Legacy ImageMagick Discussions Archive

Good afternoon, I am using MagickWand in a C program, namely MagickTransformImageColorspace(wand, GRAYColorspace); MagickScaleImage(wand,DHASH_WIDTH,DHASH_HEIGHT); Have two challenges I'd really appreciate help: - Are diese two capable of using OpenCL? I cannot find a definite answer (I understand t...

Hi, Apologies, I am sure looking for a very simple answer but I have now been browsing for 3 hours and cannot figure it out. Here is what I need: I am writing C program using MagicWand, read an image an converted it (greyscale, resized) MagickTransformImageColorspace(wand, GRAYColorspace); MagickSca...

One more: Can I change the "standard delegate" along with the standard options, such as -q 2 in a config file or alike?

Thanks, that was fast... When I go to dcraw, I get down to about 4.5 seconds. A bit frustrating when I look at the speed I theoretically have... Not that I do not have the -O option on the Mac but must pipe it to stdout and from there into a file.

Thanks. It uses ufraw. I have tried draw and it still is around 7-8 seconds. Would you let me know the options you are using for calling dcraw?

Hi, I have an 3.4GHz i7 Mac and have installed ImageMagick from Homebrew. I am using convert XYZ.CR2 XYZ.jpg to convert a Canon RAW to jpg. It takes 16-17 seconds. Compiled with OpenMP and OpenCL but no change. Is this a normal conversion time? Seems to be terribly long... Thanks for any hint, Merca...