Questions tagged [image-editing]
The image-editing tag has no usage guidance.
267
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4
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Why are there three fields in my image resolution?
When analyzing my BMP image, I found that there are three fields in my resolution, ex. 960 x 540 x 32. Why is this happening?
I have a BMP file I am trying to run steganography software on. While ...
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1
vote
1
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676
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How can I fill / replace only %100 transparent pixels with a selected color in photoshop
There are countless examples to add background layer
That is not what I want because if you have semi transparent pixels that breaks their color
What I want to achieve is only replacing %100 ...
- 683
0
votes
2
answers
105
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How can I merge/compose/recombine an A3 image from 3 A4 images?
That is not the first time that I have following problem.
I must scan an A3 page but my scanner can only scan A4 pages.
So, I scan 3 A4 images as in following example.
Now, how can I AUTOMATICALLY ...
- 247
1
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0
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35
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Using FFMPEG to find the coordinates of the rightmost filled pixel in a png with transparency
Let's say I want to watermark several photos like this.
A sample picture
I will have several pictures with different bottom-most-right-most non-transparent pixel. The marked coordinate is what I need ...
0
votes
1
answer
21
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Bulk changing pictures without any perceptible visual difference
I need to upload some photos to a website, I already uploaded the same photos to the website in the past, now I removed them from the website and I'm not allowed to upload the same exact pictures ...
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2
votes
1
answer
505
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Any way to save WebP images in Microsoft Office (Word, PowerPoint) without recompression (de-compression)?
Recently Office has added the ability to read WebP images, and to integrate them into Office documents as pictures.
The WebP format has many advantages, specifically it allows massively smaller file ...
- 384
0
votes
1
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445
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Is it better to upscale lo-res or downscale hi-res versions of image that will be printed relatively small?
I have two scans of a drawing. The scans have only black and white pixels in them. The higher resolution (HR) scan is is 1111 x 3882 pixels. The lower resolution (LR) one is 174 x 634 pixels. The ...
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0
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31
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Windows Image Acquisition consistently using 10% CPU and cannot be restarted; upon stopping, image manipulation programs (MSPaint) fail to load
I've found the main power usage on my computer as of late has been the Windows Image Acquisition service running at 10% CPU constantly. Going into the services menu and pausing the service does not ...
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13
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3
answers
4k
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How can I prevent some added text from becoming pixelated in Microsoft Paint?
When I add some text in Microsoft Paint, it gets overly pixelated:
I used the Times New Roman font.
How can I prevent some added text from becoming pixelated in Microsoft Paint?
Image used in the ...
- 19.9k
0
votes
0
answers
315
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How to generate a C array out of an image to be viewed on an eInk display?
I'm trying to draw an image on a 480x280 2-color ePaper display from Waveshare.
I control the display using a RaspberryPi Pico.
First I make sure that the image is 480x280. Then I convert it to a byte ...
- 103
0
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1
answer
169
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When rotating an image in Gimp 2.10.30 it rotates fine however the tools.are also rotating
So I rotated my image about -15 degrees. Now when I go to use the crop tool, it too assumes that I want that tool to be used at a rotation of -15 degres. How can I tell Gimp to apply this rotation ...
- 1,143
2
votes
1
answer
748
views
How to edit an icon in Visual Studio
In Visual Studio 6 one could edit .ico files.
Today I've tried to do the same in Visual Studio 2019, but with no luck.
Is this feature removed or am I missing something?
Are there any replacements as ...
0
votes
1
answer
370
views
How does one embed license (or other) information into a PNG file?
I want to preface this by saying no, I don't mean steganography. What I'm looking for isn't simply putting text etc. into an image file through things like Outguess or OpenStego.
A software company ...
- 164
1
vote
0
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31
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Details of Apple AAE sidecar files?
I know that AAE files are sidecars that describe the edits to photos made on an Apple product, and I've looked at the XML text itself.
I'm curious, though, if there's any information out there on what ...
- 11
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0
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309
views
GIMP workflow to apply same change to a bunch of PNGs?
What I'm Trying To Do: I have about 80 pngs of "cards", and I want to paste first of all a black border with rounded corners over top of the images, and then have the outside parts of the ...
