Showing posts with label photo repair. Show all posts
Showing posts with label photo repair. Show all posts

Thursday, July 13, 2023

Restored Photos featured in "Sure to Rise: The Edmonds Story"

Congratulations to Kate, Richard and Peter for successfully completing "Sure to Rise: The Edmonds Story". It was a pleasure for me to contribute to the project by helping Kate with the digitization and restoration of many of the family photos featured in the book. Kate possessed a remarkable collection of captivating early 20th-century photos showcasing her ancestors, which were tucked away in family photo albums. I digitized and revitalized selected images. Below are a handful of before and after examples showing the damage alongside their rejuvenated counterparts ......

Before: Family group photo - original size 24.7cm by 14cm and damage detail. Restoration included removal of scratchs, tear, dust spoting and stains (See damage in enlarged details)








Before: Ladies on the steps showing the original photo which measured 10.8cm by 6.3cm. Restoration included cropping and enlargement; removal of dust, silvering, minor marks and correction of overexposure. Photo Credit: Dianne Gallagher




After: The Ladies on the steps as featured in the final publication 16cm by 13.5cm.

Before: Photo of Thomas Edmonds supplied by others. Restoration involved minor lens correction, removal of damage - spotting dust and fading.


After: the restored portrait featured as a chapter heading in the book. 












Friday, March 17, 2017

Chemical damage of photographic prints


Sometimes I receive photos to restore that have suffered from chemical damage and it is one of the reasons why it is so important to capture a digital copy of a photo before it deterioates further. Chemical damage includes a whole range of reactions - two common ones being silvering out and sulphiding.

Silvering out is caused by chemical breakdown of the silver used to form the image in 19th and 20th century photographs.  The silver reacts with atmospheric contaminants such as hydrogen sulphide and peroxides leaving a bluish or green tarnish in the darker areas of the photo....


Scan by Carterworks showing silvering

Sulphiding is where this reaction causes the photo to change from black to brown and create overall fading.


Scan by Carterworks showing sulphiding

Over time these chemical reactions lead to a loss of photographic information or unsightly distortions and marks on the image.   Luckily both these images were captured in time and have been restored by Carterworks.


Restoration by Carterworks



Restoration by Carterworks



The National Gallery of Australia recommends that photos should  be displayed away from direct light, ideally behind UV glass and in temperatures of around 21 C and with a relative humidity of 50%.  They also recommend that photos

be mounted and framed or interleaved and stored with archival quality chemically stable acid-free plastics such as polyethylene, polypropylene or polyester. Archival paper products should be neutral pH, unbuffered and lignin, sulphur and peroxide free. One sure way to determine if something is archival quality is to check if the material passes the American National Standards Institute Photographic Activity Test (ANSIPAT) .

Source:http://nga.gov.au/conservation/prevention/photos.cfm

In NZ you can get these archival storage materials for your photos and documents from:-

Conservation Supplies (online and in Havelock North) http://www.conservationsupplies.co.nz/
Port Nicholson Packaging in Wellington   http://www.pnp.co.nz/archival-storage/

Copyright Carterworks NZ