imagemagick

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Color is wrong when converting CMYK images to RGB using imagemagick

I had a bunch of images uploaded as cmyk and I needed to convert them to rgb. I used the line exec(\"convert -colorspace RGB \" . $myfile . \" \" . $myfile);[详细]

2023-03-30 20:14 分类：问答
Installing Homebrew using RVM?

I already installed and am using RVM.For a new app I am working on, I want to install ImageMagick, carrierwave, rmagick, etc. and was told installing it using Homebrew was easiest.[详细]

2023-03-30 17:49 分类：问答
Resolved: MAMP Php can't exec ('convert') after Homebrew ImageMagick install

I inst开发者_JAVA百科alled Imagemagick using Homebrew on Lion, everything is fine except that it doesn\'t work at all when being called from php. Console:[详细]

2023-03-30 07:07 分类：问答
Rails 3/ paperclip/ imagemagick - merging two images

When a user uploads an image in my rails app imagemagick handles two transformations: has_attached_file :photo, :styles => { :listsize => \"50x50#\", :articlesize => \"300x300\" },[详细]

2023-03-30 02:56 分类：问答
Magick++ - JPEG compressed TIFF

I have a problem creating a TIFF image with a JPEG compression using Magick++, the C++ API of ImageMagick. When I use the convert tool the following way, it works:[详细]

2023-03-30 00:05 分类：问答
Fast Graphics library which can support Animated GIFs

I am using ImageMagick with animated gifs but it is very slow. Taking twenty seconds for a single animation. Is there an alternate C/C++ graphics library which is fast? A good result may be those libr[详细]

2023-03-29 22:09 分类：问答
Image not recognized by the 'identify' command

I\'m trying to upload some photos into my Rails app. But I\'m getting: Paperclip::NotIdentifiedByImageMagickError in Admin::ImagesController#create[详细]

2023-03-29 16:31 分类：问答
ImageMagick not letting me upload jpgs

I am running Paperclip 2.3.11 and ImageMagick 6.7.1-1. I am uploading images to an Amazon S3 account. If I upload a .png file it works fine, if I upload a .jpg it does not.[详细]

2023-03-29 01:26 分类：问答
How to annotate with largest font size possible when given a height of a (blank) image?

I\'m using PHP/imagemagick to annotate an image. But I have a constraint of how big the font can be. for example... given the text string \"hello world\", font \"courier\", and a height of 150px, how[详细]

2023-03-28 19:36 分类：问答
Image Magick not converting svg file to jpg

I am using Image Magick library to convert a .svg file into a jpg but it is creating a blank image. I have checked a lot of forums for it , but was not able to figure out the problem with it. I have a[详细]

2023-03-28 18:03 分类：问答