Legacy ImageMagick Discussions Archive

THANKS!
You are right. Have spent much time looking at the commands and samples.
I was looking in the wrong directory

I need to crop many images to a new aspect ratio and keep the upper part

This works fine with
convert barn.jpg -gravity center -crop 3:2 barn_crop_3to2.jpg

However when I try
mogrify barn.jpg -gravity center -crop 3:2
Nothing happens.

I know, I can give the Geometry Arguments, but I want to ...

I downloaded the ImageMagick-7.0.7-0-portable-Q16-x64.zip version.

When I run the portable version I see that only 1 thread is used, see info below.
I notice difference when using the -resize option.

D:\Downloads\ImageMagick-7.0.7-0-portable-Q16-x64\convert.exe -version

Version: ImageMagick 7.0 ...

Thanks lot!
Indeed it was the missing -gravity NorthWest which caused the images to appear at the "wrong" place.

I have made a compositie of three images. This works fine!

https://i.stack.imgur.com/TfXPE.jpg
Command used:
magick convert -units PixelsPerInch -size 2362x3543 xc:white
( ADH_20170808_5539.jpg -auto-orient -resize 2362x ) -geometry +0+0 -composite
( ADH_20170808_5578.jpg -auto-orient -resize ...

After much reading and trial and error I came up to this command below:
Questions :
1) is this a good approach?
2) Tips and tricks?

magick convert -units PixelsPerInch -size 2362x3543 xc:white
( ( 1979030.jpg -auto-orient -rotate 270 -resize x414 -splice 0x23 ) -duplicate 5 -append ) -geometry ...

I would like to create a sheet of 2 photos in different sizes and some rotated like this one https://i.stack.imgur.com/GuPEV.jpg

Photo 1 is the big one and the bottom row, photo 2 is rotated on the side.
I would like to control the sizes.

I've looked at montage and compose, yet the examples ...

As of 2016-09-28T02:05:17+09:00, I downloaded the latest binary from https://www.imagemagick.org/download/binaries/ which is 7.0.1.

Is there a 7.0.3 version for the Mac available?

I would be happy to test whether that download PLUS the instructions lead to a working situation.

No, I only downloaded the binaries from the downloads page http://imagemagick.org/script/binary-releases.php and followed the instructions:
Alternatively, you can download the ImageMagick Mac OS X distribution we provide:

The final phrase Finally, to verify ImageMagick is working properly, type ...

I have exactly the same issue.

This is what I did. I downloaded the latest version from the downloads page and extracted the ImageMagick in the Downloads folder.
I'm on El Capitan

I also would like to add ImageMagick as a third party tool in a software bundle.

MacBook-Air-van-DGP:~ MyComputer ...

I would like replace the color of the background, based on the color of pixel 10,10, to tranpsarency.

I managed the get the color of pixel 10, 10 by issueing:
convert logo: -format %[pixel:p{10,10}] info:
white

I also manage to replace the white in the logo to transparency by:
convert logo ...