Legacy ImageMagick Discussions Archive

fmw42 wrote:what is your output format? if not jpg, then -quality 90 may not be an appropriate value. see http://www.imagemagick.org/script/comma ... hp#quality

I need to output JPEG images with (s)RGB colorspace without custom profiles regardless of the input image format / colorspace/profile

IM colorspace was in a state of flux at that time. There is no way to determine if it was even doing colorspace correctly at that time. But assuming it was doing it the old way, then on a current system, the following should be the equivalent

-quality 90 -intent Perceptual -resize '5120x3200 ...

First of all: thank you very much for your response, I really appreciate your effort and time to help me! :)

If you input is CMYK, then try

-set colorspace CMYK -colorspace RGB -resize '5120x3200>' -colorspace sRGB -set colorspace RGB

No, can't do that.

I do not have the option of chosing the ...

-colorspace RGB was swapped with -colorpace sRGB to more accurately represent that colorspace. sRGB is now non-linear and RGB is linear color.

So just replace RGB with sRGB in your command and see if that works again.

Hi, thank you

but I already tried that.

using sRGB produce correct colors ...

I'm facing this issue now.

Cause Amazon AMI Linux only recently received an update from
ImageMagick-6.5.4.7-6.12.amzn1.x86_64
to
ImageMagick-6.7.8.9-6.14.amzn1.x86_64


I had a service running there that was resizing images.
I need that service to resize ANY image to JPEG and sRGB colorspace

I ...