Search found 42 matches

by lorents
2016-09-07T11:52:30-07:00
Forum: Users
Topic: Working with alpha channel
Replies: 24
Views: 5733

Re: Working with alpha channel

I thank for the answer!
Prompt and whether it is possible to make so in images?
by lorents
2016-09-07T10:30:46-07:00
Forum: Users
Topic: Working with alpha channel
Replies: 24
Views: 5733

Re: Working with alpha channel

Tell me, please, in the next issue. There is the original image with an alpha channel. https://habrastorage.org/files/7e4/422/0c5/7e44220c54d643b28e7d6b2479f292e6.png Tell me, how do I do it like this, while preserving the alpha channel of the image. https://habrastorage.org/files/3c7/5d9/935/3c75d9...
by lorents
2015-09-12T12:41:44-07:00
Forum: Users
Topic: Optimize GIF animation
Replies: 4
Views: 1582

Re: Optimize GIF animation

I mean to make a certain analog of gifsicle but on the basis of ImageMagick
i.e. I have gif the image with animation, I want it to optimize means of ImageMagick. as to me to make it.

The second question as the above-stated image is optimized
by lorents
2015-09-12T08:06:45-07:00
Forum: Users
Topic: Optimize GIF animation
Replies: 4
Views: 1582

Optimize GIF animation

Good day! Now I am learning article - Animation Optimization . Tell me, how I can automate the optimization process animation in GIF images. -coalesce -layers Optimize How was optimized this image (I am unable to achieve this result). http://hsto.org/storage2/09e/482/07c/09e48207c2e97cbd83dcaf981a59...
by lorents
2015-06-01T10:46:09-07:00
Forum: Users
Topic: Visually compare two images
Replies: 7
Views: 2754

Re: Visually compare two images

Thank you very much!
by lorents
2015-05-31T22:41:27-07:00
Forum: Users
Topic: Visually compare two images
Replies: 7
Views: 2754

Re: Visually compare two images

Read an article about SSIM, which is not in ImageMagic? they say it is better to use it to compare images. Tell me, is this so?
by lorents
2015-05-31T13:51:26-07:00
Forum: Users
Topic: Visually compare two images
Replies: 7
Views: 2754

Re: Visually compare two images

Tell me which option to use -metric type for the evaluation of visual changes image?
by lorents
2015-05-31T11:19:29-07:00
Forum: Users
Topic: Visually compare two images
Replies: 7
Views: 2754

Re: Visually compare two images

Thank you for your reply.I can't understand how you can obtain the coefficient of difference images?
by lorents
2015-05-31T10:59:10-07:00
Forum: Users
Topic: Visually compare two images
Replies: 7
Views: 2754

Visually compare two images

Good evening! tell me how to use ImageMagick, you can visually compare two images and give a ratio difference images?
by lorents
2015-03-20T23:53:59-07:00
Forum: Users
Topic: Working with alpha channel
Replies: 24
Views: 5733

Re: Working with alpha channel

Thank you very much!

And the last question, how to make a picture like this?

Image

How can I change the background to a picture are not white, and black?
by lorents
2015-03-20T14:47:28-07:00
Forum: Users
Topic: Working with alpha channel
Replies: 24
Views: 5733

Re: Working with alpha channel

Tell me, please , why not work? for %%i in (a0\*) do ( ImageMagick\convert ^ "%%i" ^ -alpha background ^ -alpha off ^ -transparent White ^ -compose DstOver ^ ( -clone 0 ) -geometry +1+0 -composite ^ ( -clone 0 ) -geometry +2+0 -composite ^ ( -clone 0 ) -geometry +4+0 -composite ^ ( -clone 0 ) -geome...
by lorents
2015-03-20T14:11:36-07:00
Forum: Users
Topic: Working with alpha channel
Replies: 24
Views: 5733

Re: Working with alpha channel

I figured, thank you very much. ImageMagick\convert ^ 1.png ^ -alpha background ^ -alpha off ^ -transparent White ^ -compose DstOver ^ ( -clone 0 ) -geometry +1+0 -composite ^ ( -clone 0 ) -geometry +2+0 -composite ^ ( -clone 0 ) -geometry +4+0 -composite ^ ( -clone 0 ) -geometry +8+0 -composite ^ (...
by lorents
2015-03-20T13:06:33-07:00
Forum: Users
Topic: Working with alpha channel
Replies: 24
Views: 5733

Re: Working with alpha channel

I think you can do so ImageMagick\convert ^ 1.png ^ -alpha background ^ -alpha off ^ 2.png ImageMagick\convert ^ 2.png ^ -transparent White ^ -compose DstOver ^ ( -clone 0 ) -geometry +1+0 -composite ^ ( -clone 0 ) -geometry +2+0 -composite ^ ( -clone 0 ) -geometry +4+0 -composite ^ ( -clone 0 ) -ge...
by lorents
2015-03-20T12:28:31-07:00
Forum: Users
Topic: Working with alpha channel
Replies: 24
Views: 5733

Re: Working with alpha channel

Please tell me how this image http://habrastorage.org/files/1b6/788/35d/1b678835d869423fad330e2acb76b75d.png convert -alpha off http://habrastorage.org/files/aca/26f/eeb/aca26feeb69b49c19210ec1d57d63aa2.png made like this http://habrastorage.org/files/70c/c62/163/70cc6216369b478e8704d2e461cbb272.png...
by lorents
2015-03-18T12:55:59-07:00
Forum: Users
Topic: Working with alpha channel
Replies: 24
Views: 5733

Re: Working with alpha channel

Figured out, I just used, that this image

Image

And you can use the above image, to obtain the same result

Image

But at the same time that the layer alpha channel is preserved?