Digital Image Processing

Forum

Topics

Posts

Last post

Digital Image Processing
Discuss digital image processing techniques and algorithms. We encourage its application to ImageMagick but you can discuss any software solutions here.
Topics: 274

274 Topics

2706 Posts

Last post Re: Object Recognition, what …
by fmw42 View the latest post
2019-09-06T11:23:48-07:00
Fred's Scripts
A plethora of command-line scripts that perform geometric transforms, blurs, sharpens, edging, noise removal, and color manipulations.
Topics: 129

129 Topics

1195 Posts

Last post Re: scripts library load erro…
by fmw42 View the latest post
2019-10-15T09:10:44-07:00

Active topics

Replies

Views

Last post

How To: Using Cygwin and Bash Scripts (e.g., Fred's) with IM

Last post by fmw42 « 2019-01-11T17:11:16-07:00
Replies: 45
by jwtrexler » 2014-07-13T11:51:16-07:00
1

2

3

4
45 Replies

732728 Views

Last post by fmw42
2019-01-11T17:11:16-07:00
scripts library load error (macOS)

Last post by fmw42 « 2019-10-15T09:10:44-07:00
Replies: 10
by ZootZims » 2018-12-15T11:20:28-07:00

10 Replies

307623 Views

Last post by fmw42
2019-10-15T09:10:44-07:00
Multicrop fails to output files

Last post by mib « 2019-10-15T06:45:04-07:00
Replies: 5
by mib » 2019-10-14T22:50:10-07:00

5 Replies

177004 Views

Last post by mib
2019-10-15T06:45:04-07:00
'Unable to Parse' error using Freds Pagecurl script

Last post by fmw42 « 2019-10-08T18:33:07-07:00
Replies: 6
by lotustwincam » 2019-10-08T17:16:41-07:00

6 Replies

183045 Views

Last post by fmw42
2019-10-08T18:33:07-07:00
Multiple pipes

Last post by goaway « 2019-09-10T07:21:54-07:00
Replies: 2
by goaway » 2019-09-09T13:53:00-07:00

2 Replies

148473 Views

Last post by goaway
2019-09-10T07:21:54-07:00
Object Recognition, what is possible and fast!

Last post by fmw42 « 2019-09-06T11:23:48-07:00
Replies: 1
by Hoangnguyen » 2019-09-06T03:20:56-07:00

1 Replies

216636 Views

Last post by fmw42
2019-09-06T11:23:48-07:00
How to convert an image into cylinderical image usng imagemagic?

Last post by fmw42 « 2019-09-02T10:32:18-07:00
Replies: 19
by solacedevelopers » 2016-11-26T05:51:10-07:00
1

2
19 Replies

341797 Views

Last post by fmw42
2019-09-02T10:32:18-07:00
Cosine-sum filters for resampling

Last post by Piotr Grochowski « 2019-08-31T05:59:52-07:00
Replies: 7
by Piotr Grochowski » 2019-08-30T00:50:31-07:00

7 Replies

182983 Views

Last post by Piotr Grochowski
2019-08-31T05:59:52-07:00
Bicubic (Catrom) image downsampling without antialiasing?

Last post by schrodingerscat « 2019-08-22T02:43:57-07:00
Replies: 7
by schrodingerscat » 2019-08-20T09:26:47-07:00

7 Replies

178055 Views

Last post by schrodingerscat
2019-08-22T02:43:57-07:00
how to have emboss and deboss effect

Last post by fmw42 « 2019-08-16T18:54:01-07:00
Replies: 10
by direction » 2019-08-01T10:15:02-07:00

10 Replies

202649 Views

Last post by fmw42
2019-08-16T18:54:01-07:00
*Magic* websites that removes background - HOW do they do it?

Last post by jonathanjohnson100 « 2019-06-30T19:19:31-07:00
Replies: 4
by jonathanjohnson100 » 2019-06-30T14:14:13-07:00

4 Replies

163917 Views

Last post by jonathanjohnson100
2019-06-30T19:19:31-07:00
Fred scripts are NOT working on 64 bit Windows 10

Last post by fmw42 « 2019-05-20T09:25:57-07:00
Replies: 9
by shubhra » 2019-05-18T09:24:16-07:00

9 Replies

200234 Views

Last post by fmw42
2019-05-20T09:25:57-07:00
Detect fire in a fire pit (compare)

Last post by snibgo « 2019-04-20T08:00:57-07:00
Replies: 1
by HDNetCams » 2019-04-20T07:23:30-07:00

1 Replies

145435 Views

Last post by snibgo
2019-04-20T08:00:57-07:00
Getting error using convert with multiple line script

Last post by jensen31 « 2019-01-29T05:12:25-07:00
Replies: 1
by jensen31 » 2019-01-29T04:35:45-07:00

1 Replies

147368 Views

Last post by jensen31
2019-01-29T05:12:25-07:00
Calculating the correct font size based on an amount of pixels

Last post by jensen31 « 2019-01-28T08:48:43-07:00
Replies: 2
by jensen31 » 2019-01-28T02:32:19-07:00

