Update images from PDF

Author: joshmoore

1200dpi/common-language-1200dpi.png

@@ -6,25 +6,38 @@ These illustrations were contracted by Zarr, a [NumFOCUS](https://numfocus.org)
 
 ## Attribution
 
-Please include an attribution similar to: *["Common language"](https://github.com/zarr-developers/zarr-illustrations-falk-2024/blob/main/common-language.jpg) by [Henning Falk](https://twitter.com/DrHenningFalk), ©2022 [NumFOCUS](https://numfocus.org/), is used under a [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) license. Modifications to this photo include cropping.*
+Please include an attribution similar to: *["Mind the Gap"](https://github.com/zarr-developers/zarr-illustrations-falk-2024/blob/main//300dpi/mind-the-gap-300dpi.png)
+by [Henning Falk](https://twitter.com/DrHenningFalk), ©2022 [NumFOCUS](https://numfocus.org/), is used under a [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) license. Modifications to this photo include cropping.*
 
 ## Citing the illustrations
 
 Falk, H. zarr-developers/zarr-illustrations-falk-2024 | Zenodo [WWW Document], 2024. URL https://doi.org/10.5281/zenodo.12751377 (accessed 7.16.2024).
 
 ## Images by name
 
-- [Producers and consumers](#producers-consumers)
+- [Mind the Gap](#mind-the-gap)
 - [Common language](#common-language)
 
-### "Producers and consumers"
+### "Mind the Gap"
 
-![Producers consumers](/originals/producers-consumers.jpg)
+![Mind the gap](/300dpi/mind-the-gap-300dpi.png)
 
-* Data producers and data consumers approach problems from different perspectives. Although their expertise is highly complementary, mutual understanding and communication is often challenging and hampers interdisciplinary collaboration.
+* [Hi-res PNG](/1200dpi/mind-the-gap-1200dpi.png)
+* [Original PDF](/originals/mind-the-gap.pdf)
+
+> Data producers and data consumers approach problems from different
+> perspectives. Although their expertise is highly complementary, mutual
+> understanding and communication is often challenging and hampers
+> interdisciplinary collaboration.
 
 ### "Common language"
 
-![Common language](/originals/common-language.jpg)
+![Common language](/300dpi/common-language-300dpi.png)
+
+* [Hi-res PNG](/1200dpi/common-language-1200dpi.png)
+* [Original PDF](/originals/common-language.pdf)
 
-* Developing efficient ways to communicate (e.g. a ‘common language’) allows data producers and consumers to work closely together and acquire novel insights by solving challenges that would have been too hard for either to tackle alone.
+> Developing efficient ways to communicate (e.g. a ‘common language’) allows
+> data producers and consumers to work closely together and acquire novel
+> insights by solving challenges that would have been too hard for either to
+> tackle alone.

1200dpi/mind-the-gap-1200dpi.png

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+#
+# Convert all original PDFs to PNGs at various DPI settings.
+# By default 300 and 1200 are used. Setting the environment
+# variable "DPI" to a space separated list will change that.
+#
+
+DPI=${DPI:-"300 1200"}
+
+set -e
+set -u
+set -x
+
+for dpi in ${DPI}; do
+    mkdir -p ${dpi}dpi
+    for pdf in originals/*.pdf; do
+        file=$(basename ${pdf})
+        convert -density ${dpi} ${pdf} -trim +repage  ${dpi}dpi/${file%%.pdf}-${dpi}dpi.png
+    done
+done