The problem is that your source PNGs have an alpha channel which is not supported by GIFs. So you have to remove transparency from your source images first. Since you’re dealing with multiple source images, you can’t use the -flatten method. With newer ImageMagick versions the following should work: convert -background white -alpha remove -layers … Read more
After another half hour of searching I have stumbled upon the overly simple answer. The following will resize an image with the exact dimensions given: mogrify input.png -resize 256×256! output.png If you want to read more about it, I got the answer from this link: https://superuser.com/questions/212752/how-to-stretch-an-image-in-one-dimension
Imagemagick 7.0.7.22 and above -crop 3:2 works since January 6th, 2018. JPG magick convert in.jpg -gravity center -crop 3:2 out.jpg Warning/reminder: if you don’t use -gravity center, you will get two output files: PNG As fmw42 points out, PNG files store the virtual canvas size. +repage is recommended. magick convert in.png -gravity center -crop 3:2 … Read more
I’ve found -dispose previous. UPDATE OK, convert -delay 0 -loop 0 -alpha set -dispose previous *.png ani.gif
I see the same problem with your sample file. It looks like ImageMagick’s delegates for the PDF conversion may have changed with the new install. If you try convert -verbose foo.pdf foo.jpeg, do you see -sDEVICE=pngalpha in the command that gets sent to gs? The pnmraw device has been used in the past, and switching … Read more
You’re missing the quantity of digits. Use: convert x.pdf x-%04d.jpg Where 4 means 4 digits will be show on the page count.
you’ll need to use potrace and convert to a bitmap first. $convert input.jpg output.ppm $potrace -s output.ppm -o svgout.svg
Try this: convert -resize x1080 {from_path} {to_path}
Try the mogrify command: mogrify -format png *.* But be careful. Without the -format option, mogrify overwrites the original images. Make sure to read the documentation.
Like this: identify -format ‘%[EXIF:*]’ image.jpg Output: exif:ApertureValue=4845/1918 exif:BrightnessValue=4991/792 exif:ColorSpace=1 exif:ComponentsConfiguration=1, 2, 3, 0 exif:Compression=6 exif:DateTime=2014:08:31 14:18:07 exif:DateTimeDigitized=2014:08:31 14:18:07 exif:DateTimeOriginal=2014:08:31 14:18:07 exif:ExifImageLength=2448 exif:ExifImageWidth=3264 exif:ExifOffset=204 exif:ExifVersion=48, 50, 50, 49 … …