Yes, the colour blotches are high ISO noise. -Adam
On 1/24/08, John Graves <[EMAIL PROTECTED]> wrote: > Is the noise the color blotches, (ie, blue on the red label?) I am > still learning what I am looking at and I don't know what is a screen > artifact vs a picture artifact. > > John Graves > WA1JG > [EMAIL PROTECTED] > > Dario Bonazza wrote: > > Shot by me in Dubai: > > > > K10D - 100 ISO: > > www.dariobonazza.com/pcdubai/K10D9303_100_PS.jpg > > K20D - 100 ISO: > > www.dariobonazza.com/pcdubai/K20D0383_100_PS.jpg > > K20D - 200 ISO (native sensitivity of the CMOS sensor): > > www.dariobonazza.com/pcdubai/K20D0384_200_PS.jpg > > > > N.B: Please add unsharp mask such as 250 - 1 - 3. > > > > K10D - 1600 ISO: > > www.dariobonazza.com/pcdubai/K10D9307_1600_PS.jpg > > > > K20D - 1600 ISO: > > www.dariobonazza.com/pcdubai/K20D0387_1600_PS.jpg > > > > > > K20D a 6400 ISO: > > www.dariobonazza.com/pcdubai/K20D0489_6400_PS.jpg > > (heavy: 17 MB) > > > > N.B: all converted from DNG using Photoshop and both noise corrections > > zeroed to show maximum noise! > > > > Ciao, > > > > Dario > > > > > > > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. > -- M. Adam Maas http://www.mawz.ca Explorations of the City Around Us. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
