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0
votes
1answer
25 views

How do I increase the resolution of an existing image in Gimp?

I need to obtain a print quality image from an existing image. The image dimensions are 1024 x 768 pixels. The current resolution is 64, 64 Image --> Print Size --> X resolution, Y resolution ...
0
votes
0answers
13 views

Imagemagick: Advanced JPG to PNG convertion

How could I do something like this with Imagemagick?: imagemagick -inuput:0*.jpg select-by-color:ffffff -threshold:15 -fill:fffff -mode:greyscale -mode:index:17 -output:Original_filename.png Using ...
0
votes
1answer
56 views

Mac Terminal: Loop through subdirectories and optimise all images

I have a folder containing many subfolders full of images. See attached image for example. Basically I want to loop through them all and downsize the images so none are wider than 1024 pixels. ...
0
votes
0answers
21 views

How to combine images using a batch plugin for GIMP

I have GIMP 2.8 and the BIMP plug-in that allows me to process many images at once. I would like to use it to add a transparent layer to several hundred PNG files. Unfortunately, the plugin does not ...
2
votes
7answers
25k views

How to straighten out images in a PDF file?

We have here a large industrial printer/copier that also scans pages into PDFs. Unfortunately it scans crookedly, just a little bit. I know there is software out there that straightens out images. ...
3
votes
2answers
121 views

Method of taking an image with labels and turning it into a flash card

I have a load of images (lots of them anatomy images, I am a medical student) and I want to turn them into flashcards. The part I am having trouble with is the modification of the image so that it ...
2
votes
1answer
67 views

How can I explode an animated PNG?

Websites like GIF Explode allow you to "explode" an animated GIF into its component frames, and similar results are presumably easy to achieve with standard image-editing tools like GIMP, ImageMagick, ...
2
votes
5answers
5k views

PNG Batch resizing and saving while preserving transparency

I've got about 700+ png images. I need to resize and save them. However I also need their transparency to be intact. I tried Irfanview, but that didn't work. GIMP works, but I can't find a batch ...
6
votes
1answer
2k views

Is it possible to make a .png (or other) image that does NOT have rectangular dimensions?

This might be a dumb question, but is it possible to make a .png file that isn't square? If so, how can one do this in Gimp? Ideally I'd like one in the shape of an X.
0
votes
1answer
2k views

How to use .ai and eps file to extract object from it

I have few ai and eps file which i am able to open it in my adobe photoshop CS3 , the file which i am having contains few info graphs but i want to extract the object from that file and what to ...
0
votes
1answer
18k views

How to convert a 24 bit JPEG image into 8 bit image?

I have a 24-bit image. I need to convert it into an 8 bit JPEG image. Can it be done by MS Paint or MS picture manager or I need to download any tool. I tried some tool but that did not work. Will ...
1
vote
1answer
30 views

Zoomed-in portions of image

I'm afraid this is too narrow of a question, but nevertheless here goes. Is there any tool (or plugin to whatever tool) which would allow me to effectively "zoom in" parts of image, like this: ...
0
votes
1answer
21 views

Vectorize image from pen drawing

I have some pen drawing (basically there are three words) as follows: Is there any tool I could use so that I can make this three words as vectorized images?
3
votes
3answers
13k views

Rotate a picture by a small number of degrees

Sometimes when I take a picture of a rectangular object, it comes out rotated by a small number of degrees (less than 5 or so). I can make the space where the rectangle isn't white or whatever, but ...
2
votes
4answers
4k views

How can I change all pixels of one color to another color in a picture?

I have an image which looks like this: However, the yellow line needs to be red and the cyan line needs to be green. I have Paint and IrfanView. How can I change the colors of the yellow and cyan ...
3
votes
5answers
3k views

Is it possible to apply Photoshop adjustment layers to multiple raster layers?

I have something like this: Raster Layer 1 Raster Layer 2 Adjustment Layer Raster Layer 3 Raster Layer 4 I want to apply the adjustment layer to the raster layers below it, "rasterizing" it ...
0
votes
0answers
88 views

How can I apply 45° skew to a selection in GIMP?

