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Fix newfile example. Fixes #35

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Luke Page 2015-12-04 21:21:29 +00:00
parent 5ee7782212
commit 1ba93c2af8
1 changed files with 10 additions and 10 deletions
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20
examples/newfile.js
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@ -1,23 +1,23 @@
var PNG = require("../lib/png").PNG; var PNG = require("../lib/png").PNG;
var fs = require("fs");
var newfile = new PNG({width:10,height:10}); var newfile = new PNG({width:10,height:10});
for (var y = 0; y < png.height; y++) { for (var y = 0; y < newfile.height; y++) {
for (var x = 0; x < png.width; x++) { for (var x = 0; x < newfile.width; x++) {
var idx = (png.width * y + x) << 2; var idx = (newfile.width * y + x) << 2;
var col = x < (png.width >> 1) ^ y < (png.height >> 1) ? 0xe5 : 0xff; var col = x < (newfile.width >> 1) ^ y < (newfile.height >> 1) ? 0xe5 : 0xff;
png.data[idx] = col; newfile.data[idx] = col;
png.data[idx + 1] = col; newfile.data[idx + 1] = col;
png.data[idx + 2] = col; newfile.data[idx + 2] = col;
png.data[idx + 3] = 0xff; newfile.data[idx + 3] = 0xff;
} }
} }
newfile.pack() newfile.pack()
.pipe(fs.createWriteStream(__dirname + '/newfile.png')) .pipe(fs.createWriteStream(__dirname + '/newfile.png'))
.on('finish', function() { .on('finish', function() {
console.log('bitmap:', this.data); console.log('Written!');
console.log('end !');
}); });