Example:
var aspose = aspose || {}; aspose.diagram = require("aspose.diagram"); diagram = new aspose.diagram.Diagram("VisioSaveOptions.vsdx"); options = new aspose.diagram.ImageSaveOptions(aspose.diagram.SaveFileFormat.JPEG); // specify the quality level to use during compositing. options.setCompositingQuality(aspose.diagram.CompositingQuality.HIGH_QUALITY); // sets the brightness for the the generated images. // this property has effect only when saving to raster image formats. // The default value is 0.5. The value must be in the range between 0 // and 1. options.setImageBrightness(1.0); // value or the font is not installed locally, they may appear as a // block, // set the DefaultFont such as MingLiu or MS Gothic to show these // characters. options.setDefaultFont("MS Gothic"); // sets the number of pages to render in image. options.setPageCount(2); // sets the 0-based index of the first page to render. Default is 0. options.setPageIndex(0); // set page size pgSize = new aspose.diagram.PageSize(aspose.diagram.PaperSizeFormat.A_1); options.setPageSize(pgSize); // discard saving background pages of the Visio diagram options.setSaveForegroundPagesOnly(true); // sets the color mode for the generated images. options.setImageColorMode(aspose.diagram.ImageColorMode.BLACK_AND_WHITE); // sets the contrast for the generated images. // this property has effect only when saving to raster image formats. // the default value is 0.5. The value must be in the range between 0 // and 1. options.setImageContrast(1.0); // specify the algorithm that is used when images are scaled or rotated. // this property has effect only when saving to raster image formats. options.setInterpolationMode(aspose.diagram.InterpolationMode.NEAREST_NEIGHBOR); // the value may vary from 0 to 100 where 0 means worst quality, // but maximum compression and 100 means best quality but minimum // compression. // the default value is 95. options.setJpegQuality(100); // set a value specifying how pixels are offset during rendering. options.setPixelOffsetMode(aspose.diagram.PixelOffsetMode.HIGH_SPEED); // sets the resolution for the generated images, in dots per inch. The // default value is 96. options.setResolution(2.0); // sets the zoom factor for the generated images. // the default value is 1.0. The value must be greater than 0. options.setScale(1.0); // specify whether smoothing (antialiasing) is applied to lines // and curves and the edges of filled areas. options.setSmoothingMode(aspose.diagram.SmoothingMode.HIGH_QUALITY); // sets the type of compression to apply when saving generated images to // the TIFF format. options.setTiffCompression(aspose.diagram.TiffCompression.CCITT_3); // save in any supported file format diagram.save("out-UseImageSaveOptions.jpeg", options);
Constructor Summary |
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ImageSaveOptions(saveFormat)
Initializes a new instance of this class that can be used to save rendered images in the |
Property Getters/Setters Summary | ||
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function | getArea() | |
Gets or sets the area of the shapes will be saved . | ||
function | getCompositingQuality() | |
function | setCompositingQuality(value) | |
Specifies the quality level to use during compositing. The value of the property is CompositingQuality integer constant. | ||
function | getDefaultFont() | |
function | setDefaultFont(value) | |
When characters in the diagram are unicode and not be set with correct font value or the font is not installed locally, they may appear as block in pdf, image or XPS. Set the DefaultFont such as MingLiu or MS Gothic to show these characters. | ||
function | getEnlargePage() | |
function | setEnlargePage(value) | |
Specifies whether enlarge page . | ||
function | getExportGuideShapes() | |
function | setExportGuideShapes(value) | |
Defines whether need exporting the guide shapes or not. | ||
function | getExportHiddenPage() | |
function | setExportHiddenPage(value) | |
Defines whether need exporting the hidden page or not. | ||
function | getImageBrightness() | |
function | setImageBrightness(value) | |
Gets or sets the brightness for the the generated images. | ||
function | getImageColorMode() | |
function | setImageColorMode(value) | |
Gets or sets the color mode for the generated images. The value of the property is ImageColorMode integer constant. | ||
function | getImageContrast() | |
function | setImageContrast(value) | |
Gets or sets the contrast for the generated images. | ||
function | getInterpolationMode() | |
function | setInterpolationMode(value) | |
Specifies the algorithm that is used when images are scaled or rotated. The value of the property is InterpolationMode integer constant. | ||
function | isExportComments() | |
function | setExportComments(value) | |
Defines whether need exporting the comments or not. | ||
function | getJpegQuality() | |
function | setJpegQuality(value) | |
Gets or sets a value determining the quality of the generated JPEG images. | ||
function | getPageCount() | |
function | setPageCount(value) | |
Gets or sets the number of pages to render when saving to a multipage TIFF file. Default is MaxValue which means all pages of the diagram will be rendered. | ||
function | getPageIndex() | |
function | setPageIndex(value) | |
Gets or sets the 0-based index of the first page to render. Default is 0. | ||
function | getPageSize() | |
function | setPageSize(value) | |
Gets or sets the page size for the generated images.
Can be |
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function | getPixelOffsetMode() | |
function | setPixelOffsetMode(value) | |
Gets or set a value specifying how pixels are offset during rendering. The value of the property is PixelOffsetMode integer constant. | ||
function | getResolution() | |
function | setResolution(value) | |
Gets or sets the resolution for the generated images, in dots per inch. | ||
function | getSameAsPdfConversionArea() | |
function | setSameAsPdfConversionArea(value) | |
Specifies whether saving area same as pdf . | ||
function | getSaveForegroundPagesOnly() | |
function | setSaveForegroundPagesOnly(value) | |
Specifies whether all pages will be saved in image or only foreground. | ||
function | getSaveFormat() | |
function | setSaveFormat(value) | |
Specifies the format in which the rendered diagram pages will be saved if this save options object is used.
