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0answers
38 views

Are there any major alternatives to GDPicture and LeadTools? [on hold]

I'm searching for an alternative to GDPicture / LeadTools image library for delphi. I am looking for the following in the library: no runtime licenses tif / jpg can be processed / converted OCX / ...
3
votes
0answers
40 views

data maintenance/migrations in image based sytems

Web applications usually have a database. The code and the database work hand in hand together. Therefore Frameworks like Ruby on Rails and Django create migration files Sure there are also servers ...
3
votes
2answers
115 views

Can >8bit per channel colours be seen as intended in the browser?

For, say, a subtle background gradient to a web page, what are the advantages and disadvantages of saving it as a 16bit/channel png? Are the colours represented by >8bits displayed in the intended ...
1
vote
2answers
155 views

All images in one folder for a website?

When creating websites, is it better to have a lot of images in one folder, or have them separated? It's something that has always been in my mind but I never researched enough about it, and googling ...
0
votes
1answer
110 views

Need help understanding “An Image Signature for any Kind of Image”

I'm trying to implement the paper titled An Image Signature for any Kind of Image, but I'm having trouble understanding what they mean in this paragraph: For each column of the image, we compute ...
4
votes
1answer
97 views

How to maintain standard quality of images uploaded by many users?

We're developing a site where individuals (store owners) will be able to take pictures and upload to the site. Our biggest concern is the variance in quality of pictures across the site. The options ...
0
votes
3answers
143 views

Saving multiple copies of a single image at different sizes

I'm building a file storage programme that will also display images in photo galleries to users who upload them. I was wondering if anybody could help me out. My plan was if an image was wider than ...
-3
votes
1answer
135 views

imagepng is not working? [closed]

imagepng is not showing the image on browser. I don't know what is the problem in this code $image = imagecreatetruecolor(200, 400) or die("a"); $bg = imagecolorallocate($image, 255, 255, ...
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votes
0answers
56 views

Extracting data point locations from a postscript/pdf plot [closed]

There are a number of tools available for manually extracting the x/y coordinates of points in a data plot, such as WebPlotDigitizer and digitize. They work well when there are only a few ...
0
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0answers
112 views

Benefit of using Data URI to embed images within HTML document and its cross-browser compatibility

I want to embed an image using Data URI within HTML document so that we don't need image as a separate attachment, we get just one HTML file that contains the actual image. What are its advantages and ...
4
votes
3answers
195 views

What kind of image should be used in a web page? [closed]

I have a site that will have lots of images of large size. What is the best format that I should choose for displaying these images? I need the website to load fast. I am jumbled with different ...
2
votes
1answer
149 views

What branch of computing involves object recognition in images?

Several applications of this is text recognition (OCR), face recognition (biometrics), camera guided missiles (targetting systems). Each involves analyzing images and making out some object of ...
2
votes
3answers
972 views

How best to store images on a file system

Developing an application in which users have to upload images. I have not really got much experience with file uploads in an application so I am wondering what the best way is for storing images ...
1
vote
2answers
78 views

Zooming options terminology

I've come up with 4 different ways to fit an image inside a viewing region, but I'm trouble coming up with names for them. Perhaps someone can suggest some? Fit image in viewing region, do not ...