Displaying 20 results from an estimated 4000 matches similar to: "Image Crop"
2006 Mar 08
3
file_column Cropping -> image offset information
Hello,
I had a problem cropping images with file_column. These are my settings:
file_column :image, :magick => {
:versions => {
:thumb => "80x80>",
:medium => "150x150>",
:square => {
:crop => "1:1",
:size => "50x50!"
}
},
2008 Jul 29
1
can't crop images using ImageMagick
I''m using Attachment_Fu to save several thumbnails of a photo
(resizing with ImageMagick)
But when I try to crop them, nothing seems to happen to the file I
want to drop and no error messages. I check the file timestamp of the
thumbnail I want to crop and it looks updated. What''s strange is that
ALL the other thumbnails and the original image''s file timestamps are
2008 Dec 04
2
Does animated gif will work properly using RMagick?
Dear all,
I have used RMagic to read and write a image while uploading. An
animated gif was read from my local machine and was written in my images
folder using RMagick. But the animated gif which i read was witten in my
folder without animation. What should i do to write the gif image with
animation.
Here is my code to read and write image while uploading.
image = params[:image][:blob]
2006 Dec 15
6
RMagick=bad, ???=good
I know that Zed has made mention of the fact that using RMagick with
mongrel and rails is a bad thing. I''m currently using FlexImage (which
in turn uses RMagick) on my application and really haven''t had too
many problems. We get a restart for memory usage every 8-10 hours on
one mongrel of twelve running, but I''m not sure if that''s an RMagick
issue. Either way,
2005 Dec 19
3
RMagick Resizing Issue
Hello ~
I have RMagick and file_column working in RoR. In my model I am setting up
some standard sizes for the submitted photos. The photo files are created
and named correctly, but the sizes are wrong. Only the second argument of
my geometry call is used, with the width dimension being resized
proportionately.
file_column :image, :magick => { :versions => { "medium" =>
2011 May 22
1
How do you crop an image with carrierwave 'after the fact' in rails?
What I''d like to do is upload an image, then take the user to a new
page where I will use Jcrop to let the user select the part of the
image they want to crop, and then store that image. Essentially, I
want to make it a 2-stage process.
I know how to do the javascript part, and I understand the basic flow
of how to create this functionality. However, I am not aware of the
carrierwave
2007 Jun 27
5
How to make attachment_fu generate RESTFUL URL
hi folks:
I follow this article:http://clarkware.com/cgi/blosxom/2007/02/24
all goes well except the public_filename ,it return something like
"photos/0000/0001/test.jpg" ,not the expected RESTFUL URL LIKE
''photos/1/test.jpg'',any suggestion?
My Env is Rails 1.2.3 on Ruby 1.8.6 with attachment_fu from http
://svn.techno-weenie.net/projects/plugins/attachment_fu/ by now
2006 Jun 06
4
PHP FTP functions equivalents?
Two questions from a PHP guy thinking of moving to Rails:
1. Does Rails have equivalents for PHP''s FTP functions
(www.php.net/ftp)?
2. What about image editing functions similar to PHP''s GD2 functions? (I
would basically want to be able to crop, rotate, draw lines, add
text...)
I searched online for the above but I got somewhat conflicting info
about image editing and
2013 Sep 04
2
Speed up image processing of Paperclip in Acceptance Tests
Hi All,
I have a question here: How to Speed up image processing of Paperclip in
Acceptance Tests
When running capybara feature specs I can see lots of Slow factory notices
which are populated byfactory_girl. These Slow factory things heavy slow
down the feature specs, I think, even feature specs are intrinsic slow
specs. Then I had some inspect and found out most of the Slow factory was
2006 Feb 03
3
File_column and rmagick options
Hi,
Currently I''m using the file_column plugin to upload images and save
multiple copies of each at 3 different resoltions:
file_column :name, :magick => {
:versions => { "thumb96" => "96x150>", "medium250" =>
"250x400>", "large480" => "480X640>" }
}
I am wondering if
2011 Mar 23
1
Function to crop p-values from multiple Anovas
Starting with data from a microarray experiment and I would like to analyse the influence of two factors (age, treatment) on gene expression.
