Search found 81 matches

by niyanwen
2019-10-04T19:47:17-07:00
Forum: Users
Topic: Image looks different after removing transparent space and scaled
Replies: 45
Views: 18605

Re: Image looks different after removing transparent space and scaled

Hi, @snibog

I am new to image processing, could you recommend what's the right way to view it? like by which software?
by niyanwen
2019-10-04T19:40:29-07:00
Forum: Users
Topic: Image looks different after removing transparent space and scaled
Replies: 45
Views: 18605

Re: Image looks different after removing transparent space and scaled

Hi, I run the convert- list format, and below is what I got PNG* rw- Portable Network Graphics (libpng 1.6.28) See http://www.libpng.org/ for details about the PNG format. PNG00* rw- PNG inheriting bit-depth, color-type from original if possible PNG24* rw- opaque or binary transparent 24-bit RGB (zl...
by niyanwen
2019-10-04T16:28:15-07:00
Forum: Users
Topic: Image looks different after removing transparent space and scaled
Replies: 45
Views: 18605

Re: Image looks different after removing transparent space and scaled

@snibgo

I saw there are some faded color on the original pic and there are not on processed image, could we take it as difference?
by niyanwen
2019-10-04T16:27:06-07:00
Forum: Users
Topic: Image looks different after removing transparent space and scaled
Replies: 45
Views: 18605

Re: Image looks different after removing transparent space and scaled

@fmw42 when I run ./convert on my remote host I saw this info Version: ImageMagick 6.9.4-1 Q16 x86_64 2019-09-29 http://www.imagemagick.org for platform version, I run this command, and here is output uname -a Linux mftp-ygw-p-f-2-1a-1ebf0e1c.us-east-1.amazon.com 4.9.184-0.1.ac.235.83.329.metal1.x86...
by niyanwen
2019-10-04T11:57:25-07:00
Forum: Users
Topic: Image looks different after removing transparent space and scaled
Replies: 45
Views: 18605

Re: Image looks different after removing transparent space and scaled

yeah, but the image is 16MB, could you recommend a place I can upload image?
the version we use IM is ImageMagick = 6.9.4_1;
by niyanwen
2019-10-04T11:32:19-07:00
Forum: Users
Topic: Image looks different after removing transparent space and scaled
Replies: 45
Views: 18605

Image looks different after removing transparent space and scaled

Hi, I have an original image, I scale it and remove the transparence but I randomly found one image, the output image is slightly different from original image anyone knows why this happening? the command I am using is to trim transparent space is convert SHIRT_ART_IMAGE1.png -format "%@" +write inf...
by niyanwen
2019-07-02T14:59:12-07:00
Forum: Users
Topic: How to know the image's transparent space?
Replies: 33
Views: 16745

Re: How to know the image's transparent space?

but if plus x,y offset equals image's full weight and height ? can we assume it is transparent?
by niyanwen
2019-07-02T14:35:27-07:00
Forum: Users
Topic: How to know the image's transparent space?
Replies: 33
Views: 16745

Re: How to know the image's transparent space?

Yeah, but it takes too much time looks like, after getting rid of this command, time is durable now
by niyanwen
2019-07-02T14:23:30-07:00
Forum: Users
Topic: How to know the image's transparent space?
Replies: 33
Views: 16745

Re: How to know the image's transparent space?

basically if output coordinates is 0x0 I mean, can I assume it is a fully transparent image?
by niyanwen
2019-07-02T14:22:36-07:00
Forum: Users
Topic: How to know the image's transparent space?
Replies: 33
Views: 16745

Re: How to know the image's transparent space?

Hi, when I used this command to trim the white space, if get output like 0x0+4500+5400, can I assume it is a fully transparent image when I use IM6? for the other method to take care of this is a bit slow, I want to combine to see if I can tell from this command convert SHIRT_ART_IMAGE1.png -format ...
by niyanwen
2019-07-02T10:58:47-07:00
Forum: Users
Topic: Image Magick 7 VS 6, for some command not working in 6, but 7 is much slower
Replies: 6
Views: 4878

Re: Image Magick 7 VS 6, for some command not working in 6, but 7 is much slower

I have some error to check the version since my cloud desktop install IM6, and I need to check the version actually generated in bin by java I am working on fix this, for now what I can only find is for IM6 it shows libMagickCore-6.Q16 for IM7, islibMagickCore-7.Q16HDRI personally I would stick with...
by niyanwen
2019-07-02T10:19:16-07:00
Forum: Users
Topic: Image Magick 7 VS 6, for some command not working in 6, but 7 is much slower
Replies: 6
Views: 4878

Re: Image Magick 7 VS 6, for some command not working in 6, but 7 is much slower

for 6 we are using 6.9.4_1 ( 6.9.4_1.203308.0 )
for 7 we are using 7.x ( 7.x.200529.0 )

so is there any way to increase the speed of 7? if not we will stick with 6
by niyanwen
2019-07-02T09:01:03-07:00
Forum: Users
Topic: Image Magick 7 VS 6, for some command not working in 6, but 7 is much slower
Replies: 6
Views: 4878

Image Magick 7 VS 6, for some command not working in 6, but 7 is much slower

Hi, I am working in industry and need to use image magick to process images. I stated using image magick last month, with image magick 6.9, it works well, then for some use case, like detect transparent image and compare image, result of 6 doesn't match result of 7, and I believe result of 7 is corr...