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Questions tagged [image-processing]

0 votes
1 answer
66 views

I'm trying to use an ImageMagick CLI command to convert multiple files from PDF to JPG format, but some images get a black background when the original file has a transparent background. I'm using the ...
Hanssen's user avatar
0 votes
2 answers
246 views

I'm seeking guidance on automating the Trace Bitmap function in Inkscape. Specifically, I'm looking to preset parameters like color type, number of scans, and corner smoothing for the Trace Bitmap ...
Giuseppe Greco's user avatar
3 votes
2 answers
608 views

Some examples are below (source: https://www.etsy.com/shop/JazzberryBlue). How do I achieve gradients like this in Gimp? Or if not Gimp, what is the general process for creating gradients that blend ...
Chester's user avatar
  • 139
0 votes
1 answer
110 views

An older 90s mac paint program implemented a black-and-white image scaling algorithm that for lack of a more precise description, "preferred the black pixels" over the white. A consequence ...
OxC0FFEE's user avatar
  • 111
2 votes
2 answers
2k views

Can you please tell me what kind of filter is used on this image? Was this photo taken in black and white and then pinkish? And what is the easiest way to do this? (considering any program, like ...
Yang's user avatar
  • 129
0 votes
0 answers
262 views

I have a png image that I generated from a cad drawing using edge-detection. Only problem is all the lines have the same thickness. The lines that mark the main edges I need to be thicker and more ...
mherzl's user avatar
  • 101
0 votes
0 answers
1k views

here is the action here is the batch here is the image processor Image Processor and Batch is not working with an action that work normally. The batch just simply do the right actions, I can see ...
pofdzm's user avatar
  • 3
-2 votes
2 answers
315 views

Gimp is not only free but is also lightweight and resources compared to Photoshop it feels like. Photoshop's long splash screen makes it feel resource heavy with alot of overhead. Is there technical ...
user610620's user avatar
0 votes
1 answer
230 views

I have a scanned image (let's assume 300 DPI and grayscale). It's a scanned page, on which the printing was perhaps not perfectly straight to being with, plus the scanning itself may have introduced ...
einpoklum's user avatar
  • 350
3 votes
1 answer
2k views

I had a lot of old printed photos. To quickly scan them, I scanned them four at a time like this: (Above yellow color is actually a white color. I purposely put yellow color to distinguish from ...
Mahesha999's user avatar
1 vote
1 answer
97 views

I have the original image (left image below) and have received the processed version (center image below) of that image. I don't know which processing steps have been applied on the original image to ...
stonebe's user avatar
  • 113
0 votes
1 answer
115 views

This is more a question about what's possible with image processing and what not. I wonder if it's technically possible to generate fake 3D sprites with sharp pixels by using only pixel information ...
atereou's user avatar
  • 113
3 votes
1 answer
705 views

Essentially I'm trying to make another background, beneath this image, become the colour of the object. The object/phone is red, the under-background is a linear gradient of colour and I'm trying to ...
Robbins's user avatar
  • 33
0 votes
3 answers
228 views

I have to make black pen-drawn lines of a scanned picture totally black without loosing line's smooth and quality (unfortunately, printing image original in grayscale leads to loose of quality of ...
Roman's user avatar
  • 1
1 vote
1 answer
241 views

How can I turn crisp/clean diagrams I create on my computer, into diagrams that look like these: Notice how the lines are "coarse", they look like ink which has been soaked into grainy paper, they are ...
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