- 71
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1
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254
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Need help processing opened images in ImageJ
I've created a macro (based on different ones I've seen) that analyses particles areas in my picture, automatically copies the Area column in the results window to my clipboard and displays a window ...
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0
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1
answer
27
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Create a PDF image by adding several PDF images to the same blank page
I have several images with the extension .pdf, and I want to create a new PDF image (large figure) out of them. Also, I want to add some geometric shapes and text boxes to the same figure. How can I ...
- 23
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0
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44
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Why do edited jpgs get larger
OS: W10
Tool: Photos application
I normally scan in pictures away from the top right side of my scanner because of a scanner fault - it produces a lighter coloured line down the picture. Anyway, ...
- 301
2
votes
1
answer
1k
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Gimp: opening clipboard as new image, with correct pixel size / dimensions?
I often find myself having a picture in my clipboard, and then I want to quickly edit that in Gimp.
So I ⌘+Tab to Gimp (using the latest Gimp on macOS Catalina) and do ⌘+N for New Image.
Problem: it ...
- 1,002
1
vote
1
answer
276
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ImageMagick: Crop image into separate images of same area but at an interval along axis?
With either imagemagick or ffmpeg is there a way to crop a single image into separate images (put into an output folder) which are of same area (say 2000x500) but at say 20 pixel intervals down the y-...
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0
votes
1
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1k
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Gimp: paste image (from clipboard) as new layer, and crop document to that layer's size?
Using Gimp latest version (2.10) on macOS Catalina.
I have an image in my clipboard. I switch to Gimp where I have a working document (image) open. How do I:
paste the image from my clipboard as a ...
- 1,002
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0
answers
96
views
firefox color management preferences
the documentation of the Firefox gfx.color_management.mode preference refers to "tagged graphics" and "rendered graphics". These terms are also found in many Mozilla development discussions, and also ...
- 133
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1
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2k
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Change letters from black to white on image
I have an image of a logo (format *.jpg but can use others if necessary), which has black letters on a white background, like this:
I would like to change the letters from back to white, while still ...
- 195
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votes
1
answer
2k
views
Unlocking image in Powerpoint
I can not edit size or position of image in Powerpoint slide which I received. It's box keys has "locked" view as shown in image below:
It cannot moved or dragged or change properties, can anyone ...
0
votes
1
answer
597
views
How to batch split images using Image Magick
I want split few bmp images using imagemagick commandline on windows. For the new images, the original file name has to be suffixed with partnumber (eg _01 , _02).
I tried it in the following way, ...
- 4,229
3
votes
2
answers
6k
views
How to convert an in-line image to a floating image in Word?
I would like images that I insert into Word documents to have white resize handles and for it to be possible to group them with other images:
Currently, when I insert an image into a Word document, ...
- 146
1
vote
3
answers
4k
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Inserted Images are Blurry (not original resolution) in Visio 2016
In Microsoft Visio (2016) whenever I insert an image of higher quality it turns up super blurry. I have tried to disable the compression already but whenever I attempt to change the setting, not only ...
1
vote
2
answers
1k
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How to keep page size when converting pdf to image
I mainly use photoshop to touch up forms I am going to serve to users. Often these forms come in pdf form with a footer.
1) I pull the pdf into photoshop, and select a page.
2) I then select a ...
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189
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offline program to obtain HTML IMAGE MAP
I've been asked to edit an html page and add image mapping to it.
So far the only thing I have in mind is opening the image in paint, find coordinates, add to the html page the following code:
<...
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3
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1k
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Will the photos keep the same quality once resized? Like microsoft paint or even better?
Asking if the quality remains the same from Image Resizer for Windows, in terms of viewing the photos from the original full HD size (via an iPad) to a general 1300 pixel size (in general).
I use ...
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1
vote
2
answers
1k
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Unable to rotate a simple .jpg image
Certain part of images captured by my Motorola Moto phone (problem occurs in many models, i.e. Moto One, Moto Z2 Play etc.) are rotated clockwise 90 degrees. I am unable to rotate them using IrfanView ...
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FFMPEG: Series of .JPG images to H265 Video
I have a series of images I want to convert into a video. The images are formatted as follows:
Dimensions: 3840 x 2160
Width: 3840 pixels
Height: 2160 pixels
Horizontal Resolution: 30 dpi
Vertical ...
