Tag: image-processing

264 How to get information about an image (picture) from the Linux command-line? 2011-04-26T09:28:39.077

172 Combine multiple images using ImageMagick 2011-05-30T18:30:58.350

152 How to prove the authenticity of a screenshot? 2015-12-07T14:28:42.310

69 How can I combine 30,000 images into a timelapse movie? 2011-02-22T21:10:53.913

46 I want to change DPI with ImageMagick without changing the actual byte-size of the image data 2012-09-24T15:35:33.903

33 Photoshop: Trim a photo so it contains no transparent pixels? 2009-08-12T11:46:42.330

28 Is there a generic mime-type for all image files? 2015-09-28T09:05:11.370

14 What is the best method to remove duplicate image files from your computer? 2009-01-01T22:57:24.993

11 How to get a good clean newspaper scan? 2009-07-21T14:47:51.960

9 How to crop an image using imagemagick from the command line? 2016-12-28T04:22:51.320

8 Detecting blank image files 2011-10-05T21:18:58.173

8 Auto-crop black margins dynamically of scanned images? 2013-06-29T21:57:25.897

8 Generate hundreds of resolutions from a single image 2015-07-13T12:41:56.053

7 How to compress a huge amount of PNG images? 2009-07-15T15:42:17.790

7 How to stretch an image in one dimension? 2010-11-19T14:48:27.870

7 How do I go about detecting 'fake' hi-res images (TIFF when really JPEG, deliberately upscaled images)? 2012-01-25T23:12:59.383

5 Software for handling camera RAW-files 2009-07-19T19:25:43.453

5 Does the JPEG file format support RGB data? 2015-04-23T02:57:11.357

5 GIMP save PNG in 16 and 24 bit 2015-10-19T10:41:12.707

4 Windows: Batch processing images with GIMP and saving them to new files 2013-01-15T17:39:40.410

4 How to convert an image from perspective projection to orthographic projection? 2013-12-28T13:06:40.023

4 How to achieve high-quality downscaling of diagrams (like in Firefox)? 2016-06-26T22:48:57.717

3 How to uniformly change color of an image? 2011-04-06T22:25:44.923

3 Gifsicle: How to set it to not overwrite the original GIF file if the resulting modified GIF file is larger than the original? 2012-04-22T10:39:20.967

3 Getting the predominant colour in an image? 2013-04-02T16:51:00.817

3 Can't open recovered image files 2015-10-16T12:46:09.087

3 When a PDF file only contains a scanned image, is it just a JPG image inside a PDF container? 2016-03-13T06:14:38.413

3 How to convert DICOM images to PNG? 2019-10-30T09:37:34.490

2 Software to aid using camera as a scanner 2011-02-12T06:59:40.883

2 How to generate images with fixed file size? 2013-12-03T19:44:06.537

2 How to draw pixel-perfect geometric shapes and patterns? 2013-12-26T16:16:00.827

2 How to interpret image hex dump? 2014-07-04T00:07:46.947

2 How can I enhance the gray text on scanned crumpled receipts? 2019-01-13T19:57:26.583

2 Tesseract: OCR hex and binary strings from old documents 2019-07-24T11:38:53.603

2 How can I use ImageMagick to batch resize and use -extent with transparency? 2019-10-12T02:15:02.370

1 Capture documents in bitonal, or grayscale then downsample 2010-05-07T12:15:21.063

1 How does Deep Zoom (Microsoft Seadragon) work? 2010-06-09T01:12:01.193

1 Maximum Number of images 2011-01-18T03:19:33.083

1 How can I combine multiple GIFs into one GIF file? 2011-03-23T09:38:40.503

1 How to join multiple images into one preview 2011-04-26T13:39:36.467

1 How do I combine several images into a single one? 2011-05-13T19:38:35.880

1 Best practice for editing multiple images in the same way 2011-08-26T02:32:09.077

1 Is there a simple image tool on mac to read alpha value of a pixel? 2012-04-18T20:51:05.753

1 How can I batch-process (crop) these images? 2012-07-25T22:55:15.687

1 Batch processing with ImageAlpha 2012-09-13T23:15:28.747

1 Converting JPG to BMP, then back to JPG without loss 2013-12-13T02:20:48.390

1 reducing the size of PDF file of scanned images 2014-12-28T08:29:27.187

1 video size reduction by grayscaling it 2015-01-06T08:02:31.947

1 Deduplicate images synced across devices in various resolutions 2015-02-10T12:52:35.400

1 Looking for a program that can monitor and downscale images 2015-08-07T10:08:03.717

1 avconv / ffmpeg covert images to video skips frames when frame type changes 2015-08-30T01:18:40.317