2 Replies

157145 Views

Last post by jensen31
2019-01-28T08:48:43-07:00
Firebase Functions Add Text Over Image

Last post by Levy4u « 2019-01-25T09:17:24-07:00
Replies: 3
by Levy4u » 2019-01-24T15:48:09-07:00

3 Replies

155567 Views

Last post by Levy4u
2019-01-25T09:17:24-07:00
How to make perspective transform

Last post by snibgo « 2019-01-24T10:24:54-07:00
Replies: 3
by jensen31 » 2019-01-24T07:03:45-07:00

3 Replies

161605 Views

Last post by snibgo
2019-01-24T10:24:54-07:00
PDF to PS or PDF to PDf

Last post by rmschoen « 2019-01-24T09:56:02-07:00
Replies: 2
by rmschoen » 2019-01-23T11:22:41-07:00

2 Replies

150015 Views

Last post by rmschoen
2019-01-24T09:56:02-07:00
convert: memory allocation failed SparseColorOption @ error/mogrify.c/SparseColorOption/552.

Last post by fmw42 « 2019-01-07T12:49:28-07:00
Replies: 4
by BigNoub » 2019-01-07T04:46:05-07:00

4 Replies

184091 Views

Last post by fmw42
2019-01-07T12:49:28-07:00
Adjusting color of individual RGB channels

Last post by fmw42 « 2018-12-30T17:44:20-07:00
Replies: 6
by tommyfrank » 2018-12-22T21:46:45-07:00

6 Replies

178734 Views

Last post by fmw42
2018-12-30T17:44:20-07:00
Convert 3D LUT to hald image

Last post by fmw42 « 2018-12-24T15:55:11-07:00
Replies: 35
by Albert25 » 2012-11-11T04:01:52-07:00
1

2

3
35 Replies

583084 Views

Last post by fmw42
2018-12-24T15:55:11-07:00
Native CLAHE support

Last post by fmw42 « 2018-12-11T20:35:12-07:00
Replies: 16
by whugemann » 2018-11-19T07:43:01-07:00
1

2
16 Replies

298722 Views

Last post by fmw42
2018-12-11T20:35:12-07:00
Convert JPEG from progressive to baseline losslessly

Last post by fmw42 « 2018-12-06T16:49:17-07:00
Replies: 14
by Nemo_bis » 2012-10-24T17:28:34-07:00

14 Replies

292763 Views

Last post by fmw42
2018-12-06T16:49:17-07:00
Make borders not rounded - modifying fmw42's contour script

Last post by Zelf « 2018-11-29T13:00:21-07:00
Replies: 4
by Zelf » 2018-11-29T11:50:21-07:00

4 Replies

163079 Views

Last post by Zelf
2018-11-29T13:00:21-07:00
3 Implementations for Adaptive Gamma Correction

Last post by fmw42 « 2018-11-19T12:57:17-07:00
Replies: 18
by chani » 2018-11-08T15:11:01-07:00
1

2
18 Replies

316560 Views

Last post by fmw42
2018-11-19T12:57:17-07:00
Can you suggest new research on image processing?

Last post by snibgo « 2018-11-06T05:29:10-07:00
Replies: 1
by tutu11 » 2018-11-06T01:25:47-07:00

1 Replies

145601 Views

Last post by snibgo
2018-11-06T05:29:10-07:00
Temp error with BCMATCH

Last post by fmw42 « 2018-10-09T09:24:28-07:00
Replies: 5
by pikkio123 » 2018-10-08T09:05:48-07:00

5 Replies

169994 Views

Last post by fmw42
2018-10-09T09:24:28-07:00
Measure or calculate blur amount (σ) of Gaussian blur algorithm

Last post by snibgo « 2018-08-08T17:43:59-07:00
Replies: 9
by cult » 2018-08-02T07:33:42-07:00

9 Replies

206833 Views

Last post by snibgo
2018-08-08T17:43:59-07:00
Merging RGB and CMYK into CMYK

Last post by teambuktu « 2018-07-22T14:36:23-07:00
Replies: 4
by teambuktu » 2018-07-18T04:57:22-07:00

4 Replies

169356 Views

Last post by teambuktu
2018-07-22T14:36:23-07:00
Fisheye 235° to equirectangular

Last post by fmw42 « 2018-07-19T14:58:42-07:00
Replies: 38
by jumpjack » 2017-04-20T13:00:58-07:00
1

2

3
38 Replies

541649 Views

Last post by fmw42
2018-07-19T14:58:42-07:00
textdeskew: 190: syntax error

Last post by shafiq4apps « 2018-07-19T09:00:34-07:00
Replies: 7
by chouchou_u » 2018-03-27T09:37:48-07:00

7 Replies

191851 Views

Last post by shafiq4apps
2018-07-19T09:00:34-07:00
Need help related to SHADOWHIGHLIGHT feature

Last post by fmw42 « 2018-07-18T09:25:32-07:00
Replies: 1
by mjamal » 2018-07-18T07:43:07-07:00

1 Replies

146745 Views

Last post by fmw42
2018-07-18T09:25:32-07:00
Splitting spherical/pano image into square "components"

