In this tutorial, we’ll take a look at some of the most common ways of using ImageMagick to manipulate an image. Moreover, we can use the ImageMagick CLI to process images from shells such as Bash in a plethora of manners. Note: The annotation methods I have used are derived from the excellent work by Anthony Thyssen linked here and there are many, many other examples - well worth a read. ImageMagick is a powerful image viewer and editing tool that we can use within the Linux ecosystem. And i want to know if the original Metadata are saved in the new image, after editing / converting. Note: MIFF: is just "Magick Image File Format", a format specific to ImageMagick that is guaranteed to maintain and pass on all aspects of its input - from bit-depth, through comments, through quality, through transparency down to EXIF data and beyond. Anthon I will convert / edit images (png, jpg, gif, ico) with ImageMagick on a Debian Command Line installation. Obviously you can diddle around with the colours, fonts, positioning as you wish, but the core technique remains the same. Something similar to the following may help you:- convert -size 360x360 xc:white -font 'FreeMono' -pointsize 12 -fill black -draw ascii.txt image.png where ascii. You can batch convert like so (be sure to run this in the directory with all of the. It supports tons of formats and can autodetect input formats. Update The mogrify utility that ships with imagemagick can also be used. Besides the excellent separate tools from ImageMagick, there is also this simple command line tool called img2img which has the ImageMagick convert component bundled into it. psd -set filename:base ' basename' ' filename:base.png' See 'Long Form Attribute Percent Escapes' and 'Filename Percent Escapes' docs. 'mogrify' is a limited type of 'convert' command that replaces the input file with the processed file, unless directed to use a different output dir. 4 Answers Sorted by: 39 imagemagick is your friend here. 4 Answers Sorted by: 80 Use the -set and formatting options. Magick "$f" -fill white -undercolor '#00000080' -gravity South -annotate +0+5 "$f" miff:-ĭone | magick montage -background none -geometry +1+1 -tile x2 miff:- montage.png And yes convert created (or silently replaces) the file of the filename of the name given (or calculated). Here's another example, but with an under-colour underneath the text and the text directly on the image and a transparent background to the montaged output: #!/bin/bash Magick "$f" -gravity South -fill black -background Plum -font "/System/Library/Fonts/Supplemental/Comic Sans MS Bold.ttf" -splice 0x18 -annotate +0+2 "$f" miff:-ĭone | magick montage -geometry +1+1 -tile x2 miff:- montage.png aggregate and pipe all the resulting individual images into montage.I made 4 randomly coloured input images, each 100x100 like this: magick -size 2x2 xc: +noise random -crop 1x1 -scale 100x100 +repage type-%02d.png Now while 'magick mogrify' normally saves a modified image into the same filename, it has two special options which allows it to save images into a different file.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |