Search found 12163 matches

by snibgo
2019-09-27T08:38:02-07:00
Forum: Users
Topic: Convert and Image Order
Replies: 5
Views: 7703

Re: Convert and Image Order

"compare" doesn't simply compare two image files. It actually takes one or more filenames and reads all the images it finds. So it has a list of images: all the images from the first file, then all the images from the second file. Then it compares the first two images in that list, ignorin...
by snibgo
2019-09-27T07:11:13-07:00
Forum: Users
Topic: Convert and Image Order
Replies: 5
Views: 7703

Re: Convert and Image Order

What version of IM on what platform? Try: identify yourfile.tiff Does that show one image, or more than one? If more than one, then that's the problem because both images will be read. "compare" will compare only the first two images in the list. The suffix [0] will load only the first ima...
by snibgo
2019-09-26T18:25:25-07:00
Forum: Bugs
Topic: Converting png to svg: Imagemagick can't read the resulting file
Replies: 3
Views: 65853

Re: Converting png to svg: Imagemagick can't read the resulting file

If you post a link to the generated SVG, someone might figure out what is wrong with it.
by snibgo
2019-09-26T11:01:33-07:00
Forum: Users
Topic: Large 1bit Tiffs take forever
Replies: 26
Views: 167724

Re: Large 1bit Tiffs take forever

Tiffcrop is available as a tool in the Cygwin package for Windows. I expect tiffcrop can be downloaded without all the other Cygwin stuff. However, sadly, tiffcrop gave me an "integer overflow" when I tried it on a 100000x10000 pixel image. You have 32GB of memory, but how much free memory...
by snibgo
2019-09-26T07:58:50-07:00
Forum: Bugs
Topic: JPG file failed to convert with new version of Image Magick
Replies: 29
Views: 199499

Re: JPG file failed to convert with new version of Image Magick

"-quiet" will supress warning messages. It does not supress error messages.
by snibgo
2019-09-26T05:38:50-07:00
Forum: Bugs
Topic: JPG file failed to convert with new version of Image Magick
Replies: 29
Views: 199499

Re: JPG file failed to convert with new version of Image Magick

It's a warning, not an error, so IM should still process the image. Does it?

You can use "-quiet" to supress warnings, if you want.

exiftool confirms the corrupt XMP profile in 1.jpg.
by snibgo
2019-09-25T14:55:46-07:00
Forum: Magick++
Topic: Compiling Magick++ without Visual Studio?
Replies: 6
Views: 74784

Re: Compiling Magick++ without Visual Studio?

VS Build Tools are not required to build IM on Windows. I use GNU CPP tools on Windows 8.1, and building is simple. The Windows IM source download contains commonly-desired delegates. See Compiling IM with Cygwin . Windows 10 can come with a version of bash. I don't know if that includes GNU tools, ...
by snibgo
2019-09-25T14:35:02-07:00
Forum: Users
Topic: Detecting multiple images in one image file
Replies: 19
Views: 177398

Re: Detecting multiple images in one image file

In Subimage rectangles I describe two methods of segmentation: (1) by guillotine (finding where to "cut" the main image into horizontal or vertical segments) and (2) by connected-components.
by snibgo
2019-09-25T05:03:20-07:00
Forum: Users
Topic: Trying to merge print TIF files results in weird colors & other problems
Replies: 6
Views: 7842

Re: Trying to merge print TIF files results in weird colors & other problems

The file 761.0-422941b2.tif is CMYK but has no embedded profile. You have decided to assign USWebCoatedSWOP.icc . Why? How do you know that is the correct profile?
by snibgo
2019-09-25T03:43:07-07:00
Forum: Users
Topic: Trying to merge print TIF files results in weird colors & other problems
Replies: 6
Views: 7842

Re: Trying to merge print TIF files results in weird colors & other problems

What version of IM, on what platform?

You might convert each input to sRGB, then smush them. If you want a CMYK output, you could convert them to CMYK at the end.

As you haven't provided the input files, that's the only advice I can give.
by snibgo
2019-09-25T03:03:25-07:00
Forum: Users
Topic: new CR2 and old dcraw
Replies: 1
Views: 5004

Re: new CR2 and old dcraw

Dave Coffin's page used to be at http://cybercom.net/~dcoffin/dcraw/ but that currently seems broken. It seems to have moved to https://www.dechifro.org/ . Source for dcraw is at https://www.dechifro.org/dcraw/dcraw.c . If you have a C compiler, building dcraw is simple.
by snibgo
2019-09-25T02:27:15-07:00
Forum: Users
Topic: Use "compare" but avoid the "difference" file
Replies: 2
Views: 6286

Re: Use "compare" but avoid the "difference" file

Put NULL: in place of the output filename.
by snibgo
2019-09-24T15:44:17-07:00
Forum: Users
Topic: Large 1bit Tiffs take forever
Replies: 26
Views: 167724

Re: Large 1bit Tiffs take forever

I suppose you don't have enough memory. I suggest you try a specialist program such as tiffcrop.
by snibgo
2019-09-24T15:39:35-07:00
Forum: Users
Topic: Detecting multiple images in one image file
Replies: 19
Views: 177398

Re: Detecting multiple images in one image file

What version of IM? On what platform? Please show sample inputs.
by snibgo
2019-09-24T11:34:17-07:00
Forum: PerlMagick
Topic: PerlMagick users: BEWARE single-quote vs. double-quote
Replies: 2
Views: 60961

Re: PerlMagick users: BEWARE single-quote vs. double-quote

Have you read any perl language documentation, rather than just copying examples? For example https://perlmaven.com/quoted-interpolat ... gs-in-perl explains that ${xwidsrc} will be expanded (or "interpolated") when within double quotes, but not when within single quotes.