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modified: img-converter/img-converter.html
modified: img-converter/script.js
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Original file line number | Diff line number | Diff line change |
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@@ -1,47 +1,38 @@ | ||
document.getElementById('drop_zone').addEventListener('dragover', function(e) { | ||
e.preventDefault(); | ||
e.stopPropagation(); | ||
e.dataTransfer.dropEffect = 'copy'; | ||
}); | ||
Dropzone.autoDiscover = false; | ||
$(document).ready(function() { | ||
// Turn the drop zone into a Dropzone | ||
var myDropzone = new Dropzone('#drop_zone', { | ||
url: function() {}, // Dummy function to prevent upload | ||
acceptedFiles: 'image/*', // Only accept image files | ||
autoProcessQueue: false, // Don't upload the files immediately | ||
}); | ||
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// When a file is added, convert and download it | ||
myDropzone.on('addedfile', function(file) { | ||
var outputFormat = document.getElementById('output_format').value; | ||
convertAndDownload(file, outputFormat); | ||
}); | ||
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document.getElementById('drop_zone').addEventListener('drop', function(e) { | ||
e.preventDefault(); | ||
e.stopPropagation(); | ||
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var outputFormat = document.getElementById('output_format').value; | ||
var files = e.dataTransfer.files; | ||
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for (var i = 0; i < files.length; i++) { | ||
if (files[i].type.startsWith('image/')) { // Check if the file is an image | ||
convertAndDownload(files[i], outputFormat); | ||
} else { | ||
alert('Please drop an image file.'); | ||
} | ||
} | ||
}); | ||
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function convertAndDownload(file, outputFormat) { | ||
var reader = new FileReader(); | ||
reader.onload = function(e) { | ||
var img = new Image(); | ||
img.onload = function() { | ||
var canvas = document.createElement('canvas'); | ||
canvas.width = img.width; | ||
canvas.height = img.height; | ||
var ctx = canvas.getContext('2d'); | ||
ctx.drawImage(img, 0, 0); | ||
canvas.toBlob(function(blob) { | ||
var link = document.createElement('a'); | ||
link.href = URL.createObjectURL(blob); | ||
link.download = file.name + '.' + outputFormat; | ||
link.click(); | ||
}, 'image/' + outputFormat); | ||
function convertAndDownload(file, outputFormat) { | ||
console.log("convertAndDownload function is called"); | ||
var reader = new FileReader(); | ||
reader.onload = function(e) { | ||
var img = new Image(); | ||
img.onload = function() { | ||
var canvas = document.createElement('canvas'); | ||
canvas.width = img.width; | ||
canvas.height = img.height; | ||
var ctx = canvas.getContext('2d'); | ||
ctx.drawImage(img, 0, 0); | ||
canvas.toBlob(function(blob) { | ||
var link = document.createElement('a'); | ||
link.href = URL.createObjectURL(blob); | ||
link.download = file.name + '.' + outputFormat; | ||
link.click(); | ||
}, 'image/' + outputFormat); | ||
}; | ||
img.src = e.target.result; | ||
}; | ||
img.src = e.target.result; | ||
}; | ||
reader.readAsDataURL(file); | ||
} | ||
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document.getElementById('convert_button').addEventListener('click', function() { | ||
alert('Please drop an image file into the drop zone.'); | ||
reader.readAsDataURL(file); | ||
} | ||
}); |