coloring book from uploaded Image? Is it possible?

I m beginner and i m just  learning Corona Sdk. I have to do Coloring book. I have read some topics and I saw that it’s not possible to make Coloring book from uploading Images. Anyone could help me ?
I attached Image with could be my example.

Well you can take a look at this thread. Maybe it’ll answer your question.

https://forums.coronalabs.com/topic/62173-possible-to-the-color-of-specific-pixels-in-bitmaps/#entry322338

You can easily make coloring books from uploaded images as long as you don’t want to “flood fill” an area. In real life coloring books, kids color outside of the lines. It’s art of coloring. You can use network.request() or network.download() to get the files into your apps’ sandbox (assuming when you say “uploaded images”, you mean uploading them to a server for your app to download). Then let the user draw on top of that image. You just can’t force them to stay within the lines.

Rob

Oh. I assumed he wanted flood fill in a coloring book. 

I meant to make flood fill like InfiSnyp was thinking, but as i see with this method this is unreal.

You could do other techniques like having the colored areas as a separate image and when it’s touched, make it visible.

Rob

i was thinking about it, but person who told me to do this exercise, said he want attach one photo. Do you have maybe other ideas?

Well you can take a look at this thread. Maybe it’ll answer your question.

https://forums.coronalabs.com/topic/62173-possible-to-the-color-of-specific-pixels-in-bitmaps/#entry322338

You can easily make coloring books from uploaded images as long as you don’t want to “flood fill” an area. In real life coloring books, kids color outside of the lines. It’s art of coloring. You can use network.request() or network.download() to get the files into your apps’ sandbox (assuming when you say “uploaded images”, you mean uploading them to a server for your app to download). Then let the user draw on top of that image. You just can’t force them to stay within the lines.

Rob

Oh. I assumed he wanted flood fill in a coloring book. 

I meant to make flood fill like InfiSnyp was thinking, but as i see with this method this is unreal.

You could do other techniques like having the colored areas as a separate image and when it’s touched, make it visible.

Rob

i was thinking about it, but person who told me to do this exercise, said he want attach one photo. Do you have maybe other ideas?