imagemagick-convert Questions

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I am running a laravel project in my local ubuntu 20.04 machine that was functioning fine in another machine. The project uses Image Magic to convert PDF to PNG. While I am evoking the function to ...
Kamchatka asked 21/9, 2020 at 8:32

5

I'm trying to convert 200 .jpg files that were .ppm files into one .mp4 file. In the same directory as the .jpg files, I ran this code: convert -delay 6 -quality 95 test*ppm movie.mp4 and recei...
Distinguished asked 3/8, 2015 at 3:28

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I'm integrating an ImageMagick command into a Firebase Function written in Node.js. I already have Ghostscript installed and have a full list of fonts available: convert -list font Path: /usr/loc...
Underglaze asked 16/8, 2018 at 15:20

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I want to convert different image formats (bmp,jpg,gif,png,tiff-incluging multipaged) into a PDF format with A4 page size and with images fit to page (resized if necessary). Image should be positio...
Trinitrobenzene asked 22/4, 2014 at 8:43

4

I want to convert multi page pdfs into single page images efficiently. I already know how to do this one page at a time with imagemagick. For example, convert x.pdf[2] x3.jpg will give me the ...
Verdellverderer asked 10/6, 2013 at 13:50

11

I want to create a captcha pic by use convert from ImageMagick. And I follow this, but there are some problem . Input In my linux shell: convert -background white -fill black -font FreeSerif-Bol...
Bywoods asked 21/3, 2017 at 13:36

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This seems to be related to my previous question where there was a ghostscript bug and thus ImageMagick devs made a security policy blocking PDF conversion. This was overcome by adjusting the polic...
Cinerama asked 25/7, 2019 at 18:45

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How do I a colorize a black PNG image that has a transparent background using ImageMagick? Use case: You have several PNG images like this: And I want to colorize them like this: I want to use...
Enfleurage asked 22/2, 2016 at 12:54

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What convert command do I use to blur part of an image. For now I am using convert source.jpg -fill white -draw "polyline 671,395 665,356 812,331 818,370" result.jpg It creates white four point...
Carmel asked 1/11, 2017 at 22:3

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I am trying to resize an image (using imagemagick) to keep it's current aspect ratio but fit it into a 4/3 container. This is the command I have so far: magick convert ./horse.jpeg -background wh...
Cestode asked 19/6, 2019 at 17:11

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How can I cut a large image into a grid so that the smaller images can be uploaded to Instagram, to make up the large image in the grid view? I think imagemagick can be used for this.
Brickey asked 2/6, 2019 at 11:40

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I'm trying to convert some small PNG images from 32-bit color mode to indexed color mode. For color images, I ran the command convert IMGS/FLAME.png INDEXED_IMGS/FLAME.png and it converted fine. Fo...
Gammadion asked 26/4, 2019 at 21:27

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I'm trying to add text to an image using ImageMagick. I see multiple examples using draw, label, caption, annotate et al. What is the difference between the above? I am able to test the results of...

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I have a jpeg scanned page (toto.jpg) that I want to convert to a A4 pdf file with imagemagick convert command. I've been trying the -page A4, -resize 595x842 and -define pdf:fit-page=A4 options b...
Untoward asked 12/3, 2019 at 13:42

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I am converting .psd to .png files inside folder with one. How to keep same name of every file in folder with different extension ? For example I enter in folder images and then from terminal I ex...
Elsy asked 5/1, 2015 at 11:46

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Trying to use Imagemagick's conversion tool to do basic SVG to PNG conversions, but the text positions are completely out of whack. For example, here's a vertical list of words in SVG: SVG: &l...
Orotund asked 21/11, 2018 at 17:17

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I want add some text on an image file with ImageMagick, This is what I entered: convert -font Verdana label:"Text 123" pic.jpg pic_new.jpg But it returns an error as follows: Fontconfig warning...
Winstead asked 12/7, 2014 at 10:48

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Some users of my website want a possibility to upload gif images to their profiles. I would allow this but... Some gif files are very large - 1-2 MB and more and it's no a good idea to create galle...
Mev asked 5/5, 2014 at 8:29

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I m using ImageMagick command line utility to convert images. I have a large size say (800x300 px) transparent tif image and I want it to convert it to cmyk tif, but the resulting image is blurry. ...
Spancel asked 28/3, 2013 at 10:19

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Imagemagic convert: How can we set a page "a4 Landscape"? image Files and Folder structure: number of jpg files: 2400. separated into 30 folders: 80 jpgs in each folder. Mission: create a pdf file...
Hygrometry asked 15/4, 2017 at 1:0

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I have the following image: test PNG 1366x655 1366x655+0+0 8-bit sRGB 286KB 0.000u 0:00.000 and I need to chop it like this from the border of the image: top: 140 px bottom: 140 px left: 180 px...

5

How can I draw a grid, 1px black borders no fill, over an image? Each section of the grid should be 480x360px. E.g., given this 1440x1080px solid white input: It should have a 3x3 grid drawn o...
Optimize asked 5/2, 2018 at 21:58

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Edit: The original title of this question was "Drawbacks of using -flatten option". However, after this question was answered, I decided to change its title, to make it easier found on Google. Al...
Kayak asked 23/12, 2017 at 17:22

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I am using ImageMagick to reduce the image resolution, height and width. I have noticed a few things. When I am changing resolution at "Image Size" through Photoshop (version 7) from 300dpi to 15...
Lewendal asked 2/1, 2015 at 10:35

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I'm using ImageMagick to convert PDF files to PNG. Running the process from my Web API project locally works as long as I run Visual Studio as admin. When moving the solution to the server the Imag...
Structural asked 3/4, 2015 at 17:34

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