PHP-GD: Resize Transparent Image PNG & GIF

By default, you will get black background if you resize a transparent image. To fix it, you need set alpha channel imagecolorallocatealpha to 127. With imagecolorallocatealpha, it will allocate a color for an image. Usage: int imagecolorallocatealpha ( resource image,...

Google has change the Google Search Favicon

Baru sadar, waktu lagi nyari sesuatu di Google, ada yang beda pada tampilan halaman Google. Favicon Google berubah. favicon itu yang ada disebelah alamat URL pada address bar, dan juga biasanya ada di tab browser. Biasanya selama ini favicon Google adalah huruf G...

Create ISO Images from CD/DVD and Folder Files

With Ubuntu, you can create ISO disk Images directly from CD/DVD and folder files. Then create MD5 Checksum files. Assumed that the CD/DVD device is located at /dev/cdrom/ Turn a CD/DVD into an .iso $ sudo umount /dev/cdrom $ dd if=/dev/cdrom of=file.iso bs=1024 Turn...
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