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Ups, actually Grayscale8, as I'm not writing a palette...

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Let's see what QImageWriter makes of that before checking if I really
need to bother with Indexed8...
This commit is contained in:
NiLuJe 2019-05-24 01:28:11 +02:00
parent 90ab7573d9
commit 5e7907b0aa
2 changed files with 2 additions and 2 deletions
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2
src/calibre/utils/imageops/ordered_dither.cpp
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@ -72,7 +72,7 @@ QImage ordered_dither(const QImage &image) { // {{{
QImage img = image; QImage img = image;
int y = 0, x = 0, width = img.width(), height = img.height(); int y = 0, x = 0, width = img.width(), height = img.height();
uint8_t gray = 0, dithered = 0; uint8_t gray = 0, dithered = 0;
QImage dst(width, height, QImage::Format_Indexed8); QImage dst(width, height, QImage::Format_Grayscale8);
// We're running behind blend_image, so, we should only ever be fed RGB32 as input... // We're running behind blend_image, so, we should only ever be fed RGB32 as input...
if (img.format() != QImage::Format_RGB32) { if (img.format() != QImage::Format_RGB32) {

2
src/calibre/utils/img.py
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@ -468,7 +468,7 @@ def eink_dither_image(img):
Running blend_image if the image has an alpha channel, Running blend_image if the image has an alpha channel,
or grayscale_image if it's not already grayscaled is the caller's responsibility. or grayscale_image if it's not already grayscaled is the caller's responsibility.
Returns a QImage in Indexed8 pixel format. Returns a QImage in Grayscale8 pixel format.
''' '''
img = image_from_data(img) img = image_from_data(img)
return imageops.ordered_dither(img) return imageops.ordered_dither(img)