Online applications are pouring in nowadays avoiding the need to install applications on your PC for doing most the jobs like image resize, conversion, video editing etc. Here is a small web service which does the job of resizing the image and converting it. The application supports conversion to and from JPEG, GIF, PNG and BMP Images and its completely free of cost.
There are mainly two options to resize the image, based on fixed size or by percentage of the original image. When you select fixed size, you need to enter the height and width of the new image. The application supports only JPG, GIF, PNG, or BMP format with less than 4MB in size.
Once the resizing and conversion is completed, it will show links to both the actual image and resized image, so that you can download them. With free Online Image Resizer/Converter, you can quickly resize images of JPG, GIF, PNG, or BMP formats without having to download any software.