I think the main trick is to do all cropping and resizing right in the camera app. That works for photos and screenshots.
I usually use the attach function built into the forum web software. Paste works too but not consistently. The only time attach didn't work as expected was for a week or so after the great Christmas crash of 2022/2023.
Edit - make sure you are using the latest browser update for whichever one you use.
Yes I’ll have to check it out more I use the iPad for the forum but now that I think about it when using the phone it is from email notifications that I have to log in.
That was two different types of roasted sweet potato, cut into thick slices after roasting, dabbed with a bit of butter and a pinch of salt and our special pepper blend.
The green beans were quickly sauteed in butter, garlic, lemon juice and zest and special pepper blend again.
This test confirms that when the pic is from my phone posting it is faster using..... wait for it.....
My phone is pretty fast for typing too. I used to be a four finger 70 words per minute typist, but I bet I couldn't do better than 40 today. Guessing my phone isn't a whole lot slower.