Phil Howard
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cb5f8308a0
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PicoGraphics/UC8159: 3bit bitplane pen mode.
Add a 3bit pen mode to save 1/4th the RAM needed for the 600x448 Inky Frame.
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2022-06-30 15:25:02 +01:00 |
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Phil Howard
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7dbec2add6
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JPEGDEC: Stream from filesystem.
Avoid loading jpeg files into RAM and stream from the filesystem to handle larger files gracefully.
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2022-06-24 11:03:29 +01:00 |
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Phil Howard
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e3f98d56cf
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PicoGraphics: UC8151 Support for Inky Pack.
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2022-06-23 15:48:45 +01:00 |
jon
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360bf4310c
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SH1107: Add driver and example.
Add 1bit pen mode to PicoGraphics.
TODO:
* Rotation support
* Sizes other than 128x128 support
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2022-06-15 16:57:40 +01:00 |
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Phil Howard
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31ade6af72
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JPEGDEC: Open just before decode to avoid seek overrun.
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2022-06-14 15:38:25 +01:00 |
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Phil Howard
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27d571b473
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PicoGraphics: Tidy up dithering.
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2022-06-14 15:06:44 +01:00 |
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Phil Howard
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2419f0ef45
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PicoGraphics/JPEGDEC: RGB332 per channel fast dither.
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2022-06-13 20:12:03 +01:00 |
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Phil Howard
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602d1b41dd
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PicoGraphics: Attempt at dither and scanline interrupts.
Currently both unused and both very slow.
Dither may only be feasible for <=8 colour displays.
JPEGDEC will dither to 4-bit greyscale quite happily.
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2022-06-13 20:12:03 +01:00 |
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Phil Howard
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656d69399a
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JPEGDEC: Fix dither buffer size
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2022-06-13 20:12:03 +01:00 |
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Phil Howard
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d2b065d2da
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JPEGDEC: Use 4-bit dither.
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2022-06-13 20:12:03 +01:00 |
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Phil Howard
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8917505175
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JPEGDEC: Add open_file.
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2022-06-13 20:12:03 +01:00 |
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Phil Howard
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7f0fe44881
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JPEGDEC: Move to libraries, use C++, draw into PicoGraphics.
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2022-06-13 20:12:03 +01:00 |