David Jones
David Jones
[even later edit: it all works in `pmake`, which makes this more annoying than relevant] Summary made after I understood the problem some more: The machinery introduced in `mkdir.mk` to...
Looks like `flit publish` fails if you have git 2.7.4 installed (in my case, this is the git I get from `apt install git` on Ubuntu 16.04 which is in...
If I type `convert 1 rod to feet` I get: «1 rod = 16.50003 feet ». In fact a rod is defined to be exactly 5.5 yards, so that's exactly...
Refer to https://unifiedfontobject.org/versions/ufo3/glyphs/glif/#point The text is: > This attribute must only be given when type indicates the point is on-curve. When set to yes, it signifies that a smooth curvature...
Refer to https://unifiedfontobject.org/versions/ufo3/glyphs/glif/#advance It seems that there are some font formats that support a negative advance (width), for example [an issue about converting a PFA with negative advance to OTF](https://github.com/adobe-type-tools/afdko/issues/456)....
(this is a revival of #63 since this is now a personal itch) On macOS if you use Preview to convert a PDF to a PNG file; it gives you...
Consider the PNG chunk ordering: https://www.w3.org/TR/2003/REC-PNG-20031110/#5ChunkOrdering When there is a `PLTE` chunk, some chunks (`iCCP`, `sRGB`, `sBIT`, `gAMA`, `cHRM`) must precede `PLTE`, some chunks (`tRNS`, `hIST`, `bKGD`) mus follow `PLTE`....
A PNG with a `pHYs` chunk will generate (when read) an `info` dict that has a `physical` key. Passing this to a `Writer` fails though: ``` drj@cha:~/prj/pypng$ python3 code/pipcat alert.png...
For example, should give dimensions, colour model, min and max values (inspired by http://stackoverflow.com/questions/8064384/python-image-processing-for-16-bit-grayscale-png-image)