libvips

Experiments on Image Sizes Supported by serverless-iiif

Overview In the following article, I explained how to build an IIIF Image Server using an AWS serverless application. This time, I register a relatively large image and verify whether tile image delivery is possible. Target This time, the target is “Mining Claim Maps” (held by the University of Tokyo Komaba Library). https://iiif.dl.itc.u-tokyo.ac.jp/repo/s/ichiko/document/4120a330-2f1c-4e2c-5d48-21aed4d42704 The original image is a TIF file of nearly 300 MB. Creating Pyramidal Tiled TIFF Referencing the following site, I tried both VIPS and ImageMagick. ...

April 14, 2022 · Updated: April 14, 2022 · 1 min · Nakamura

Creating Pyramid Tiled TIFF Files Using AWS Lambda + Docker + pyvips

Overview I created a Docker image that uses AWS Lambda and pyvips to generate Pyramid Tiled TIFF files from images stored in S3. The Amazon ECR Public Gallery is available here: https://gallery.ecr.aws/nakamura196/lambda-docker-vips-python The source code is available here: https://github.com/ldasjp8/lambda-docker-vips-python Below, I will explain how to use it. Creating an Amazon ECR Repository First, create an ECR repository. Next, check the commands from “View push commands” and push the image. ...

March 31, 2022 · Updated: March 31, 2022 · 3 min · Nakamura