You can. Just get it from the Minecraft Forum. Run it, then you can make and edit skin files for Minecraft.
download the reference skin after logging in and clicking 'profile' then edit with your preferred image editor keeping the same dimensions
No
By going on to the minecraft website and clicking on profile then press upload image and upload your image from there
Link below this answer.
yes
Inv Edit basically allows you to spawn in items from your inventory.
You can technically edit any image but the app Instagram does not have an image editor...it just applies filters.
if you want items in minecraft the best edit i know is INVedit. download it, open world iventory and edit it. save it to your world next
I have posted a link in the related links for the image of the ID list for Minecraft. You can zoom in the image, as it is a little small, by clicking on the image where you wish to zoom in at.
First you need to download Minecraft Cartographer. Google it Then run it choose your world and settings for it. It will save a .png image of it in the cartographer folder. right click the .png and click edit. It will usually open in paint unless you have photoshop then it will open with photoshop.
No, it does not cost anything.