Search found 34 matches

by ravikum
2016-02-17T16:01:34-07:00
Forum: Users
Topic: blank png after converting a rotated image to vignette
Replies: 6
Views: 4059

Re: blank png after converting a rotated image to vignette

Thanks for the replies.

Code: Select all

+repage -channel rgba
did the trick for me.

Thanks
by ravikum
2016-02-17T15:12:56-07:00
Forum: Users
Topic: blank png after converting a rotated image to vignette
Replies: 6
Views: 4059

Re: blank png after converting a rotated image to vignette

Hello,
I have upgraded to latest 6.9.3-4 Q16
and checked again.
still got blank image trying to vignette on rotated image

Code: Select all

-alpha Set -background none -vignette 0x3
Please check.
by ravikum
2016-02-17T09:31:50-07:00
Forum: Users
Topic: blank png after converting a rotated image to vignette
Replies: 6
Views: 4059

Re: blank png after converting a rotated image to vignette

I am using 6.9.2-3.
I have tried many other images and got the same blank png for those commands.

Thanks
by ravikum
2016-02-17T08:32:40-07:00
Forum: Users
Topic: blank png after converting a rotated image to vignette
Replies: 6
Views: 4059

blank png after converting a rotated image to vignette

Hello, I have rotated an image : /usr/local/bin/convert IMAGE1.jpg -virtual-pixel Transparent -verbose +distort SRT 21 +verbose IMAGE2.png IMAGE1 http://www.imagemagick.org/Usage/thumbnails/thumbnail.gif IMAGE2 http://i64.tinypic.com/zumw0h.png Then, I try to apply vignette /usr/local/bin/convert ...
by ravikum
2014-09-13T22:07:03-07:00
Forum: Users
Topic: find coordinates of bounding box of transparent pixels
Replies: 2
Views: 3387

Re: find coordinates of bounding box of transparent pixels

Thanks a lot.
It worked very well.
by ravikum
2014-09-13T20:10:44-07:00
Forum: Users
Topic: find coordinates of bounding box of transparent pixels
Replies: 2
Views: 3387

find coordinates of bounding box of transparent pixels

Hello, I have some png images with transparent areas like this with one or more holes : http://i59.tinypic.com/dwrl3t.png http://i60.tinypic.com/24bpxeg.jpg the edges are semi transparent. Please help me in finding the coordinates of the top left corner and bottom right corner of the bounding box of ...
by ravikum
2014-09-08T04:56:48-07:00
Forum: Users
Topic: how to cut two holes in a PNG one after the other
Replies: 2
Views: 2270

Re: how to cut two holes in a PNG one after the other

Thanks a lot for your reply.
I will use your code.
by ravikum
2014-09-07T23:55:26-07:00
Forum: Users
Topic: how to cut two holes in a PNG one after the other
Replies: 2
Views: 2270

how to cut two holes in a PNG one after the other

Hello, I have this image : Image1.png : http://i60.tinypic.com/oswiet.png I cut a hole in this image using the mask of same width and height : mask1.png : (black and white image with no transparency) http://i59.tinypic.com/2ugoqk7.png convert image1 mask1 -alpha Off -compose CopyOpacity -composite ...
by ravikum
2014-08-30T18:44:34-07:00
Forum: Users
Topic: convert white shades in grayscale image transparent
Replies: 2
Views: 2500

Re: convert white shades in grayscale image transparent

Thanks.
The code above is working for me.
by ravikum
2014-08-30T17:40:39-07:00
Forum: Users
Topic: convert white shades in grayscale image transparent
Replies: 2
Views: 2500

convert white shades in grayscale image transparent

Hi, I have a grayscale passport size photo of a person. How to convert all the white shades in that transparent, and keep the black color not transparent. I have tried the command convert 1.png -background black -alpha copy -type truecolormatte PNG32:1_alpha.png from this page http://www.imagemagick ...
by ravikum
2014-08-25T19:57:04-07:00
Forum: Users
Topic: how to increase black color in an photo?
Replies: 4
Views: 3447

Re: how to increase black color in an photo?

it worked. thanks
by ravikum
2014-08-25T18:25:19-07:00
Forum: Users
Topic: how to increase black color in an photo?
Replies: 4
Views: 3447

Re: how to increase black color in an photo?

thanks for the reply. But the result I got is almost the same as input. Also, you have not used the fill color #FCB587 in your code. I have to do this with many more photos with some hex fill color tint for each photo. So, please suggest me how to darken the hair after tinting with the hex color ...
by ravikum
2014-08-25T16:04:40-07:00
Forum: Users
Topic: how to increase black color in an photo?
Replies: 4
Views: 3447

how to increase black color in an photo?

Hi, I have this input : http://i61.tinypic.com/s2goki.jpg I have applied : convert input -fill '#FCB587' -colorize 50% output and the output : http://i62.tinypic.com/eb4gzm.jpg How to increase the black color of the output so that the hair, eyebrows, beard etc become darker without changing the skin ...
by ravikum
2014-08-20T02:19:48-07:00
Forum: Users
Topic: how to blur circle edges inside and not outside ?
Replies: 4
Views: 3303

Re: how to blur circle edges inside and not outside ?

Thanks a lot snibgo
This code worked perfectly.
You saved me!
by ravikum
2014-08-20T01:51:55-07:00
Forum: Users
Topic: how to blur circle edges inside and not outside ?
Replies: 4
Views: 3303

Re: how to blur circle edges inside and not outside ?

Hi, thanks for your reply. I tried to implement your code. http://i59.tinypic.com/25i0rx2.jpg In this image, first one is original circle. second circle is what I got using your code. Third is like what I want, but this got a bigger radius [ using the code -blur 0x20 ] Using your code, the circle ...