58 lines
2.2 KiB
HTML
58 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Jimp browser example 4</title>
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</head>
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<body>
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<h1> Demonstrates how to write a text over an image </h1>
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<script src="../lib/jimp.js"></script>
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<img id="pic" style="float: left; margin: 0px 20px 5px 0px;">
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<script>
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function writePic() {
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Jimp.read("lenna.png")
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.then(function (lenna) {
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var fntName = "FONT_SANS_"+fntSize.value+"_"+txtColor.value;
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var x = parseInt(txtX.value);
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var y = parseInt(txtY.value);
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var w = parseInt(txtW.value);
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console.log()
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Jimp.loadFont(Jimp[fntName]).then(function (font) {
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lenna.print(font, x, y, txtField.value, w)
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.getBase64(Jimp.AUTO, function (err, src) {
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if (err) {
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alert(err.message);
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throw err;
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}
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pic.setAttribute("src", src);
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});
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}).catch(function (err) { throw err });
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})
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.catch(function (err) {
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alert("Image load fail.\n"+err.message)
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throw err;
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});
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return false;
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}
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writePic();
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</script>
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<textarea rows="4" cols="80" id="txtField">Hi! I'm Lenna.</textarea>
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<br> <label>Size: <select id="fntSize">
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<option>8</option>
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<option>16</option>
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<option>32</option>
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<option>64</option>
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<option>128</option>
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</select></label>
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<br> <label>Color: <select id="txtColor">
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<option>BLACK</option>
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<option>WHITE</option>
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</select></label>
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<br> <label>pos X: <input id="txtX" value="0" size="3">px</label>
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<br> <label>pos Y: <input id="txtY" value="0" size="3">px</label>
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<br> <label>max Width: <input id="txtW" value="400" size="3">px</label>
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<br> <input type="button" id="btWrite" onclick="writePic(); return false" value="Write">
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</body>
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</html>
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