Answer:
Lossy image formats will remove data during compression as a trade off for lower storage occupation. Lossless data formats will not remove data during compression, resulting in higher quality but also higher storage occupation.
Graphic Artists will almost always use lossless due to it delivering the highest quality image possible.
A program that can be used in many scenarios
If your on a computer then you can download a screenshot app if you dont already have one and all you do is simply screen shot your whole screen .and if it is on a tablet or phone there should be a screenshot button right there.
Answer:
Yes, all you do is click 'share' on the top right and then copy the link, then you would send the link to said to person that has a icloud email.
No, because they are personal photos taken of an event that was not copyrighted. If the event was copyrighted then they would but if not then no.
