Legacy ImageMagick Discussions Archive

many thanks for your support!!!

Many thanks for your reply. I still have few questions 1. how we know that black_dif.png with transparency?? is it I use Compare to find the difference?? 2. I tried the below command with -alpha off , just want to make sure my understanding is correct convert c:\black_diff.png -transparent "#CCCCCC ...

Hi All, I use the command to find the difference between the below 2 images https://photos.app.goo.gl/HzrdYycdhgbBacZ19 https://photos.app.goo.gl/9ckbkprJwezqDCJM7 Compare -compose src c:\black1.png c:\black2.png c:\black_diff.png the below is the output image https://photos.app.goo.gl ...

many thanks for support, it works perfectly, thanks again

thanks for your help. I tried to output the difference to image file convert c:\QG1.pdf null: c:\QG2.pdf -compose Difference -layers composite c:\diff.png and then convert that image file to txt file with ("-transparent black") and ("sparse-color:") convert c:\diff.png -transparent white sparse ...

Hi all, I am new to ImageMagicK I use the below command to compare 2 pdf files and generate the difference to the text file. convert c:\QG1.pdf null: c:\QG2.pdf -compose Difference -layers composite c:\diff.txt but the output text file size is very large, sometimes over 200m bytes. I look into the ...