Looking through the r-help archives and the web I tried the following:
I put my data in a dataframe similar to this one:
> example.df <- as.data.frame(matrix(data=runif(32,100,1000), nrow=4, ncol=4))
> example.df <-
2006 Jun 04
4
"can''t convert Magick::GravityType into Integer"
Am having trouble with file_column -- on certain crop operations, it
says:
A TypeError occurred in [controller]#[action]:
can''t convert Magick::GravityType into Integer
[RAILS_ROOT]/vendor/plugins/trunk/lib/magick_file_column.rb:90:in
`crop''
Any advice? Here''s the backtrace:
[RAILS_ROOT]/vendor/plugins/trunk/lib/magick_file_column.rb:90:in
`crop''
2006 Apr 07
4
file_column and animated gifs
hi,
is it possible to resize animated gifs with file_column?
if i upload an animated gif file with file_column than the animation no
longer exists...
--
Posted via http://www.ruby-forum.com/.
2006 Aug 12
5
Rmagick not handling GIF files properly...
Tracked down the source of my problem...
It seems that Rmagick isn''t properly cropping/resizing GIF or PNG images
when uploaded via file_column. I can upload JPG files just fine.
Originally I had installed ImageMagick via Debian''s apt-get and built the
rmagick gem using "gem install rmagick". This wasn''t working so I
uninstalled ImageMagick and tried to
2007 Apr 26
8
Win32 service - Errno::EINVAL (Invalid argument) when uploading image file
Hi guys,
I''m facing an error trying to run my app as mongrel_service, hope those who
have faced similar issue can help to shed some lights.
The app was fine when running from console, but when running it as a
service, it failed when I try to upload ''image file'', it has no issue
uploading other types of files.
Environment:
------------
mongrel (1.0.1, 0.3.13.3)
2008 Mar 20
0
Having trouble with a remote-crop-then-resize using attachment fu =(
Basically, I''m trying to crop multiple images out of a remote/original
scene.. Think flickr ''tagging'', only, the pixs in the tagged boxes
become their own unique images.. by way of simulating an upload from
the controller using attachment fu.. can''t quite figure out the
specific method in fu that would allow me to do this.. I''m so near the
edge right
2012 Mar 20
4
Batch mode creates huge diffs, bug(s)?
So the short summary of my problem is, the batch file rsync creates is HUGE
for a very small change. The idea is to create workstation image with
partimage, update it with some software and send the image update diff over
the wire to a large number of destinations over a satellite link, but the
batch file updates are several orders of magnitude too large. I don't know
exactly how partimage
2007 Feb 22
0
Cropping images with RMagick after uploading with acts_as_attachment
Hi,
I''m using acts_as_attachment to create thumbnails in a filesystem (no
problem there), but I''m having a rough time figuring out how modify
the image to crop it, and then put it back into the filesystem.
I think that I can pull the image OK and modify the Image OK with
RMagick.
So really I just need a pointer on putting it back into the filesystem
as a modified thumbnail,
2006 Apr 24
7
ImageMagick/Rmagick replacement?
Hi, everyone!
I have been recently hit by ImageMagick/Rmagick memory leak issues.
I know I can lesson the problem by manually starting up GC each time
I use Rmagick library but ImageMagick seems to use way too much
memory nevertheless. (on shared hosting setup anyway)
Is there a decent replacement for ImageMagick library? I used to
think ImageMagick was quite efficient because its
2009 Jul 28
1
[PAPERCLIP] How to avoid image crop in paperclip styles
Hello All,
I am using rails paperclip plugin for image upload.
my image has different styles and the original image gets cropped
while processing styled image.
I dont want image to be cropped.
Is there any way ????????
Thanks,
Sandip R~
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