Resize JPG, PNG, GIF or BMP images online. Reduce image size to share it with friends or upload it to your social networks or websites.
What is an image file size? Images are composed by several dots called pixels, and each of them has a color, represented as a combination of three basic colors (red, green and blue). To store each of these pixels, 3 bytes (24 ones or zeros) are generally used. When an image is ...