Tagged Questions
10
votes
2answers
131 views
Image handling class
Let me start by saying that I am very happy with this code. I want to share it with other people because I think they will find it helpful, but I want to make sure I did everything in good form ...
6
votes
1answer
64 views
Image-downloader/wallpaper setter
I'm making an image-downloading app that sets the image as the device wallpaper. For this I used the class:
ImageDownloader.java
This class has a function which ...
5
votes
3answers
223 views
Image-processing algorithm on mobile device
I have written the following algorithm (for Android/NDK) to apply levels to a bitmap. The problem is that it is really very slow. On a fast device such as the SGSIII, it can take up to 4 seconds for ...
4
votes
2answers
103 views
Calculating luma of a rect in an image of .yuv format
I'm trying to get the average luma of an area in an YUV image in the Android camera. I have come up with the following code which I think is correct and produces consistent results.
...
2
votes
1answer
36 views
Efficient and fast way to send data from Android to server
I have an app that will be sending images ranging from few KB to ~20MB and I need to write a code that will do that in the fastest and most efficient way. I currently have a code that does this, but I ...
