Questions tagged [image-editing]

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27 views

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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1answer
11 views

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 ...
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42 views

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, ...
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20 views

How do I only apply ImageMagick resize to images that are of certain dimensions in a directory?

I have a folder of images, half are squares and half are landscape shaped. What I'm trying to do is use imagemagick's mogrify -resize, but only on pictures that are wider than they are tall (the ...
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1answer
154 views

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 ...
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1answer
26 views

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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20 views

FFMPEG: Is it possible to sequentially crop images?

Can FFMPEG be utilized to sequentially crop an image by intervals down the y axis and save all outputs as numbered png into a folder?
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0answers
101 views

Can I fill empty space in a layer with the nearest color in Photoshop?

Basically, I'm looking for a way to take a Photoshop layer that looks like this: and apply some kind of quick, automatic process to fill all empty pixels with the color of the closest non-empty pixel,...
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37 views

GIMP: script or macro to export cookie-cutter slices

I have a large image and I wish to define multiple disjoint regions to crop out and export to separate files. (to visualize the problem, imagine that you are printing sections of a quilt or tile wall, ...
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0answers
61 views

HP Smart - Is it possible to edit multiple scanned pages at once? (change contrast and brightness)

HP Smart is the program I have to use on my work machine (which runs on Windows 10). Printing and scanning is a breeze, as far as I can tell. However I need to do some correctional work for contrast ...
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1answer
167 views

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 ...
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47 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 ...
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1answer
431 views

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 ...
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1answer
882 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 ...
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1answer
153 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, ...
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2answers
2k 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, ...
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2answers
929 views

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 ...
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2answers
262 views

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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1answer
73 views

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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3answers
721 views

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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2answers
683 views

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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1answer
983 views

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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0answers
240 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: ./...
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1answer
93 views

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 ...
4
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1answer
90 views

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 ...
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1answer
315 views

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 (...
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0answers
512 views

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 ...
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0answers
44 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 ...
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1answer
73 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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2answers
681 views

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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2answers
257 views

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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0answers
904 views

Removing all instances of a color from a PDF

I'm new here, so I apologize if this is the wrong place to ask this question. 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 ...
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2answers
104 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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1answer
858 views

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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1answer
3k views

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
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1answer
1k views

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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1answer
455 views

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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1answer
336 views

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.
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1answer
717 views

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 ...
7
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1answer
3k views

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 ...
2
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1answer
2k views

How to colorize with specific color / change color without losing details on the edges

I have a very simple image that consists of 1 color and text cut out of it (the text is transparent). I now want to change the colored part to a different color, but on the edges the color is not ...
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0answers
34 views

How to get rid of white edges

I want to tessellate using Paint.net. When I clone an image, it comes out with a white "shadow" around the whole edge (see attached image). In MSPaint, all I have to do is hit the "transparent" button ...
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1answer
1k views

Is there a way to tile from a selection in GIMP?

Here's my goal. I have a texture sheet containing 256x256 textures, with "tile seamless" applied. However, each cell in the sheet is 512x512 so that the texture has 128 pixels of space on each side. I ...
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1answer
1k views

Quality of image file: screenshot of the image vs original image

Suppose you have a file called myimage.png, and you want to extract some parts of it, and then each part become a image file, say, myimage1.png, myimage2.png and myimage3.png. If, for ease of use, ...
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0answers
133 views

FFMPEG outputting a timelapse video without any frames

I'm new to FFMPEG but have created three timelapses on it (I forgot the commands I used to make them though). I have ~400 images with consecutive numbering from IMG_1744_EDITED.JPG. I edited the RAW ...
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1answer
44 views

Photoshop CC (Creative Cloud) Blurry Images When Reducing Size

I just started using Photoshop CC – previously I was using CS2, which was great but is no longer available for free download. For some reason, when I throw an image into Creative Cloud (current ...
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1answer
60 views

Photoshop layers showing no effect on image

I was working on a photo in Photoshop. I was trying to apply a blur on the background layer but I wasn't happy about it so I was trying, deleting, trying again etc. Suddenly I noticed that the blur ...
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1answer
1k views

How to remove a static background of a gif?

I need to remove the background of a dancing character and get only that character to put on another backgrond. Someone know any ways to do it? Gif: http://deco-online.wikia.com/wiki/File:M-Sniper-...
6
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1answer
3k views

How to replace colors (shape color and background color)?

I want to change the white background to #3D94DB (Hex triplet notation) and change the black lines to white. The image is as following: Here is what I have achieved: convert input.png +level-colors ...
3
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1answer
4k views

Best image compression for low bit depth, grayscale images?

I am trying to compress many (up to 2,500) small (300x200 px) grayscale images so the file size is as small as possible. Currently, my bit depth is 4 (16 shades of gray). Image source is surveillance ...

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