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votes
0
answers
486
views
exiftool DPI disagrees with image properties on Windows 10 and the file linux command
I'm trying to use the exiftool to set the DPI on a set of images to 300
I'm using the following command:
./exiftool -jfif:Xresolution=300 -jfif:Yresolution=300 filename.jpg
I've also tried:
./...
- 891
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1
answer
305
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How could I resize this image without misplacing pixels?
I wanna resize an upscaled 1366x768 image down to its native 480x270 again.
Every time I do it, lines of pixels are misplaced. Example with highlighted areas. The image on the right is slightly out ...
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4
votes
1
answer
169
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Why links to image take up disk space in Word
I am writing my thesis and it is building a thick Word document. I have hundreds of images to include. As an attempt to reduce the disk space required by the .docx file, I have been inserting all ...
- 143
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1
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472
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How to turn off the anti-distortion in Hugin (panoramic image software)?
The software uses various cartographic mapping thingies to account for the distortion in photographic images. However, I'd like to stitch together several images that don't have this problem (...
- 725
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0
answers
860
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How to capture raw video output from 12-bit RCCB / YUV camera
I have worked this problem for some days now, checked multiple programs and libraries, to no avail. I work on a Windows 10 x64 PC. Heads up: this problem seems to have been solved by someone on a ...
- 11
1
vote
0
answers
47
views
Ornamental border on a frame or page
LibreOffice Draw is a useful application for laying out a page. How can I apply an ornamental border, made of images (e.g. abstract curves or floral effects)?
The idea is to define an image for each ...
- 2,987
1
vote
1
answer
78
views
How to write on a picture without the picture being erased?
I have this picture and I want to write something on it. How can I do that in a way that the picture stay there in the background without too much of it being errased.
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2
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1k
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How to better crop a picture on Gimp
I would like to crop this picture, following the pattern of my hair/face/shoulders. I already did a rough cropping, but I want it to be more precise.
How can I do that?
7
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2
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569
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Can I crop an image without fully loading it into memory?
I managed to generate a PNG image with a fractal.
The image is 65,536 pixels high and 65,536 pixels wide. It’s too big to be decoded into memory and displayed. It has probably a lot of unused space ...
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3
votes
1
answer
5k
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Removing all instances of a color from a PDF
I'm a student, and I have a 4-page PDF document of a sample test. The answers to the test questions are written on the document in blue pen; the only other colors in the document are black (the text ...
0
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2
answers
288
views
Why does this image have unwanted dot's that disappear when zoomed out?
File format is irrelevant as I changed its format to PNG ,JPEG ,WebP.
Jpeg format of the dotted image:
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1
vote
1
answer
2k
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Manually entering 16 bit color values in GIMP
I am trying to create some images in GIMP to provide black level masks for projector blending. This requires the geometry to include a very dark grey color that needs to match an extant color in the ...
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1
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5k
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How to prevent losing transparency when pasting an image [duplicate]
I noticed that when I paste a transparent image like this example image in GIMP, it loses it's trasparency and is given a black background. Is there any way to disable that behaviour or at least ...
2
votes
1
answer
3k
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FFmpeg: convert an image's raw binary data to audio format (for databending purposes)
This article describes how one can mess with an image by converting its raw binary representation to audio PCM and applying audio effects to it, before converting back. The method it recommends is to ...
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1
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Imagemagick: stack images horizontally/vertically and match height/width
For example 1.jpg, 2.jpg which are of dimension axb, cxd.
If I run something like convert +append 1.jpg 2.jpg out.jpg. I'd like the out.jpg be (a+c)xb or (a+c)xd.
If I run something like convert -...
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1k
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How to easily add text to a wallpaper on Linux
How can I easily add text and setup font parameters to a wallpaper on Linux ?
I've tried Shutter but it does not permit so enlarge the text to fill the wallpaper surface.
- 1,475
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1k
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How open Gstreamer raw file?
I want to capture RAW picture from webcam, But I do not want to use JPG, Because it makes the picture bad and full of noise.
I can shoot a RAW video using this code, and also can open the file ...
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17
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1
answer
8k
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How do I resize and pad an image to a given size using imagemagick?
Say I have a directory of images which is variously 3024×4032 and 4032×3024 pixels, and I want them all resized to 1920×1080.
I want that exact output size, but I don't want the images distorted to ...
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