The perspective tool seems to be perfect for the job, but what I need is this exceedingly complicated perspective matrix: 1 1 0 0 1 0 0 0 1 ...and I can't manage to achieve that with the standard ...
4
votes
3answers
1k views

How can I edit banknote images in Photoshop CS?

While designing some personal stuff, I encountered troubles copy-pasting a banknote image into Photoshop CS2. I saved a Dollar bill from the web to my desktop, but trying to open it, even ...
2
votes
0answers
65 views

How to create massive image mosaic/collage? [duplicate]

I am artist looking for advice for a project I am planning. I basically want to take around 20,000 images and stitch them together to form a large mosaic. However I don't want to create a larger image ...
1
vote
1answer
83 views

Batch Edit Multiple Images

I bought a couple of digital picture frames for the grandparents for Christmas. The problem is, the picture frame displays all the pictures in landscape orientation, and half of the pictures were ...
0
votes
1answer
106 views

How can I draw autoshape on an already existing image in Word 2003?

I'm drawing autoshape in Word 2003 like this: Is there anyway I can draw that shape over an existing image? I cant seem to get that done on existing image. I tried pasting the image in Word, but I ...
1
vote
0answers
125 views

Image optimization: Photoshop CS6 vs jpegtran / OptiPNG

Is there any difference in terms of algorithm for optimization between Photoshop's Shift+Alt+S (save for web) and jpegtran's -optimize and -progressive? It seems my images are not reduced (or reduced ...
5
votes
3answers
2k views

Tool for Automatically Blurring People in Photos

I am looking for a way to easily make people on photos unrecognizeable. Whenever I put any photos (usually of cities and landscapes) in my online album, I first make all the recognizeable people ...
0
votes
1answer
545 views

Problems when pasting Outlook 2010 signature logo into message body

Whenever I paste my company logo into a message in Outlook 2010, I run into a variety of complications and anomalies. The dimensions of my original logo image are 315x174 (source image is a PNG ...
1
vote
4answers
88 views

Graphical editor with only one important feature - crop [closed]

99% of my Gimp starts is a open the image do the restangular selection crop image to selection save Gimp start slowly, ask 100 questions about "Am I sure" for each step, thats way i want some ...
5
votes
3answers
4k views

Image editor that allows multiple, separate, simultaneous crop selections to be saved? (looking for both free & paid programs)

Is there an image editor that allows you to select several crop regions and save each one as an individual file? Rather than having to load up the original image each time and do the cropping of each ...
3
votes
3answers
251 views

How do I edit photos to defeat facial recognition [closed]

Is there a way to alter solo or group portraits to make faces recognizable to or identifiable by humans (their friends), but not by facial recognition software (by Facebook, etc.)?
0
votes
3answers
147 views

Convert JPEG files (with best quality)

I have a JPEG files that contains only text on them, but I now want to correct some of the text, and some pictures. So I want to convert it in rtf (file format), is this possible? I want the best ...
2
votes
1answer
2k views

How can I most efficiently batch resize images on a Mac? [duplicate]

I've been batch-resizing images through Preview (OS X) through the menu bar, but I want a simpler workflow, since I do this a dozen times a day. What I want: Select a group of image files in finder ...
3
votes
3answers
84k views

How do I make an image background transparent in Photoshop?

I have an image with a white background which I downloaded. I want the background to be transparent. How do I achieve this in Photoshop? What I did was, select the background of the image, using ...
1
vote
4answers
2k views

Batch-Resizing images in OS X to a certain height

How can I resize a batch of images using Automator, so that all images will have a fixed height, e.g. I want to resize all images to be 60px high while width can be anything.
1
vote
1answer
121 views

How to change perspective of a photo efficiently?

I would like to make an image look flattened on the screen as if it was 'scanned' rather than being shown at an angle. Angle of picture taken is something similar to this : ...
1
vote
1answer
460 views

How do I batch trim images 50% to the left with automator?

