Legacy ImageMagick Discussions Archive

Hi,

"-metric AE" gives the number of pixels that have changed.
how to get image difference percentage in pixels in ubuntu or fedora environment using -metric AE option.

Regards,
Thippeswamy H

Hi

ThanX for all the help Dear!

Regards,
Thippeswamy H

Hi

But as i gone through convert utility, as i previously mentioned

convert image1 image2 -compose Difference -composite -colorspace rgb -format '%[fx:mean*100]' info:

was able to work fine images with different sizes, on what basis value as been determined,

Regards,
Thippeswamy H

Hi Thanks for the help! An error occured when comparing two images with different sizes. May i know how to compare images with different sizes. Ex :- compare white.JPG test1.jpg -metric AE -verbose NULL: compare: ImageWidthsOrHeightsDiffer `white.JPG' @ error/compare.c/CompareImageCommand/962. Regar...

Hi,

On what basis RMSE value as been determined, I mean based on PIXELS, RGB or SRGB values.

Regards,
Thippeswamy H

Thanks for the help..
Please suggest the same for pixel difference in percentage. using ImageMagick version 6.7.7-10.

Regards,
Thippeswamy H

Hi, Im done with the cross compilation part. But i need to percentage difference between two images based on RGB and SRGB colorspace, i need some information how the images are compared based on RGB and sRGB colorspace. command used as following convert image1 image2 -compose Difference -composite -...

Hi, I'm a Newbie to ImageMagick, Im trying to cross compile ImageMagick to ARM based freescale processors. I'm getting an error while cross compiling. MagickCore/.libs/libMagickCore-7.Q16HDRI.so: undefined reference to `gzseek64' /opt/freescale/usr/local/gcc-4.1.2-glibc-2.5-nptl-3/arm-none-linux-gnu...