Last post by jumpjack « 2018-07-18T06:22:19-07:00
Replies: 5
by jumpjack » 2018-07-16T12:37:08-07:00

5 Replies

171880 Views

Last post by jumpjack
2018-07-18T06:22:19-07:00
picturefold script from fred

Last post by magick « 2018-06-07T03:27:40-07:00
Replies: 2
by pim » 2018-06-06T14:20:16-07:00

2 Replies

156159 Views

Last post by magick
2018-06-07T03:27:40-07:00
picturefold error

Last post by fmw42 « 2018-06-06T15:38:02-07:00
Replies: 11
by pim » 2018-06-04T12:49:45-07:00

11 Replies

220405 Views

Last post by fmw42
2018-06-06T15:38:02-07:00
Compression v/s Size(Dimension)

Last post by Meloware « 2018-06-06T13:34:27-07:00
Replies: 3
by dkode » 2018-05-09T03:08:13-07:00

3 Replies

167753 Views

Last post by Meloware
2018-06-06T13:34:27-07:00
Gif transparent background cannot remove previous frame

Last post by snibgo « 2018-05-06T07:12:27-07:00
Replies: 2
by naive » 2018-05-06T04:48:26-07:00

2 Replies

170427 Views

Last post by snibgo
2018-05-06T07:12:27-07:00
New Script To Compute Perceptual Hashes

Last post by fmw42 « 2018-05-02T16:53:25-07:00

by fmw42 » 2018-05-02T16:53:25-07:00

0 Replies

157106 Views

Last post by fmw42
2018-05-02T16:53:25-07:00
From photo to drawing (result is not really good)

Last post by libo « 2018-05-01T10:35:23-07:00
Replies: 8
by libo » 2018-05-01T03:02:25-07:00

8 Replies

200859 Views

Last post by libo
2018-05-01T10:35:23-07:00
Why one image gets affected better then another

Last post by snibgo « 2018-04-27T09:22:55-07:00
Replies: 5
by naive » 2018-04-27T00:12:37-07:00

5 Replies

180970 Views

Last post by snibgo
2018-04-27T09:22:55-07:00
Create 2D image from 3D-Model

Last post by snibgo « 2018-04-24T17:06:01-07:00
Replies: 2
by AndRi » 2018-04-24T11:43:09-07:00

2 Replies

159236 Views

Last post by snibgo
2018-04-24T17:06:01-07:00
Advanced Bulk Cropping Please/Urgent

Last post by steff88 « 2018-04-19T02:13:26-07:00
Replies: 1
by steff88 » 2018-04-19T01:25:59-07:00

1 Replies

155441 Views

Last post by steff88
2018-04-19T02:13:26-07:00
Is it possible to crop two rectangles out of standard shapes

Last post by allomorphy « 2018-04-16T14:31:24-07:00
Replies: 4
by allomorphy » 2018-04-15T13:42:19-07:00

4 Replies

172577 Views

Last post by allomorphy
2018-04-16T14:31:24-07:00
How to determine percentage of "X" color from "Y" colored background.

Last post by snibgo « 2018-04-08T05:50:07-07:00
Replies: 1
by uivegeta » 2018-04-08T03:24:56-07:00

1 Replies

153746 Views

Last post by snibgo
2018-04-08T05:50:07-07:00
Adding imagemagick script on Vagrant

Last post by fmw42 « 2018-04-07T09:57:43-07:00
Replies: 1
by Roshit121 » 2018-04-07T04:03:59-07:00

1 Replies

154355 Views

Last post by fmw42
2018-04-07T09:57:43-07:00
Gray balance approach reasonable? (snibgo)

Last post by snibgo « 2018-04-05T00:48:09-07:00
Replies: 8
by Skygaze » 2018-03-19T20:38:03-07:00

8 Replies

211508 Views

Last post by snibgo
2018-04-05T00:48:09-07:00
How do I remove solid colours if I don't know the colours in advance?

Last post by snibgo « 2018-03-30T01:25:04-07:00
Replies: 9
by dgpeters » 2018-03-24T13:29:55-07:00

9 Replies

213765 Views

Last post by snibgo
2018-03-30T01:25:04-07:00
Spliting an image one the basis of color of the line

Last post by fmw42 « 2018-03-29T08:45:05-07:00
Replies: 1
by shekarnode » 2018-03-29T03:34:04-07:00

1 Replies

154196 Views

Last post by fmw42
2018-03-29T08:45:05-07:00
Can't run cylinderize command in php

Last post by Roshit121 « 2018-03-26T08:00:26-07:00
Replies: 6
by Roshit121 » 2018-03-25T06:29:26-07:00

6 Replies

187012 Views

Last post by Roshit121
2018-03-26T08:00:26-07:00
Combining multiple Fred's cylinderize script

Last post by Roshit121 « 2018-03-25T03:06:25-07:00
Replies: 2
by Roshit121 » 2018-03-25T01:14:55-07:00

2 Replies

160279 Views

Last post by Roshit121
2018-03-25T03:06:25-07:00

Return to Board Index