Search found 4 matches

by sekhar.hari
2017-10-03T03:10:09-07:00
Forum: Digital Image Processing
Topic: Automatic identification for image enhancement
Replies: 1
Views: 6576

Automatic identification for image enhancement

Hello there - I have a folder with larger number of scanned image documents - it is a mix of JPG, TIF, PNG and PDF. My task is to enhance the images and then OCR them. Some of the images are scanned with good resolution and therefore are of good quality; so these may not need enhancement using IMs '...
by sekhar.hari
2017-09-21T22:49:48-07:00
Forum: Users
Topic: Unable to process a poor quality image
Replies: 6
Views: 2215

Re: Unable to process a poor quality image

If I convert the images to PDF using IM, would it be possible to increase the density?

Thanks,
Sekhar H.
by sekhar.hari
2017-09-21T22:03:40-07:00
Forum: Users
Topic: Unable to process a poor quality image
Replies: 6
Views: 2215

Re: Unable to process a poor quality image

Thanks for a quick reply. Is there a way to increase the font size using IM while the resolution is increased through -density 300 (or maybe -density 400)?

Cheers,
Sekhar H.
by sekhar.hari
2017-09-21T21:09:30-07:00
Forum: Users
Topic: Unable to process a poor quality image
Replies: 6
Views: 2215

Unable to process a poor quality image

Hello there - I started using ImageMagick recently, and so not fully knowledgeable at this time. I have been trying to process the attached images for past few days with a number of IM options. However, none of them are giving me a satisfactory result and the downstream OCR (tesseract) completely fa...