16 lines
455 B
JavaScript
16 lines
455 B
JavaScript
/**
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* @param {String} text 把输入的文字转化为base64的img图片
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*/
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export default function (text, width = 100, height = 50) {
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const canvas = document.createElement("canvas");
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canvas.width = width;
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canvas.height = height;
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const ctx = canvas.getContext("2d");
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ctx.fillStyle = "white";
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ctx.fillRect(0, 0, width, height);
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ctx.fillStyle = "black";
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ctx.font = "30px serif";
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ctx.fillText(text, 0, 30);
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return canvas.toDataURL();
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}
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