I'm trying to use ImageMagick to create thumbnail images that are 3840 x 2160. I need the image to have a black background and white text. The text should be centered vertically and horizontally. I...

for parentDir in * do cd "$parentDir" for subDir in * do cd "$subDir" for file in *.* do convert "$file" -crop 120x95 summary_"$file" convert "$file" -crop 160x225 detail_"$file" done mkd...

I have scanned documents that weren't scanned perfectly straight so the text is not orientated perfectly horizontally, i.e. perhaps 10° of a slope on each line. My understanding is that the deskew ...

I have 2 GIFs that are the same length. I want to put the GIFs beside each other to have 1 GIF with both playing at the same time. I have tried to use the convert tool with: convert +append 1.gi...

The Imagemagick security policy seems to be not allowing me perform this conversion from pdf to png. Converting other extensions seem to be working, just not from pdf. I haven't changed any of the ...

Problem: ImageMagick convert is unable to crop image. It looks like it doesn't recognize the image type? What I've Tried: I've searched around online and I've seen several similar issues but not mi...

I need to automatically reduce the size of some user uploaded pdfs so that they can be sent via email. I have a little imagemagick oneliner that reduces the size for me: convert -density 120 -quali...

Is it possible to automatically extract tiles from comics, with an existing tool like ImageMagick or should I code a tool myself? I have seen answers using ImageMagick (Using imagemagick how can i ...

I want to create multifile favicon.ico according to great favicon cheat sheet. I created 3 .png files, optimized them with OptiPNG and received files with 1, 2 and 3kb size. Now I'm trying to creat...

After upgrading ImageMagick text quality got degraded when convert pdf to jpeg: Old image New Image Conversion command: convert foo.pdf foo.jpeg Old ImageMagick version: [root@home]# convert ...

It is talking about some scanned pages, which are not perfectly aligned. I would like to use ImageMagick to auto detect their skewed angles (less than 1 degree) then rotate them. There are a few di...

I'm printing some text on an image with convert and I would like to decorate the text with a black shadow, I tried -blur or -gaussian but I cannot apply to the text, it is applied to the background...

I have a bunch of PNG files named foo<bar>.png I wish to convert to TIF animation. <bar> is a number varies from 0 to 25 in leaps of five. ImageMagick place foo5.png last in the animati...

I'm trying to do what The GIMP does when selecting "color to alpha" with an actual colour. I've got an image that has the color #a0132e in it, and I want that converted to transparency. Not only t...

I have thousands of SVG's in a folder and sub-folders. What I want is to batch convert all of them to jpg or png images. Can someone help me write a command for ImageMagick (windows), which can f...

I'm using ImageMagick via command line to convert a simple SVG to PNG with a transparent background, but for some reason it's not working. I've already tried some of the suggestions noted here (bo...

Given a directory with several jpg files (photos), I would like to create a single pdf file with one photo per page. However, I would like the photos to be stored in the pdf file unchanged; i.e., I...

Under Windows, I need to choose between Q8 and Q16. I know that Q8 are 8 bits-per-pixel component (e.g. 8-bit red, 8-bit green, etc.), whereas, Q16 are 16 bits-per-pixel component. I know also that...

I have been trying to install ImageMagick in Ubuntu 16.04 to use with movie.py I have installed ImageMagick 7 but when I check the version from the command line convert --version It gives error...

My company is using Sphinx to create the manuals for our products. Our products are shipped with PDF and HTML documentations. We are using Windows as a sole developer environment. A necessary requ...

I have added intervention/image package to convert image format in laravel. image converted successfully but after uploading image quality was so bad. Original Image Uploaded Image $img =(s...

I am testing my file conversions on the test server and I got this error below. I tested the case on my local and it worked without a problem. On the server it gives me some trouble. FailedToExe...

When converting an image, ImageMagick's default behavior seems to be to overwrite any existing file. Is it possible to prevent this? I'm looking for something similar to Wget's --no-clobber downloa...

I downloaded ImageMagick from https://www.imagemagick.org/script/download.php#macosx extracted it to ~/Documents/software my .profile looks like this: export MAGICK_HOME="~/Documents/software/I...

I'm using ImageMagick (with Wand in Python) to convert images and to get thumbnails from them. However, I noticed that I need to verify whether a file is an image or not ahead of time. Should I do ...