graphicsmagickgravity

Mogrify transforms an image or a sequence of images. These transforms include image scaling, image rotation, color reduction, and others.

Specify dimension, offset, and resize options. > -gravity <type>. direction primitive gravitates to when annotating the image. > -green-primary <x>,<y>. green ...

Convert converts an input file using one image format to an output file with a differing image format. In addition, various types of image processing can be ...

When used as an option to montage, -gravity gives the direction that an image gravitates within a tile. The default gravity is Center for this purpose. > -green ...

> -gravity <type>. direction primitive gravitates to when annotating the image. > -green-primary <x>,<y>. green chromaticity primary point. > -help. print usage ...

GraphicsMagick doesn't actually have the -auto-orient option but we emulate ... gravity. The direction the primitive gravitates to when annotating the image ...

2023年11月28日 — With a rich set of features, GraphicsMagick empowers users to resize, animate, convert images, and much more effortlessly from the command line.

2021年9月10日 — The GraphicsMagick CAPTION has no support for gravity at this time. More significantly, the ability to capture the '-gravity Center' request so ...

2018年6月15日 — I think you want to set the gravity before cropping: gm convert image.png -gravity center -crop 20x30+0+0 result.png.

2020年5月17日 — GraphicsMagick (GM) resize into square without ... I tried resize > gravity > background > extent but still comes out without 500px height.