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

    </body>
</html>

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