8-bit (256 color) picture, there are 1048576, or 1024 X 1024 pixels in one megabyte.
16-bit (65536 colors) picture, one megabyte contains 524288 (1024 X 512) pixels.
24-bit RGB (16.7 million colors) picture, one megabyte has approximately 349920 (486 X 720) pixels.
32-bit CYMK (16.7 million colors) picture, one megabyte has 262144 (512 X 512) pixels.
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### What does it mean to compress an image to 1MB?

By using the compress image to 1mb tool, you can minimize the size of images without sacrificing their quality. Unless otherwise specified, the aspect ratio of the expanded image will be the same as the aspect ratio of the original image. What does compress option mean for images?

### What is the size of 1 megabyte of a picture?

16-bit (65536 colors) picture, one megabyte contains 524288 (1024 X 512) pixels. 24-bit RGB (16.7 million colors) picture, one megabyte has approximately 349920 (486 X 720) pixels. 32-bit CYMK (16.7 million colors) picture, one megabyte has 262144 (512 X 512) pixels. 48-bit picture, one megabyte has only 174960 (486 X 360) pixels.

### What does MB mean in image size?

MB is how big overall the digital file is An image might be 550px x 309px. This means it is 550 pixels wide by 309 pixels tall. The overall size of the file however, may be 1 MB. This is how much space it will take up on your computer. Image Size is the dimension – length and width – of an image in digital format.

### Can I increase the size of a digital image to 100MB?

– Quora Can I increase the size of a 1mb digital image to 100mb, and therefore increase the number of pixels? You sure can but images are usually measured in pixels and color-depth. The exact details of the subject in the image and the compression (if any) applied are what’s going to give you the MB total.