1 Generate images from large list of words 2015-09-28T22:43:02.283

1 How to extract image rotation from a PDF 2015-12-18T12:03:53.770

1 Transfer large amount of images (30GB) to virtual server from slow, old, linux machine? 2016-05-24T03:46:57.790

1 Images with blurring in the center 2016-06-17T03:03:50.030

1 jpg file opens but 'On1 Resize app' fails to render anything on screen 2016-12-29T12:01:54.567

1 Is there a graphical way to get an RGBA value from a pixel in an image? 2017-04-05T16:28:57.930

1 Is it possible to render and/or recover half of an apparently damaged PNG file? 2018-08-27T17:00:56.253

1 How can we get a git gui client that does proper image diff? 2018-11-30T09:29:32.283

1 Is it possible to optimise and resize an image with mozjpeg? 2019-03-12T04:00:43.927

1 BoofCV polygon drawing equivalent for Android 2019-03-29T01:14:00.913

1 Copying unknown tags with ExifTool 2019-04-25T12:37:49.557

1 How to turn off the anti-distortion in Hugin (panoramic image software)? 2019-06-12T14:24:59.730

1 How could I resize this image without misplacing pixels? 2019-07-10T04:04:47.210

1 Add 'Save as webp' To windows 10, Right Click Context Menu 2019-07-24T16:43:57.940

1 GIMP/Imagemagick: Breaking single images into multiple images 2020-02-05T00:43:58.370

0 Finding similar images in a directory 2009-10-04T18:12:00.130

0 Image Resizing by Slicing 2009-12-30T17:19:56.220

0 How to reduce image bit size 2010-06-21T07:17:17.857

0 Tool to repair line drawings / diagrams wrongly saved as jpgs 2011-01-20T10:34:00.667

0 A tool (library, source-code, algo) to select area in an image based on perceived focus plane 2011-08-04T10:36:12.177

0 Why does gm always export all layers of the input image? 2012-03-08T22:48:50.423

0 How do I make floor plans from photographs? 2012-03-19T17:26:27.323

0 Is there an ISO standard for cameras recording date taken? 2012-11-26T12:40:27.353

0 PDF to PNG with ImageMagick/GhostScript: Colorspace=sRGB breaks script 2013-01-16T19:21:36.333

0 Convert gif to svg using inkscape 2013-01-23T15:51:22.937

0 Has anyone successfully installed cygwin/xview/wfdb/ecgpuwave recently? Does it work? 2013-02-22T14:51:37.423

0 How to stitch planar images? 2013-07-08T17:57:42.033

0 Document scanning: How to speed up the software part of the scanning process? 2014-02-12T22:55:55.987

0 How can I make images converted by NConvert smaller? 2014-04-25T10:39:16.173

0 What is the codec that increases resolution of image upon adding further data? 2014-07-03T15:24:37.147

0 Why this scanned book image has no background? 2015-01-24T09:21:17.213

0 What do I look at when I view a JPG image in a text editor? 2015-03-09T14:25:17.503

0 Image sequence handling in ffmpeg 2015-03-17T16:48:56.450

0 How to display a fragment of an image file using Scalpel 2015-04-06T14:28:57.293

0 Substracting colors and extracting transparency values 2015-05-02T09:03:53.867

0 Downloading images via wget 2015-05-24T12:50:05.307

0 Removing background from image with transparent foreground 2015-07-25T00:09:41.260

0 How to make pictures not load blurrey at first 2015-11-25T05:19:19.260

0 Auto-crop part inside variable sized box in images 2015-11-26T04:53:26.180

0 Why do I get a black box when I tile pictures with -filter_complex tile=2x1 in FFmpeg? 2016-06-19T09:14:21.397

0 How To Instantly Save Screen To File With One Key 2016-07-08T21:55:18.030

0 Powershell script for processing pngs via exe parameters while maintaining source file structure 2016-12-25T03:23:11.910

0 Do gif image frames retain a timestamp? 2017-01-31T06:22:30.087

0 How to stitch planar images? (pixel exact, no bluring, no deformation) 2017-04-05T18:27:02.207

0 Printing image on transparency without scrunching it 2017-05-09T20:34:37.977

0 How to Batch Convert Filenames from Decimal to Hex Color Codes? 2017-06-02T21:50:13.220

0 Replacing colors in a logo to match site colors 2017-09-16T16:08:09.603

0 Fix Extremely low exposure pictures/videos 2017-10-01T09:55:02.143