Syntax

imagecompare(imgfile1, imgfile2)

Description

Compares two images and returns difference of them in percentage. If PIL package is not installed, LdtpExecutionError exception will be thrown.

Return values

difference

in percentage on successful image comaprison, else LdtpExecutionError exception

Note: Script designer can decide the pass / fail criteria based on the diff percentage.

Refer: Linux: http://cgit.freedesktop.org/ldtp/ldtp2/tree/ldtputils/__init__.py

Example

from ldtputils import *

imagecompare('in.jpg', 'out.jpg') # Assuming that in.jpg and out.jpg are in current directory. File path should be absolute path.

Dependency

Python Imaging Library - Linux: http://www.pythonware.com/products/pil/

Note

Linux only feature

Author

Shankar Ganesh shaga.nosp@m.n.gl.nosp@m.are@g.nosp@m.mail.nosp@m..com

Veerapuram Varadhan v.var.nosp@m.adha.nosp@m.n@gma.nosp@m.il.c.nosp@m.om