Difference between resizing image and cropping it

#1

what is the difference between resizing image and cropping it and how does the two process differ at pixel level?

#2

Cropping is when you cut off part of an image to achieve a new size or shape. Resizing maintains the entire image and simply changes the size

#3

Does no. of pixel changes in resizing? means if if we are increasing the size then with what value of pixel the extra space is filled with ?

#4

Yes , the number of pixels change when resizing . There are various algorithms for resizing the size of images, which sometimes include removing the pixels.

#5

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