Search found 32 matches

by hknight
2013-12-04T19:13:05-07:00
Forum: Users
Topic: ImageMagick: Color problems converting TIFF
Replies: 5
Views: 6095

Re: ImageMagick: Color problems converting TIFF

convert image.tif -profile /Users/fred/images/Profiles/USWebCoatedSWOP.icc -profile /Users/fred/images/Profiles/sRGB.icc -thumbnail 150x250 image.jpg Returns this error: convert image.tif -profile /Users/fred/images/Profiles/USWebCoatedSWOP.icc -profile /Users/fred/images/Profiles/sRGB.icc -thumbna...
by hknight
2013-12-04T12:55:49-07:00
Forum: Users
Topic: ImageMagick: Color problems converting TIFF
Replies: 5
Views: 6095

Re: ImageMagick: Color problems converting TIFF

Thank you for pointing out the permissions issue. The images are now accessible.

I use ImageMagick-6.8.7-8-Q16-x64-dll.exe (Win64 dynamic at 16 bits-per-pixel)
by hknight
2013-12-04T11:24:11-07:00
Forum: Users
Topic: ImageMagick: Color problems converting TIFF
Replies: 5
Views: 6095

ImageMagick: Color problems converting TIFF

Source Image: https://zuhqtr5.couchappy.com/test/im/image.tif convert image.tif -thumbnail 150x250 image.jpg The resulting image should look like this: https://zuhqtr5.couchappy.com/test/im/good.jpg But it incorrectly returns this: https://zuhqtr5.couchappy.com/test/im/bad.jpg Here is the source ima...
by hknight
2013-10-03T05:01:25-07:00
Forum: Users
Topic: ImageMagick: static vs dynamic
Replies: 1
Views: 5641

ImageMagick: static vs dynamic

What factors should be taken into consideration when choosing between a static and dynamic build of ImageMagick? Are there differences in performance of processing? Are there differences in the images produced?
by hknight
2013-09-23T01:29:51-07:00
Forum: Users
Topic: sRGB vs RGB: Performance and Integrity
Replies: 3
Views: 4127

sRGB vs RGB: Performance and Integrity

What are the advantages and disadvantages of using -colorspace sRGB vs -colorspace RGB?

Will one perform faster than the other? Will images look better with one of the options compared to the other?

I ImageMagick use 6.8.6.
by hknight
2013-09-20T11:33:57-07:00
Forum: Users
Topic: JPEG and TIFF Image Convert Differently
Replies: 1
Views: 2594

JPEG and TIFF Image Convert Differently

I have two identical images, saved in different formats: JPEG Image: (Click to download) TIFF Image: (Click to download) convert smile.jpg -resize "250x250>" -alpha set -background '#ffccff' -vignette 0x4 j.jpg convert smile.tif -resize "250x250>" -alpha set -background '#ffccff'...
by hknight
2013-08-26T05:14:12-07:00
Forum: Users
Topic: Set background color without changing image color
Replies: 2
Views: 3640

Re: Set background color without changing image color

Perfect, thank you.
by hknight
2013-08-25T11:26:22-07:00
Forum: Users
Topic: Set background color without changing image color
Replies: 2
Views: 3640

Set background color without changing image color

I want my image to be 111x111 and I want the background to be red however I do not want the image to be too red. This code makes the part of the images that are not covered with the image red, which is good, however it also makes the image too red. convert -size 111x111 -crop 111x111+0+0 -background...
by hknight
2012-06-28T18:42:34-07:00
Forum: Users
Topic: Rounded corners for jpg image
Replies: 5
Views: 15788

Re: Rounded corners for jpg image

This gives an error: convert (-size 150x80 xc:red null: ( rose: -resize "150x80^>" ) -gravity Center -layers Composite) ( +clone -crop 16x16+0+0 -fill white -colorize 100% -draw "fill black circle 15,15 15,0" -background Red -alpha shape ( +clone -flip ) ( +clone -flop ) ( +clone...
by hknight
2012-06-28T18:11:19-07:00
Forum: Users
Topic: Rounded corners for jpg image
Replies: 5
Views: 15788

Re: Rounded corners for jpg image

Thanks, Anthony! I use this code to make sure that an image is exactly 150px by 80px and it is sized to avoid as much blank canvas space as possible: convert -size 150x80 xc:red null: ( tree.png -resize "150x80^>" ) -gravity Center -layers Composite 150x80.jpg How can I combine that with t...
by hknight
2012-06-28T16:25:07-07:00
Forum: Users
Topic: Rounded corners for jpg image
Replies: 5
Views: 15788

Rounded corners for jpg image

I want to to round the corners like this: http://www.imagemagick.org/Usage/thumbnails/rounded_corners.png This works if the image type is a png or gif image: convert rose: -alpha set -virtual-pixel transparent -channel A -blur 0x8 -threshold 50% +channel rounded_corner.gif However the corners are no...
by hknight
2012-06-28T16:07:16-07:00
Forum: Users
Topic: Colored Canvas Washes Out Image
Replies: 4
Views: 8325

Re: Colored Canvas Washes Out Image

Adding the extra two zeros at the end works. Thanks!
by hknight
2012-06-28T14:53:02-07:00
Forum: Users
Topic: Colored Canvas Washes Out Image
Replies: 4
Views: 8325

Re: Colored Canvas Washes Out Image

Bonzo, thanks, but your comments do not help. Firstly, the first piece of code DOES work with only one exception: the background is black. I want the background to be red. When I take out those things you suggested, it breaks. How can I get a red canvas instead of a black canvas? This is the effect ...
by hknight
2012-06-28T12:38:28-07:00
Forum: Users
Topic: Colored Canvas Washes Out Image
Replies: 4
Views: 8325

Colored Canvas Washes Out Image

I want my image to be exactly 70px by 70px with a red canvas. This does not work because the canvas is black: convert -size 70x70 xc:transparent null: ( rose: -thumbnail "70x70" +repage ( +clone -shave 10x10 -fill gray50 -colorize 100% -mattecolor gray50 -frame 10x10+3+4 -blur 0x2 ) -compo...
by hknight
2010-09-10T07:32:56-07:00
Forum: MagickWand for PHP
Topic: Disable MagickWand PHP Extension
Replies: 0
Views: 11246

Disable MagickWand PHP Extension

The PHP extension MagickWand is installed on my system. How can I disable it for PHP scripts located in a specific directory?