用JavaScript通过C++将图片作为纹理铺贴在形状内

可能的使用场景

当图片较小且不覆盖整个形状表面而又不失真时,可以选择将其平铺。平铺会通过重复小图像来填充形状表面,就像它们是瓷砖一样。

在形状内部将图片作为纹理平铺

你可以用一些图片填充形状表面,并用 Shape.isTiling() 属性平铺,设置为 true。请参考下面的示例代码、样例Excel文件(46465050.xlsx)和截图。

屏幕截图

todo:image_alt_text

示例代码

<!DOCTYPE html>
<html>
    <head>
        <title>Texture Fill IsTiling Example</title>
    </head>
    <body>
        <h1>Texture Fill IsTiling Example</h1>
        <input type="file" id="fileInput" accept=".xls,.xlsx,.csv" />
        <button id="runExample">Run Example</button>
        <a id="downloadLink" style="display: none;">Download Result</a>
        <div id="result"></div>
    </body>

    <script src="aspose.cells.js.min.js"></script>
    <script type="text/javascript">
        const { Workbook, SaveFormat, Utils } = AsposeCells;

        AsposeCells.onReady({
            license: "/lic/aspose.cells.enc",
            fontPath: "/fonts/",
            fontList: [
                "arial.ttf",
                "NotoSansSC-Regular.ttf"
            ]
        }).then(() => {
            console.log("Aspose.Cells initialized");
        });

        document.getElementById('runExample').addEventListener('click', async () => {
            const fileInput = document.getElementById('fileInput');
            if (!fileInput.files.length) {
                document.getElementById('result').innerHTML = '<p style="color: red;">Please select an Excel file.</p>';
                return;
            }

            const file = fileInput.files[0];
            const arrayBuffer = await file.arrayBuffer();

            // Instantiating a Workbook object from uploaded file
            const workbook = new Workbook(new Uint8Array(arrayBuffer));

            // Accessing the first worksheet in the Excel file
            const worksheet = workbook.worksheets.get(0);

            // Accessing the first shape inside the worksheet
            const shape = worksheet.shapes.get(0);

            // Tile Picture as a Texture inside the Shape
            shape.fill.textureFill.isTiling = true;

            // Saving the modified Excel file
            const outputData = workbook.save(SaveFormat.Xlsx);
            const blob = new Blob([outputData]);
            const downloadLink = document.getElementById('downloadLink');
            downloadLink.href = URL.createObjectURL(blob);
            downloadLink.download = 'outputTextureFill_IsTiling.xlsx';
            downloadLink.style.display = 'block';
            downloadLink.textContent = 'Download Modified Excel File';

            document.getElementById('result').innerHTML = '<p style="color: green;">Texture fill set to tiling. Click the download link to get the modified file.</p>';
        });
    </script>
</html>