Questions about reducing a file's size by automated pattern recognition, and the resulting changes in image quality.

learn more… | top users | synonyms

3
votes
2answers
248 views

Compress large PDF files in Illustrator

I am an unexperienced Illustrator user, so please bear with me if my question is very stupid: I have a large PDF file (5 MB+) [1] which is generated from a large dataset. The amount of details in the ...
0
votes
2answers
41 views

Reduce File size of PDF Created In InDesign

I created a simple PDF file in InDesign where I placed 15 jpegs of dimensions 2480x3508 pixels of 300 dpi and included a few hyperlinks. Each page has one image. The resultant file size of the pdf ...
-1
votes
1answer
662 views

Purple text on dark background too blurry when uploading to facebook (saved as png)

I'm going nuts here. I'll try to be straight to the point. I'm using Photoshop CC and have this dark background image for a poster with some text info. Sentences in white, three infos in purple, ...
1
vote
0answers
288 views

How do you export a jpeg with a selective compression mask from Photoshop CC 2014?

In fireworks, I can select parts of an image to keep at a lower compression (85) when exporting, leaving the rest of the image to be compressed at the higher setting (60). I cannot find that option in ...
0
votes
0answers
29 views

Help with compression artifacts in DXT1 compression

I'm working on a project that requires DXT1 compression, which keeps resulting in things like this. Is there any avoiding this horrible compression outcome?
0
votes
0answers
33 views

Incorporating Rate Distortion Optimization in baseline JPEG Image Compression

I want to incorporate RDO in baseline JPEG implementation so that I will be able to achieve the desired bitrate using the algorithm. But the problem is the estimation of distortion without increasing ...