An application can request the numbers and identifiers that are assigned to a layer or layers, as well as information about the layer itself. To do so, use the following functions.
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To request |
Use |
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The identifier of the active edit layer and the active raster layer on a page |
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The number of layers or CAD layers in a page or edit layer, and their identifiers |
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The number of layers in a page, or the number of CAD layers in an edit layer |
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The identifier of the page that contains a layer |
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The layer type, raster and header format, the number of colors (for rasters), image size and resolution, number of tiles (raster) or number of objects (edit), page number (if relevant), and header rotation (if any) |
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The number of bits, the number of colors, and if Gray Scale is turned on |
See also