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

731754 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

307062 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

176644 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

182619 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

148290 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

216312 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

341264 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

182637 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

177755 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

202257 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

163710 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

199943 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

145229 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

147189 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

156941 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

155380 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

161408 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

149829 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

183863 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

178520 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

582234 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

298235 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

292474 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

162878 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

316049 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

145453 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

169772 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

206517 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

169155 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

540788 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

191601 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

146591 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

171649 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

155961 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

220076 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

167557 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

170186 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

156891 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

200625 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

180708 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

159047 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

155225 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

172303 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

153571 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

154141 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

211281 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

213527 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

153988 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

186781 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

160070 Views

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

Return to Board Index