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0answers
13 views

using gimp 2.8.14 on mac book pro os x yosemite

I am trying to do two things. 1 - whether creating a NEW IMAGE from scratch and choosing a 200 dpi or Scaling an existing image to 200 dpi whether ticking Save Resolution or Not Save Resolution ...
0
votes
1answer
30 views

Images with blurring in the center

I was trying to remember the name of a specific effect/coding which is applied to images, where the center of image (or any part) is clear and gradually quality decreases in a circular manner. What is ...
4
votes
3answers
11k views

Removing Background color in Paint.net

I have a .jpg image of a text logo, it looks similar to the example image here: I am using paint.net. Now, I would like to change the image to .png, then I would like to remove all the white ...
0
votes
1answer
23 views

How do I open an .sd image file

I do support for a dental office and they recently asked me for help accessing their old files. They have dozens of CDs full of these image files. No one seems to know what program created them - it'...
3
votes
3answers
27k views

How to make transparent background of a gif animation?

I have a gif animation with white background. Is there a simple way (e.g., free or shareware application) to remove this white background and make it transparent?
2
votes
4answers
25k views

rotate pdf by a certain degree in adobe acrobat

I imported a .jpg image into adobe acrobat to convert it into PDF form with textboxes and stuff. the scanned .jpg is tilted and has to be rotated 5 deg. anti-clockwise. I know how to do this on image ...
0
votes
2answers
17 views

How to stop Word from losing pictures pasted in from Outlook?

I am using Word 2007 and Outlook 2007. If someone emails me an image in message body text, and I then copy the image into a Word document, initially the image appears but eventually Word replaces the ...
0
votes
2answers
172 views

Batch Image auto crop, apply fixed width, and maintain aspect ratio

I'm finding it hard to find a solution to what I'm trying to do. Simply put, the usage of these images is for an online store. The IrfanView batch processing using the autio crop borders basically ...
1
vote
3answers
72 views

How can I export a one page word document into an image of a particular resolution?

How can I export a one page word document into an image of a particular resolution? For example, suppose I have a word document, it has some word art on it, it is one page, it has some pictures, some ...
0
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0answers
16 views

Saving image with Indexed Pixel Format

How can i save an Image encoded with indexed pixel format.I have tried using IrfanView and changing the colors to 256.. it does not work.I need this image to reproduce an error.
1
vote
0answers
74 views

Automator workflow/service or Applescript for looped edits in Preview [closed]

I was originally trying this with Automator, but if someone can guide me to accomplishing this easier with Applescript then feel free, though i haven't worked with it before. I'm trying to get the ...
2
votes
1answer
36 views

GIMP : Changing BG Color of a pretty complex image

I want to replace the background color of a image [Attached below] with a lot of "stuff" in it. How will I go about doing this ? I want to take out the white and replace it with Black. Thanks In ...
1
vote
3answers
230 views

How to geometrically transform an image using a matrix

How can I transform an image using a custom mathematical 2x2 matrix? To be clear, the math is not the issue; I already have the matrix I want. I just want to know how I can use software to apply the ...
-1
votes
1answer
40 views

Image tagging solution for files on external hard drive on windows/linux dual boot pc?

I have a Windows 10/Linux Mint 17.3 dual boot PC with an NTFS formatted external hard drive. I have a lot of image files (probably a few GBs) on the external HD I use for art reference (mostly png, ...
1
vote
1answer
35 views

Batch Inverting .PNG Images while maintaining transparency

I have a large number of monochrome PNGs that are black on transparent. I would like to invert them to be white on transparent. I've tried using XnConvert but it doesn't maintain the transparency.
1
vote
1answer
879 views

Split (parts of) image into several smaller (same size) pieces automatically

Suppose I have an image with a table containing several rows, like the periodic table: How can I split this into several images: one smaller one containing the H He row, another for the Li Be .....
2
votes
0answers
31 views

Shape recognition, cropping and rotation

I have a book where each page is a photographed picture (double sided). The next step is to clean up the images. Issue number one is that on quite a few pages the page is rotated a little bit right or ...
1
vote
2answers
20k views

How to recover pixelated text from JPEG image with Photoshop?

I've got a JPEG image with text on it (badly scanned document), which is hardly readable. I have already played around with the sharpen filters, contrast, levels and the color replacement tool, with ...
1
vote
1answer
77 views

Size of GIF way too high?

I'm trying to extract a GIF from a MP4 video file. Now i have two modi with which i do this: 1) the regular one: ffmpeg -t 7.7 -ss 00:22:53 -i video.mp4 -i palette.png -s 320x174 -filter_complex "...
2
votes
1answer
25k 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, and the print size is 12 inches x 8 inches. The current resolution is 64 x 64 pixels per ...
0
votes
0answers
43 views

Photoshop - Place with top left corner at 0,0 automatically?

I work at an architecture firm where I do lots of visualizations. The workflow is essentially: 3D model the design, set up perspective views Export the perspectives as JPGs Use Photoshop to add ...
2
votes
1answer
214 views

Can Photoshop extract similar content from two dissimilar images?

