screencapture Command Prints Warning Messages

Originator:kristopherdjohnson
Number:rdar://12160060 Date Originated:23-Aug-2012 11:54 AM
Status:Duplicate/11784132 Resolved:
Product:Mac OS X Product Version:10.8
Classification:UI/Usability Reproducible:Always
 
23-Aug-2012 11:54 AM Kristopher Johnson:
Summary: When the command-line /usr/sbin/screencapture utility is used to capture a screenshot in Terminal.app, the screenshot is generated successfully, but following warning messages are printed:

libpng warning: zero length keyword
libpng warning: Empty language field in iTXt chunk


Steps to Reproduce:

1. Open Terminal
2. Enter this command: screencapture test.png

Expected Results: Command should complete without warnings.

Actual Results: Command generates warning messages.

Regression: This worked fine in previous versions of OS X

Notes:

Comments


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