I know I can batch trim images with automator for 50% horizontal, but then it get's trimmed on both sides... I need it to get 50% trimmed on just the left/right side.
0
votes
0answers
150 views

Shift the time in EXIF photo data

I need to shift the time data in a large number of photos, like adding 3 days and 3 hours to all of them. Is there any free tool that does this? Can any free image editors (like IrfanView) perform ...
0
votes
2answers
120 views

Editing screenshots [closed]

After taking a screenshot of a big window, I'd like to cut out the middle part(s) and move the sides closer together, so it results in a smaller picture with only relevant details displayed. ...
0
votes
1answer
101 views

Cutting in half and rearranging pages of tif document

I scanned in a booklet, and now I have a tif file with "pages" composed of two real pages each, in the order 6/7,5/8,4/9,3/10,2/11,1/12. Is there a way (tool, imagemagick command, etc.) to slice each ...
5
votes
7answers
52k views

How can I 3D-rotate an image around the y-axis in Photoshop?

How can I use Photoshop in order to rotate a bitmap image on the y-axis? I'm trying to make it so that the right side of the image will go "into" the screen, and the left side will go "out" of the ...
3
votes
2answers
984 views

Change foreground color of an image in Paint.NET

Let's say we have this picture: As you can see, the background color is #2A3D78. The foreground color is #94AEFF. Ultimately, I'd like to get a picture where the background is unchanged, but the ...
0
votes
1answer
246 views

Image editor with support for a “grid-view”

I'm trying to create cards for a custom card game. The idea is to design them on a computer, print the designs on an A4 page, glue it on a cardboard and cut out the individual cards. The problem is ...
1
vote
0answers
222 views

How to easily make a screenshot like these (partial enlargement)?

I need to make some screenshots like the images in the following questions & wikipedia pages. Bad font anti-aliasing in Ubuntu Who provides the Internet service to Internet Service Providers ...
3
votes
1answer
2k views

Make Images more vivid in Photoshop CS5

I am working on a project where I need to display nice flowers on a website. Now the flowers that I have got are not that well made, and making new ones is too much of a hassle. I will display the ...
1
vote
5answers
613 views

Is it possible to fix photos that are blurred?

I took pictures with a digital camera and I didn't notice that the blur setting is on so the pictures that were taken were all blurred. The camera has no edit feature. Is it still possible to fix it ...
0
votes
1answer
1k views

Enhancing a scanned document with Gimp

I have a pretty good scan of a document, in JPG format[1] that has Fuchsia type printed text, and black handwritten text. I wish to remove the handwritten text, and sharpen and colour enhance the ...
2
votes
4answers
324 views

How can Automator or Applescript rotate 500,000 images in folders and subfolders?

I have very specific question. I've got 500,000 images that sit in 98 subfolders. Some of the subfolders contain 25,000 images. Is there any script/automator workflow that I can use? I was trying ...
2
votes
1answer
296 views

Crop and Save images with Transparent Background

I have several hundred images that I need to crop and save as PNG without saving the background color (maintain transparency). The files are in PNG format and I have been using Gimp 2 for Windows as ...
1
vote
1answer
245 views

How to combine multiple similar images with “holes” into one good one?

Suppose you have multiple photos of the same object (from slightly different angles), each have some obstacles in foreground. You added an alpha channel to each picture and "erased" the obstacle ...
4
votes
1answer
1k views

Convert grayscale image into alpha channel image in unix shell

I have a gray-scale image. I want to convert it into an transparent PNG, such that the black pixels (in the original image) become fully opaque, the white pixels become fully transparent, a 50% grey ...
-1
votes
2answers
181 views

Where can I find a basic image editing for adding arrows, text and layers [closed]

Before posting images and/or code to my blog, I often want to do add some context by drawing a little text, an arrow or rectangle here or there, highlight some part of the image. I'm looking for ...
0
votes
3answers
1k views

How do I remove artifacts from animated gifs based on high quality pngs?

I know due to the limitation to 256 colors I can not do much but I've noticed some large animated gifs look very high quality. What is a the secret (I use Gimp)? A special reduction of colors or being ...
2
votes
3answers
867 views

Make a mosaic picture out of 900 images [duplicate]

I have ~ 900 pictures (mostly photos) of varying sizes. Now I want to create one big picture that includes all 900 pictures in a small thumbnail-like resolution. The tool should automatically resize ...