I have two fairly different image files, except for a single element in the photo. Is there a procedure that can be done in Photoshop (or any other app, for that matter) to extract a mask for that ...
-1
votes
1answer
36 views

How to apply a filter with a brush in Photoshop

How can i apply a filter with a brush in Photoshop? If i go into Photoshop -> Filter menu, there is a quite a large list of filters i can apply to an image. I would like to be able to apply these ...
1
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0answers
32 views

Permanently rotate photos taken in portrait mode

I have photos taken from a digital camera in which the camera was held sideways in portrait orientation. When I view these photos in Mac Preview and Photoshop the photos show in portrait orientation ...
0
votes
2answers
81 views

Photoshop Selection and canvas bugs

Since I upgraded to the new Photoshop CC 2015 I've been having some problems with the selection tool. When making a selection I often get double lines, lines stay after deselection and one selection ...
9
votes
4answers
4k views

Tool for Automatically Blurring People in Photos [closed]

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 ...
1
vote
2answers
244 views

How do I remove a white background

I've purchased an image from istock photo, but need to have the white background removed - keeping the shading etc. Now I'm not so good with Photoshop, and for the life of me I can't get it properly. ...
1
vote
1answer
80 views

Swap RGBA channels around in Gimp?

I have a weird texture format of a game which stores the RGB color and alpha channel in an uncommon way like this: Real R maps to game's R Real G maps to game's R Real B maps to game's R Real A maps ...
34
votes
3answers
3k views

“Security” Issue: Retained Cropped Screenshots

I made the worrying discovery today that after cropping a screenshot in Word, PowerPoint, and probably other Microsoft Office programs, the rest of the cropped screenshot is retained. This has made me ...
0
votes
1answer
79 views

How to clean cut a region from Tiff image?

I have a big Tiff image where I would like to cut a region. I can use Debian Linux 8.1 and OSX 10.8.5 at the moment. How can you clean cut a small region of the full Tiff image?
0
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0answers
8 views

How to move contents of selected area in GIMP? [duplicate]

I am trying to do something very basic in GIMP. I want to select an area and move that area’s contents. I have tried CtrlX, CtrlV (the selection box disappears), I have tried all kind of combinations ...
5
votes
4answers
8k 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 ...
9
votes
3answers
12k 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 copy-...
0
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0answers
22 views

Access Supermicro web interface images

I'm trying to change some pictures on the Supermicro web interface. I noticed that they are in http://IPADDRESS/images/ from right clicking and opening image, but when I go to that URL (/images) it ...
0
votes
0answers
50 views

What software on OSX Yosemite can open georeferenced .tif files?

I am currently having to throw my files into Google Earth to view them, and this is extremely tedious. Preview can't open them, File Viewer can't open them. Those are the only ones I've tried.
5
votes
6answers
15k 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 ...
0
votes
2answers
2k views

Merge/Combine two 'overlay' layers in GIMP

Working on my image in GIMP, I have the following configuration: Top Layer (Normal) Layer 1 (Overlay) Layer 2 (Overlay) Background Since Layer 1 and Layer 2 are both of the same blend mode and ...
-1
votes
1answer
39 views

Scale this image for printing A3 or bigger without source codes

You can choose whatever software for presenting ECG signal. I did the image by Matlab 2015a in Ubuntu 10.10.3/Debian 8.1. However, assume that you do not have here the original signal. You need to ...
0
votes
1answer
294 views

Modifying the BMP image header to increase the height and width of the image

So, during some cryptanalysis I find it necessary to modify a particular BMP image's DIB header so that I can increase the height and size of the image. Here's what I have been able to find: typedef ...
5
votes
7answers
49k 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. ...
1
vote
1answer
296 views

How to batch resize many photos - but keep timestamp intact?

I have thousands of photos in many folders. I want to batch resize them to e.g. 3000px on the longest dimension and keep the timestamp intact. I have used the wonderfully simple tool Phatch to resize ...
1
vote
0answers
29 views

Export layer of photoshop as is?

Please forgive me if this is a stupid question but I could not for the life of me figure this out. I followed this tutorial on adding weathered looks to your artwork and it worked wonderfully. The ...
-1
votes
2answers
113 views

What kind of image compression causes this color banding? [closed]

I have two images. The first is before undergoing lossy compression: Picture #1: The second is after undergoing lossy compression: Can anyone explain to me what is going on here? How does this ...
1
vote
2answers
64k 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 ...
11
votes
2answers
6k views

What's the state of the art in image upscaling?

I like to collect cool pics and use them as wallpapers or for other things. Often, artists publish only low-res versions, probably for fear of theft. Example: Now, if I want to use that as a ...
11
votes
1answer
3k 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 ...
0
votes
1answer
128 views

How can I fit an image to a rectangle in visio?

I'd like to make a rectangle in visio that behaves as though it has background-size: cover applied. This means that the image is used as a texture, and resized to cover the entire rectangle, while ...
2
votes
1answer
170 views

How to crop images in batch and then re-crop the same way

I am getting automatically generated screenshots of our application, some of which need cropping, since they may only relate to a pop up window or some small portion of the screen. Is there some way ...
0
votes
1answer
50 views

How do I get a brush colour the same as the background colour of the image?

I'm trying to remove image elements on a mostly white document, yet when I use the white paintbrush, it leaves a glaring white streak. When I use the magic wand to select elements to remove, it also ...
2
votes
3answers
458 views

Image resize tool with “auto-center” feature [closed]

Does anybody know of a tool that can resize an image and automatically center it on it's new dimension? Example, I have a 200x300 image, I wanted to resize it to 300x300 putting whitespace of 50px on ...