Search found 4 matches

by trSteve
2019-02-13T11:55:46-07:00
Forum: Magick.NET
Topic: Handling very high page count MultiPage Tiffs
Replies: 4
Views: 4605

Re: Handling very high page count MultiPage Tiffs

Ping does exactly what I need - Thanks! Not sure how I missed that. Upon further investigation, this only affects calls where the index is out of bounds - (frame count is irrelevant). Here's a sample project the demonstrates this: https://github.com/swd120/ImageMagickTest Cache files are generated w...
by trSteve
2019-02-12T15:23:13-07:00
Forum: Magick.NET
Topic: Handling very high page count MultiPage Tiffs
Replies: 4
Views: 4605

Re: Handling very high page count MultiPage Tiffs

I'm now pulling frame count using the MS TiffBitmapDecoder - which has allowed me to move forward. I would still prefer to use Magick.Net to get this information without having to populate the pixel cache if at all possible.
by trSteve
2019-02-08T17:00:18-07:00
Forum: Magick.NET
Topic: Handling very high page count MultiPage Tiffs
Replies: 4
Views: 4605

Re: Handling very high page count MultiPage Tiffs

Additional note - The reason I need the full frame count, is that if you attempt to request for example - frame 101 from a 100 frame image - MagickImageCollection disregards the the read settings and begins loading all of the frames from the file into the cache (seems like a bug?). This could be res...
by trSteve
2019-02-08T16:03:23-07:00
Forum: Magick.NET
Topic: Handling very high page count MultiPage Tiffs
Replies: 4
Views: 4605

Handling very high page count MultiPage Tiffs

I need to process some very large MultipageTiff documents (some in excess of 10k frames/images/pages). MagickImageCollection appears to populate the pixel caches for every single frame of the image when the collection is opened (using ~25MB per image) which quickly consumes vast quantities of disk s...