What are JPG/JPEG compression quality levels supported in Samsung SGH-i937 cell phone? Its Photo Quality setting provides 3 options: High, Medium and Low.

To figure out the JPG/JPEG compression quality levels corresponding to High, Medium and Low photo quality options in Samsung SGH-i937 cell phone, you can:

1. Take 3 pictures with Samsung SGH-i937 cell phone with different photo quality settings: one for "High", one for "Medium" and one for "Low".

2. Send those 3 picture files to a Windows computer.

3. Run jpgQ.exe to estimate the JPG/JPEG quality level on each picture file. You will get something like:

Setting   Quality
   High       99%
 Medium       94%
    Low       92%

Based on this table, you should consider to set Photo Quality to "Medium" on your Samsung SGH-i937 phone. Remember that at 95% quality level, JPG/JPEG compression can maintain a very good picture quality and reduce file size by about 55%.