Resize Image Online In Kb And Cm

I tried both ms paint and ms word then saved as image but dpi is 96 conversion from 96 to 300 dpi through software dose not improve image quality i am looking for.

Resize image online in kb and cm.

Passport size photo sent by jpg format.
One of the online application site requires scanned signature in a size less than 10 kb.
Download installation system settings.

How to change the size of an image in kb.
How to reduce a passport size photo to 100 w x 128 h and gif format only in picassa.
The applet is good.

Resize images to an exact pixel size file size in kb or as a percentage of the original.
Online navy application needs 10kb.
Is there a direct download link for irfanview and plugins.

This wikihow teaches you how to increase or reduce the number of kilobytes kb that an image uses.
Reaconverter features extensive support for command line image processing of over 400 image formats including jpg png tiff pdf eps and raw photo formats.
Pads from mentor graphics ready out of the box pads pcb tools are integrated flexible scalable easy to use.

But my problem still didnt solved.
How to properly install irfanview or plugins.
Resize any type of picture or image in mm cm inch pixel or percent with any specific dpidots per inch online free.

Also supports photo.
Free image resizer to crop and resize images online.