Search found 5 matches

by Zork
2017-07-23T10:19:20-07:00
Forum: PerlMagick
Topic: 'Exception 420: NoDecodeDelegateForThisImageFormat `PNG' @ error/constitute.c/ReadImage/501'
Replies: 2
Views: 127451

'Exception 420: NoDecodeDelegateForThisImageFormat `PNG' @ error/constitute.c/ReadImage/501'

I'm an Imagick & PerlMagick noob, so sorry if I'm missing something obvious.

When I run this code:


use strict;
use warnings;
use Image::Magick;

foreach my $filename ('z.png', 'z.gif', 'z.jpg')
{
my $image = Image::Magick->new();
my $num_images_read = $image->Read($filename);
print "\$num ...
by Zork
2016-09-22T01:32:41-07:00
Forum: Users
Topic: [Solved] Some basic questions about quantum levels (Q8 + Q16)
Replies: 4
Views: 7346

Re: Some basic questions about quantum levels (Q8 + Q16)

Hi snibgo. Thanks very much for your helpful reply. :D

Q6. Can I install both Q8 and Q16?
Yes. I'm on Windows 8.1. I have seven varieties of v6 available (Q8, Q16, Q32 and Q62, with and without HDRI), and one of v7. I don't put any on my path, but they are in different directories.

Why are you ...
by Zork
2016-09-20T21:21:00-07:00
Forum: Users
Topic: [Solved] Some basic questions about quantum levels (Q8 + Q16)
Replies: 4
Views: 7346

[Solved] Some basic questions about quantum levels (Q8 + Q16)

Hi
I'm new to ImageMagick, and have a few questions about quantum levels (Q8 + Q16).
I'll be using PerlMagick and Windows 7 Home Premium.

Q1. Should I install Q8 or Q16?
(I know that Q16 is recommended on the download page)

Q2. What are the pros and cons of Q8 and Q16?
(Apart from the 8-/16-bits ...