sample2.cmp"), Path.Combine(LEAD_VARS.ImagesDir, "Sample3.cmp"), }; string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"); string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.psd"); // Load the layer images (as pages in 1 image) RasterImage layersImage = null; foreach (string layerFileName in layerFileNames) { RasterImage layerImage = codecs.Load(layerFileName); if (layersImage == null) layersImage = layerImage; else layersImage.AddPage(layerImage); } // Load the image that is made up of all the layers RasterImage image = codecs.Load(srcFileName, 24, CodecsLoadByteOrder.BgrOrGray, 1, 1); // Save this image and all the layers codecs.SavePsdWithLayers(image, destFileName, 0, layersImage, null); image.Dispose(); layersImage.Dispose(); CodecsImageInfo imageInfo = codecs.GetInformation(destFileName, false); if (imageInfo.Psd.Layers > 0) { int layer = 0; CodecsPsdLayerInfo layerInfo = new CodecsPsdLayerInfo(); RasterImage layerImage = codecs.LoadPsdLayer(destFileName, 0, CodecsLoadByteOrder.BgrOrGray, layer, layerInfo); string blendModeKey = Encoding.ASCII.GetString(layerInfo.GetBlendModeKey()); Console.WriteLine("Loaded layer at index {0}, size is {1} by {2}, Blend mode key:{3}", layer, layerImage.Width, layerImage.Height, blendModeKey); Console.WriteLine("TransparencyProtected is {0}, Visible is {1}, Obsolete is {2} and Psd5OrLater is {3}", layerInfo.TransparencyProtected, layerInfo.Visible, layerInfo.Obsolete, layerInfo.Psd5OrLater); layerImage.Dispose(); } else Console.WriteLine("No layers found in this PSD file"); // Clean up codecs.Dispose(); } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; }
RasterCodecsExamples.prototype.PsdLayersExample = function () { Tools.SetLicense(); with (Leadtools) { with (Leadtools.Codecs) { var codecs = new RasterCodecs(); var layerFileNames = [ "Assets\\Sample1.cmp", "Assets\\Sample2.cmp", "Assets\\Sample3.cmp", ]; var srcFileName = "Assets\\Image1.cmp"; var destFileName = "Image1.psd"; var saveFile; // Load the layer images (as pages in 1 image) var layersImage = null; var image = null; var loadFile = null; var promises = layerFileNames.map(function (layerFileName) { return Tools.AppInstallFolder().getFileAsync(layerFileName).then(function (loadFileX) { loadFile = loadFileX; var async = codecs.loadAsync(LeadStreamFactory.create(loadFile)); return WinJS.Promise.join(async) .then(function (layerImage) { if (layersImage == null) layersImage = layerImage; else layersImage.addPage(layerImage); }); }); }); return WinJS.Promise.join(promises).then(function () { // Load the image that is made up of all the layers return Tools.AppInstallFolder().getFileAsync(srcFileName) }) .then(function (loadFileX) { loadFile = loadFileX; return codecs.loadAsync(LeadStreamFactory.create(loadFile), 24, CodecsLoadByteOrder.bgrOrGray, 1, 1) }) .then(function (img) { image = img; // Save this image and all the layers return Tools.AppLocalFolder().createFileAsync(destFileName) }) .then(function (saveFileX) { saveFile = saveFileX; return codecs.savePsdWithLayersAsync(image, LeadStreamFactory.create(saveFile), 0, layersImage, null) }) .then(function () { image.close(); layersImage.close(); return codecs.getInformationAsync(LeadStreamFactory.create(saveFile), false, 1) }) .then(function (imageInfo) { if (imageInfo.psd.layers > 0) { var layer = 0; var layerInfo = new CodecsPsdLayerInfo(); var async = codecs.loadPsdLayerAsync(LeadStreamFactory.create(saveFile), 0, CodecsLoadByteOrder.bgrOrGray, layer, layerInfo); return async.then(function (layerImage) { var blendModeKeyBytes = layerInfo.getBlendModeKey(); var blendModeKey = decodeToUTF8(blendModeKeyBytes);//Custom function console.info("Loaded layer at index " + layer + ", size is " + layerImage.width + " by " + layerImage.height + ", Blend mode key:" + blendModeKey); console.info("TransparencyProtected is " + layerInfo.transparencyProtected + ", Visible is " + layerInfo.visible + ", Obsolete is " + layerInfo.obsolete + " and Psd5OrLater is ", layerInfo.Psd5OrLater); layerImage.close(); // Clean up codecs.close(); }); } else console.info("No layers found in this PSD file"); }); } } }
using Leadtools; using Leadtools.Codecs; using Leadtools.ImageProcessing; using Leadtools.ImageProcessing.Color; public async Task PsdLayersExample() { RasterCodecs codecs = new RasterCodecs(); string[] layerFileNames = { @"Assets\Sample1.cmp", @"Assets\Sample2.cmp", @"Assets\Sample3.cmp", }; string srcFileName = @"Assets\Image1.cmp"; string destFileName = "Image1.psd"; // Load the layer images (as pages in 1 image) RasterImage layersImage = null; StorageFile loadFile = null; foreach (string layerFileName in layerFileNames) { loadFile = await Tools.AppInstallFolder.GetFileAsync(layerFileName); RasterImage layerImage = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile)); if (layersImage == null) layersImage = layerImage; else layersImage.AddPage(layerImage); } // Load the image that is made up of all the layers loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName); RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile), 24, CodecsLoadByteOrder.BgrOrGray, 1, 1); // Save this image and all the layers StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName); await codecs.SavePsdWithLayersAsync(image, LeadStreamFactory.Create(saveFile), 0, layersImage, null); image.Dispose(); layersImage.Dispose(); CodecsImageInfo imageInfo = await codecs.GetInformationAsync(LeadStreamFactory.Create(saveFile), false, 1); if (imageInfo.Psd.Layers > 0) { int layer = 0; CodecsPsdLayerInfo layerInfo = new CodecsPsdLayerInfo(); RasterImage layerImage = await codecs.LoadPsdLayerAsync(LeadStreamFactory.Create(saveFile), 0, CodecsLoadByteOrder.BgrOrGray, layer, layerInfo); byte[] blendModeKeyBytes = layerInfo.GetBlendModeKey(); string blendModeKey = Encoding.UTF8.GetString(blendModeKeyBytes, 0, blendModeKeyBytes.Length); Debug.WriteLine("Loaded layer at index {0}, size is {1} by {2}, Blend mode key:{3}", layer, layerImage.Width, layerImage.Height, blendModeKey); Debug.WriteLine("TransparencyProtected is {0}, Visible is {1}, Obsolete is {2} and Psd5OrLater is {3}", layerInfo.TransparencyProtected, layerInfo.Visible, layerInfo.Obsolete, layerInfo.Psd5OrLater); layerImage.Dispose(); } else Debug.WriteLine("No layers found in this PSD file"); // Clean up codecs.Dispose(); }