Can be |
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function | getScale() | |
function | setScale(value) | |
Gets or sets the zoom factor for the generated images. | ||
function | getShapes() | |
function | setShapes(value) | |
Gets or sets shapes to render. Default count is 0. | ||
function | getSmoothingMode() | |
function | setSmoothingMode(value) | |
Specifies whether smoothing (antialiasing) is applied to lines and curves and the edges of filled areas. The value of the property is SmoothingMode integer constant. | ||
function | getTiffCompression() | |
function | setTiffCompression(value) | |
Gets or sets the type of compression to apply when saving generated images to the TIFF format. The value of the property is TiffCompression integer constant. | ||
function | getWarningCallback() | |
function | setWarningCallback(value) | |
Gets or sets warning callback. |
Constructor Detail |
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function ImageSaveOptions(saveFormat)
saveFormat: Number
- A Property Getters/Setters Detail |
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getImageBrightness/setImageBrightness : Number | |
function getImageBrightness() / function setImageBrightness(value) |
getImageColorMode/setImageColorMode : Number | |
function getImageColorMode() / function setImageColorMode(value) |
getImageContrast/setImageContrast : Number | |
function getImageContrast() / function setImageContrast(value) |
getJpegQuality/setJpegQuality : Number | |
function getJpegQuality() / function setJpegQuality(value) |
getPageCount/setPageCount : Number | |
function getPageCount() / function setPageCount(value) |
getPageIndex/setPageIndex : Number | |
function getPageIndex() / function setPageIndex(value) |
Example:
var aspose = aspose || {}; aspose.diagram = require("aspose.diagram"); diagram = new aspose.diagram.Diagram("ExportPageToImage.vsd"); // Save diagram as PNG options = new aspose.diagram.ImageSaveOptions(aspose.diagram.SaveFileFormat.PNG); // Save one page only, by page index options.setPageIndex(0); // Save resultant Image file diagram.save("out-ExportPageToImage.png", options);
getExportHiddenPage/setExportHiddenPage : boolean | |
function getExportHiddenPage() / function setExportHiddenPage(value) |
getResolution/setResolution : Number | |
function getResolution() / function setResolution(value) |
getSaveFormat/setSaveFormat : Number | |
function getSaveFormat() / function setSaveFormat(value) |
getScale/setScale : Number | |
function getScale() / function setScale(value) |
getTiffCompression/setTiffCompression : Number | |
function getTiffCompression() / function setTiffCompression(value) |
getSaveForegroundPagesOnly/setSaveForegroundPagesOnly : boolean | |
function getSaveForegroundPagesOnly() / function setSaveForegroundPagesOnly(value) |
getSameAsPdfConversionArea/setSameAsPdfConversionArea : boolean | |
function getSameAsPdfConversionArea() / function setSameAsPdfConversionArea(value) |
getPixelOffsetMode/setPixelOffsetMode : Number | |
function getPixelOffsetMode() / function setPixelOffsetMode(value) |
getSmoothingMode/setSmoothingMode : Number | |
function getSmoothingMode() / function setSmoothingMode(value) |
getCompositingQuality/setCompositingQuality : Number | |
function getCompositingQuality() / function setCompositingQuality(value) |
getInterpolationMode/setInterpolationMode : Number | |
function getInterpolationMode() / function setInterpolationMode(value) |
getPageSize/setPageSize : PageSize | |
function getPageSize() / function setPageSize(value) |
getShapes/setShapes : ShapeCollection | |
function getShapes() / function setShapes(value) |
Example:
var aspose = aspose || {}; aspose.diagram = require("aspose.diagram"); diagram = new aspose.diagram.Diagram("LoadSaveConvert.vsdx"); // create an instance SVG save options class options = new aspose.diagram.SVGSaveOptions(); shapes = options.getShapes(); // get shapes by page index and shape ID, and then add in the shape collection object shapes.add(diagram.getPages().get(0).getShapes().getShape(1)); shapes.add(diagram.getPages().get(0).getShapes().getShape(2)); // save Visio drawing diagram.save("out-SelectiveShapes_out.svg", options);
getArea : Float | |
function getArea() |
getExportGuideShapes/setExportGuideShapes : boolean | |
function getExportGuideShapes() / function setExportGuideShapes(value) |
isExportComments/setExportComments : boolean | |
function isExportComments() / function setExportComments(value) |
Example:
var aspose = aspose || {}; aspose.diagram = require("aspose.diagram"); diagram = new aspose.diagram.Diagram("Pages.vsdx"); // get a particular page page = diagram.getPages().getPage("Flow 2"); // set Visio page visiblity page.getPageSheet().getPageProps().getUIVisibility().setValue(aspose.diagram.BOOL.TRUE); // initialize Image save options options = new aspose.diagram.ImageSaveOptions(aspose.diagram.SaveFileFormat.JPEG); // set export option of hidden Visio pages options.setExportHiddenPage(false); // set export option of comments options.setExportComments(false); diagram.save("out-ExportOfHiddenVisioPagesToImage.jpeg", options);
getEnlargePage/setEnlargePage : boolean | |
function getEnlargePage() / function setEnlargePage(value) |
getDefaultFont/setDefaultFont : String | |
function getDefaultFont() / function setDefaultFont(value) |
getWarningCallback/setWarningCallback : IWarningCallback | |
function getWarningCallback() / function setWarningCallback(value) |