How to Create Avatar Images

Set a matching height and width that looks good, and use the border-radius property to add rounded corners to an image. 50% will make the image circular:

How to Center Images

To center an image, set left and right margin to auto and make it into a block element. Note that it cannot be centered if the width is set to 100% (full-width).

How to make photo size in Ms.Word

1. Size 4x6
• in milimeter: 38,1 x 55,9 mm.
• in centimeter: 3,81 x 5,59 cm.
• in inchi: 1,50 x 2,20 in.
• Pixel 72 DPI: 108 x 158 pixel.
• Pixel 96 DPI: 144 x 211 pixel.
• Pixel 150 DPI: 225 x 330 pixel.

How to show Alternate Image if source image is not found

<img src="imagenotfound.gif" alt="Image not found" onerror="this.onerror=null;this.src='imagefound.gif';" />

Reference:
https://stackoverflow.com/questions/3984287/how-to-show-alternate-image-if-source-image-is-not-found-onerror-working-in-ie

How to embed image from google drive

https://drive.google.com/uc?export=view&id=uniqcodefromgoogledrive

if you want to embed this code into blogger template, you need to change '&' to '&amp;'

How to get Page Load Time using PHP

Letakan di awal script

$begin=microtime(true);