PDF type different when using only first page!
Posted: 2010-09-13T12:53:33-07:00
Hi,
i get different values for color type when using following:
when using:
i get :
when just using the first page:
i get:
i'm using Version: ImageMagick 6.5.4-6 2009-07-25 Q16 OpenMP http://www.imagemagick.org
What i need to do is to make png thumbnails from multipage PDF Files. But right now it results in black and white PNGs, not in colored ones, because i'm using
Any solution for this issue?
thx
i get different values for color type when using following:
when using:
Code: Select all
identify -verbose multipage.pdf
i get :
Code: Select all
Format: PDF (Portable Document Format)
Class: DirectClass
Geometry: 595x842+0+0
Resolution: 72x72
Print size: 8.26389x11.6944
Units: Undefined
Type: ColorSeparation
Endianess: Undefined
Colorspace: CMYK
Depth: 16/8-bit
Channel depth:
cyan: 8-bit
magenta: 8-bit
yellow: 8-bit
black: 1-bit
Channel statistics:
cyan:
min: 0 (0)
max: 65535 (1)
....
Code: Select all
identify -verbose multipage.pdf[0]
i get:
Code: Select all
Format: PDF (Portable Document Format)
Class: PseudoClass
Geometry: 595x842+0+0
Resolution: 72x72
Print size: 8.26389x11.6944
Units: Undefined
Type: Grayscale
Base type: Grayscale
Endianess: Undefined
Colorspace: RGB
Depth: 16/8-bit
Channel depth:
gray: 8-bit
Channel statistics:
gray:
min: 0 (0)
max: 65535 (1)
mean: 61871.1 (0.944092)
standard deviation: 12164.9 (0.185625)
kurtosis: 13.5452
skewness: -3.73894
....
What i need to do is to make png thumbnails from multipage PDF Files. But right now it results in black and white PNGs, not in colored ones, because i'm using
Code: Select all
convert -thumbnail 80 filename.pdf[0] filename.png
thx